biologist-archive - King Edward VII Academy
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biologist-archive - King Edward VII Academy
TheBiologist The society of biology magazine ■ ISSN 0006-3347 ■ societyofbiology.org Vol 59 No 2 ■ JUNE 2012 SPECIAL REPORT wonder weed Inside Britain’s only legal cannabis farm NATURe olympics 2012 SCIENCE ON TV REINTRODUCTIONS Bringing beavers back to Britain GENE DOPING Towards genetically altered athletes REALITY TV Are TV science graphics misleading? TheBiologist the SOCIETY OF BIOLOGY MAGAZINE Volume 59 No 2 / June 2012 Contents 8 26 In this issue 8 2012: an Olympic year for science How Usain Bolt wins medals one stride at a time. 9Empowering women in Africa How female African scientists are overcoming a maledominated scientific community to undertake vital research. 14 Flower power MAIN COVER IMAGE: ALAMY An in-depth look at the cannabis plant at the UK’s only legal cannabis glasshouse. 19 Reality TV Professor Brian J Ford asks why broadcasters spend huge sums on computer-generated digital scientific simulations when the real thing is available on video. 22 Designer athletes Genetically engineered athletes may not be part of this year’s Olympics, but Dr Cristiana Velloso investigates the advances in genotype research 26 Back to life Scottish Natural Heritage’s Dr Martin Gaywood looks at the role of reintroduction projects as a way to conserve important species and restore ecosystems. 30 Sir Stephen Bloom The distinguished and recently knighted endocrinologist talks to Sue Thorn FSB about his research into obesity. News 4Society news 8Opinion 39 Member news 42Branch news Regulars 3Nelson’s Column 10Biofeedback 12 Policy update 34Spotlight 36Reviews 47Crossword 48Final Word 19 Vol 59 No 2 / the biologist / 1 THE BIOLOGIST Vol 59 no 2 • June 12 Contacts Editorial Board Editor Sue Nelson Assistant Editor Tom Ireland MSB [email protected] Members J Ian Blenkharn MSB FRSPH Phil Collier MSc PhD CBiol FSB FLS FHE Cameron S Crook BSc MPhil CBiol MSB MIEEM FLS Rajith Dissanayake MSc PhD FZS AMSB Catherine Duigan BSc PhD FSB FLS John Heritage BA DPhil CBiol FSB Sue Howarth BSc PhD CBiol FSB Allan Jamieson BSc PhD CBiol FSB Catherine Jopling BSc PhD MSB Susan Omar BSc PGCE CBiol MSB MRSPH FRGS Leslie Rose BSc CBiol FSB FICR MAPM Advisory Panel Ian Clarke, Horticulture Research International, UK Clive Cornford, Unitec, Auckland, New Zealand Sharon Grimster, BioPark, UK Alan Lansdown, Imperial College London, UK Walter Leal Filho, Hamburg University of Applied Sciences, Germany Marios Kyriazis, Biogerontologist and anti-ageing physician, UK Don McManus, Bancroft Centre, Australia Peter Moore, Kings’ College, London, UK Brian Osborne, Australia John Scott, University of Leicester, UK Robert Spooner-Hart, University of Western Sydney, Australia Kathleen Weathers, Institute of Ecosystem Studies, USA Steve Wilson, Pfizer Animal Health A Window on the Life Sciences The Biologist is a bi-monthly magazine (published six times per year) that carries the full richness and diversity of biology. Science is brought to life with stimulating and authoritative features, while topical pieces discuss science policy, new developments or controversial issues. Aimed at biologists everywhere, its straightforward style makes it ideal for educators and students at all levels, as well as the interested amateur. Submissions of interesting and timely articles, short opinion pieces and letters are welcome. Articles should be aimed at a nonspecialist audience and convey your enthusiasm and expertise. Instructions for authors are available on the Society of Biology website or on request from the editorial office. 2 / the biologist / Vol 59 No 2 Staff and contact details Chief Executive Dr Mark Downs FSB Jennifer Crosk, PA to Mark Downs [email protected] Membership, Marketing & Communications For membership enquiries, call 0844 858 9316 [email protected] Director of Membership, Marketing & Communications Jon Kudlick Marketing Manager Adam Timmins Public Engagement and Events Executive Dr Jenna Stevens-Smith MSB Marketing Assistant Zoë Martin AMSB Press Officer Dr Rebecca Nesbit MSB Editorial Assistant Karen Patel AMSB Education and Training [email protected] Head of Education Rachel Lambert-Forsyth CBiol MSB Higher Education Policy Officer Dr Eva Sharpe MSB Competitions Co-ordinator Dr Amanda Hardy Qualifications and Skills Officer Natasha Neill AMSB Science Policy [email protected] Head of Science Policy Dr Laura Bellingan FSB Senior Science Policy Advisers Dr Barbara Knowles FSB Dr Caroline Wallace MSB Science Policy Officer Jackie Caine MSB Project Officer (Natural Capital Initiative) Daija Angeli BBSRC Policy Intern Richard Fautley Director of Parliamentary Affairs Stephen Benn Financial Administrator Surinder Sohal [email protected] Professional registers Professional Registers Manager Dr Cliff Collis CBiol FSB [email protected] Senior Project Manager (Technicians’ Register) Dr Mike Trevethick MSB European Countries Biologists Association (ECBA) Representative Dr Tony Allen CBiol FSB [email protected] HO Licensee Accreditation Board Fraser Darling CBiol FSB [email protected] Society of Biology Charles Darwin House, 12 Roger Street, London WC1N 2JU Tel: 020 7685 2550 Fax: 020 3514 3204 [email protected] www.societyofbiology.org Views expressed in this magazine are not necessarily those of the Editorial Board or the Society of Biology. © 2012 Society of Biology (Registered charity no. 277981) The Society permits single copying of individual articles for private study or research, irrespective of where the copying is done. Multiple copying of individual articles for teaching purposes is also permitted without specific permission. For copying or reproduction or any other purpose, written permission must be sought from the Society. Exceptions to the above are those institutions and non-publishing organisations that have an agreement or licence with the UK Copyright Licensing Agency or the US Copyright Clearance Centre. Access to articles is available online; please see the Society’s website for futher details. The Biologist is produced on behalf of the Society of Biology by Think Publishing Ltd. 124-128 Barlby Road London W10 6BL www.thinkpublishing.co.uk 020 8962 3020 Design Alistair McGown Sub editors Cathi Thacker, Indira Mann Publisher John Innes [email protected] Non-member rates: £116.00 ISSN 0006-3347 Advertising in The Biologist represents an unparalleled opportunity to reach a large community of professional biologists. For advertising information contact Rosanna Chambers [email protected] 020 8962 3026 Nelson’s Column W It’s good to see the politics taken out of potential therapies eed, pot, hash, grass. The names may differ but they are all forms of the same plant. Cannabis is the UK’s most widely used illegal drug but disagreement over its classification or legalisation has often overshadowed its potential medical benefits. As cannabis can reduce nausea, it has been suggested for easing the side effects of chemotherapy, while its relaxation properties are known to benefit those with multiple sclerosis. GW Pharmaceuticals grows cannabis at a secret location in the UK. The Biologist went to see it and Dr David Potter shares with us on page 14 the science and the current medical applications of the plant, especially when it comes to pain relief. It’s good to see the politics taken out of potential therapies. Using drugs to enhance mood or physical performance is nothing new but the athletes competing in the 2012 London Olympics will be under particular scrutiny to ensure that their medals are gained fairly. The anti-doping authorities have already voiced concern about the misuse of gene therapy within athletics, although there is no evidence that this has ever happened. Genetically engineered athletes may be science fiction at the moment, but Dr Cristiana Vellosa from King’s College London, discusses on page 22 how knowing our genotype could one day be used to identify future Olympians. Incidentally, the Society was close to having its own potential Olympian when Jenna Stevens-Smith made the final 20 under consideration for Team GB’s volleyball team last year. A former international volleyball player, Jenna knows more than most about how the body behaves during sporting excellence and she promotes the importance of science and sport on page 8. It will be difficult to avoid the saturation sports coverage during the Olympics but I suspect Brian Ford might be watching science documentaries instead. He finds fault with TV’s representation of microscopic science on page 19 and I suspect will start an interesting debate on artistic license in biology. Finally, when I became Editor two years ago, it was on condition that I provided a journalistic overview for the magazine and the Society looked after the science. Although I have a science degree, it is in physics. Embarrassingly for this publication, I’ve not studied biology since the age of 16 – after abandoning A-level biology due to being constantly on the verge of fainting during dissections. To redress the balance – and maybe as a cure for a weak stomach – I recently applied for a Logan science journalism fellowship at the Marine Biological Laboratory in Cape Cod. As a result, when The Biologist lands on your doorsteps, I will be wearing a white coat doing a hands-on laboratory course in biomedical science. I’ll report on my experience in the next edition of The Biologist, which will arrive slightly earlier than usual, in August, as we move to publication every two months. Wish me well. Sue Nelson, Editor Vol 59 No 2 / the biologist / 3 Society scheme to boost graduate skills Society news New membership benefits A fter increasing the frequency of The Biologist from four to six times a year, the Society is also introducing a suite of new benefits for members. The Society has a diverse membership and, while it is a challenge to introduce benefits that are of interest to all members, we have examined the results of the recent membership survey (see page 6) and looked at which grades of membership need most support. Our new benefits include a mix of grants, awards and networking events, all with one main aim: to support the professional development of our members. of our accredited Animal Licence courses. The fourth, a travel bursary, will be aimed at early career researchers, including PhD students. Grants Networking We are launching four new grant schemes. The first is the Biology Undergraduate Research Bursaries Programme, match-funded by The Nuffield Foundation for the first two years. The aim is to give undergraduates research experience and to encourage them to consider a career in scientific research. Two other grants will help members to attend CPD accredited courses and help undergraduates attend one First International Degree Programme Recognised The Society’s Professor David Coates FSB, Dr Liz Lakin FSB (right) and Rachel Lambert-Forsyth CBiol MSB (left) flew out to the United Arab Emirates in April to assess the first degree programme to go through the process of International Recognition by the Society. The University of Sharjah’s BSc Science in Biotechnology was subsequently recognised for the academic years 2012-13 to 2017-18. 4 / the biologist / Vol 59 No 2 Competitions and awards We currently run the Science Communication Awards, the Photography Competition (see page 47) and the Higher Education Bioscience Teacher Award, which are open to members and nonmembers. We are introducing five new membership competitions, including a book award, a school essay competition and a school teacher award. More details will be announced later in the year. Networking lunches for Fellows and members and an annual Fellows’ Dinner will continue. In September, we are hosting an evening reception at Charles Darwin House for all members (AMSB, MSB and FSB), and we are also planning to organise two annual networking dinners for MSBs outside London (see Member News, page 39). Jon Kudlick, Director of Marketing, Membership and Communications Our new benefits all have one main aim: to support the professional development of our members ONLINE DEVELOPMENTS The new members’ area of the website allows you to renew online, look up other members’ details, update your profile, browse The Biologist in an easy to read, page-turning format, update your CPD activity, change your address details and book into events. REDUCED FEES We have reduced some of our membership fees! Student membership is now £15 and early career MSBs can pay a lower rate of £85 for those with up to five years’ paid employment, and £105 for those with six to 10 years’ paid employment. Do encourage your colleagues to join. Inaugural ‘Biology Week’ T he Society is pleased to announce the first ever Biology Week will be held in the UK from the 13-19 October 2012. Plans for the week include practical experiments in schools, a ‘citizen science’ mass ecology data project, awards ceremonies for our science communication and photography competitions and a launch event in Parliament. Our local branches and Member Organisations are also planning a whole range of events during the week, including lectures, outings and hands-on demonstrations. If you have an event which you would like to include in Biology Week, or if you would like more information about ways to get involved, please see the Society website or contact Rebecca Nesbit on [email protected] or 0207 685 2553. Radio fun T he first universities to achieve accreditation through the Society’s Degree Accreditation pilot scheme were celebrated at an awards ceremony at the House of Commons in March. The Society’s accreditation programme is progressing well following the pilot, which tested the criteria of the scheme between June 2011 and March 2012. The programme has been developed in order to ensure that a pipeline of skilled graduates are available for research roles in areas of national importance, in response to skills gaps highlighted by the bioscience industry. The first programmes to be awarded accreditation by the Society are the University of Birmingham (MSci in Biochemistry), the University of Bristol (BSc in Biochemistry with a Year in Industry), the University of Liverpool (MBiolSci Biochemistry) and the University of Sheffield (MBiolSci Biochemistry). Andrew Miller MP and Society Chief Executive Dr Mark Downs welcomed over 200 guests at the ceremony and highlighted the great The first programmes to be awarded accreditation by the Society are (clockwise from top left) the University of Birmingham, the University of Bristol, the University of Liverpool and the University of Sheffield. The programme representatives met Science Minister David Willetts. strides made in the biosciences recently. Universities and Science Minister David Willetts also offered his support and spoke of the “very serious” absence of bioscience degree accreditation. Accreditation will be expanded under the three main constituent areas of the biosciences, based upon the QAA Bioscience Benchmarks: Molecular Aspects of Biology, Organisms, and Ecological and Environmental Biology. Specific criteria will be based primarily on the skills required of graduates as described by industry, academia and relevant societies. Throughout the pilot, the Society has collected feedback as part of an ongoing evaluation, which is now available on our website. The Society is now accepting formal expressions of interest from institutions with bioscience departments interested in gaining Degree Accreditation, with additional details available online or by contacting Natasha Neill, Qualifications and Skills Officer at the Society, on natashaneill@ societyofbiology.org or 0207 685 2571. I n conjunction with Fun Kids Radio, the Society has launched a 15-part radio series, Marina Ventura Inside Biology, to introduce primary school children to biology and inspire them to continue their science education. Fun Kids is the UK’s only radio station dedicated to children aged 11 and under and their families and has over 180,000 listeners tuning in each week. Each episode focuses on a different aspect of biology, from exploring the human body to the concept of sustainability. Starring established Fun Kids star Marina Ventura, and with plenty of humour and enthusiasm, the series will help children learn about the wide role that biology plays in our lives, giving them the perfect platform for further learning. Marina Ventura Inside Biology began on Monday 16th April, but the series is now available to download at funkidslive.com and iTunes. Rachel LambertForsyth CBiol MSB, Head of Education Vol 59 No 2 / the biologist / 5 SOCIETY NEWS MEMBERSHIP SURVEY/BIG BANG FAIR/SOCIETY COMPETITIONS/CPD/NEW PROFESSIONAL REGISTERS Membership survey O ver 2,800 members took part in our membership survey earlier this year, and overall the response was extremely positive with 82% of members believing their membership represents good value for money. Members across all grades stated their main reason for joining the Society was to gain professional recognition for their skills and abilities (41%) and to stay up to date with what’s happening in the life sciences (20%) – with a slight preference for the latter amongst younger members. Unsurprisingly, these were also the two benefits of being a member that respondents said they valued the most. Most of our membership services, such as the Continuing Professional Development programme, The Biologist, members’ e-newsletter and our events were rated as either of members believe good or membership is excellent. good value for Following a money range of suggestions from the survey, we have launched several new membership services (see page 4), and more will be announced soon. We are also encouraged to see that 79% of those surveyed use their post nominal letters where possible. These letters demonstrate that you are a professional biologist, well qualified and subject to a rigorous code of conduct, and by using them you are helping us to further raise the profile of the biological sciences. When asked if the Society has improved its public profile over the last year respondents were split: 42% said yes, 11% said no and the majority (48%) were unsure. We still have more work to do in this area, it seems. At a policy level, we continue to increase our influence and the appointment of Stephen Benn as our new Director of Parliamentary Affairs will help us to further raise our profile in Westminster. Thank you to all those who participated in the membership survey and thank you for your continued support of the Society. Adam Timmins, Marketing Manager 82% 6 / the biologist / Vol 59 No 2 Big Bang in Birmingham Record-breaking year for Society competitions CPD: Make the most of your membership record-breaking number of students took part in the Society’s Biology Challenge and Biology Olympiad competitions this year. Over 29,000 students entered the Society’s Biology Challenge, more than ever for the curriculum-based science competition for 14-15 yearolds. Almost 4,000 students from 443 schools took part in the online first round of the British Biology Olympiad (BBO) this year, another record for the Society. BBO is a highly respected and challenging test of biology knowledge for students aged 16 and over. This year’s BBO finalists spent three days at the University of Birmingham’s School of Biosciences, where they took a theory paper and four practical exams in botany, cell biology, biochemistry and zoology set by BBO volunteers and lecturers from the university. The four overall BBO winners will represent the UK and compete against students from 60 countries at the International Biology Olympiad in Singapore next month. The students representing the UK are: Freddie Dyke from the Royal Grammar School, Guildford, Oliver Adams from Peter Symonds’ College, new online members’ system that allows members to easily update their continuing professional development (CPD) activity is now live. CPD is an important area of scientific career paths, offering a way for people to document any work above and beyond their job role, and aiding their progression. Almost any activity that develops your valuable skills as a life science employee qualifies for CPD, including training staff, learning a new practical technique, presenting at a conference and self-study in any area of biological interest. A F or three days in March the NEC in Birmingham was overrun with scientists and scienceloving students for the Big Bang Fair 2012. Over 56,000 attendees saw the wonders of science and engineering and explored the variety of careers that studying science can open up. Above Society Chief Executive Mark Downs (centre) with prize winner James North and presenter Greg Foot (left). Society takes a stand At the Society of Biology stand, visitors had the chance to handle plastinated hearts, test their pulse rates, learn about how the ear works, make articulated hands and investigate sports injuries through models of joints. The exhibition floor was packed with young scientists and engineers presenting their projects to the judges with the goal of being crowned young scientist or young engineer of the year. Thank you A live roadshow from the team of the BBC science show Bang Goes the Theory was one of the Fair’s highlights. Prize winner The Society of Biology Prize was awarded to James North from Formby High School, one of 360 talented school students chosen to showcase their work to a world-class panel of judges. James turned heads with his project on the interaction of up-regulated genes in HIV positive macrophages. As well as receiving £500, a certificate and a year’s membership to the Society of Biology, James will visit one of the UK’s leading biology research centres and meet the researchers. The next Big Bang Fair will be held at Excel in London on the 14th-16th March 2013, and a range of Big Bang Fair Near Me events will run around the UK throughout the summer. See www.thebigbangfair.co.uk for more details. The Society of Biology would like to thank Dr Alan Malcolm, who has stepped down from The Biologist’s Editorial Board after many years. Alan was Chief Executive of the Institute of Biology from 1998 until 2009, when he successfully led its merger with the Biosciences Federation to form the Society of Biology. He is now Director of the Oxford International Biomedical Centre and editor of Science in Parliament. Points system Our four British Biology Olympiad winners this year: Freddie Dyke, Oliver Adams, Robert Starley and Joshua Hodgson. Winchester, Robert Starley from Reading School and Joshua Hodgson from Godalming College. The competitions are organised by a small group of volunteers chaired by Dr Andrew Treharne FSB. Anyone who is interested in becoming involved, even if just to submit the occasional question, can find more information on the website www.ukbiologycompetitions.org Dr Amanda Hardy Competitions Coordinator New professional recognition T he Society of Biology is now able to offer three new professional registers to members: Registered Science Technician, Registered Scientist and Chartered Scientist. All those who are committed to the biological sciences in academia, industry, education and research are eligible to join their appropriate register. Registered Science Technician (RSciTech) is available to all members with a Level 3 qualification in England, Northern Ireland and Wales or Level 6 qualification in Scotland (i.e. A-level, BTEC or equivalent) who can also demonstrate evidence of the required professional competences and a commitment to CPD. All members of the Society can A also apply for Registered Scientist (RSci). It is suited to those working at a Level 5 qualification in England, Northern Ireland and Wales or Level 8 qualification in Scotland (Foundation degrees, HNDs etc) who can also demonstrate the required competences. Chartered status is a hallmark of excellence in both the UK and the European Union, open to members (MSB) and Fellows (FSB) of the Society with a Masters level qualification or equivalent. Guidance documents and further details for all our registers and our CPD scheme can be found on our website. If you would like any more information please contact Mike Trevethick at miketrevethick@ societyofbiology.org or 0207 685 2568. Completed CPD years can start exciting new stages of members’ professional careers, helping them to progress from RSciTech to RSci to Chartered Status. We ask that members attain 50 CPD points throughout the year, with between one and three points allocated per hour, depending on the activity. The Society also helps members’ annual progression by approving suitable events. These Approved Events are worth more points, and by attending, you’ll be able to meet your CPD requirements more quickly. Online portal Using the new online portal, below, members can now register for and begin their CPD. Members can add activities as frequently as they wish. If you have any questions or would like any further information on CPD or Chartered Status, please visit the Society website or contact Natasha Neill at 0207 685 2571 or at [email protected] Chartered status is a hallmark of excellence in both the UK and EU Vol 59 No 2 / the biologist / 7 OPINION SPORT SCIENCE AND THE OLYMPICS/AFRICAN research THELEFTY/SHUTTERSTOCK.COM Many will ask what makes Usain Bolt the world’s fastest man this summer. 2012: An olympic year for science Dr Jenna StevensSmith MSB explains how this year’s London 2012 games will be a celebration of science as well as sport In this Olympic year there are a number of initiatives promoting the science of sport In the Zone A project from the Wellcome Trust including an interactive touring exhibition and schools kits which have been sent to all schools across the UK. http://www.getinthezone.org.uk W hile 2012 may be the year of the London Olympics, science and sport don’t naturally gravitate together for everyone. Yet for me, as a trained scientist and a former international volleyball player, they have always been closely linked. When Jonathan Edwards broke the triple jump record, by jumping the equivalent length of a double decker bus, we were all amazed. When Usain Bolt smashed the 100m sprint world record to 9.58 seconds, the world was speechless. But what interests me is: how did they do it? Anatomically, Bolt’s recordbreaking sprints have raised a number of questions in the scientific world as to what makes him so fast. Scientists examined his muscle fibre ratio, his long stride and lung capacity. His stride length, on average 2.44m, sets him apart from 8 / the biologist / Vol 59 No 2 Blue Peter’s Big Olympic Tour The Society of Biology is on tour with the Blue Peter team for three of these events with hands-on biology of sport activities. ■ Saffron Walden 7 July ■ West Ham 21 July Dr Jenna StevensSmith MSB is the Society’s Public Engagement and Events Executive and plays volleyball for England. Research Councils UK Cutting Edge: The Research Behind Sport RCUK researchers talk about the science behind different sports, so far covering athletics, basketball, triathlon and sailing. ■ Cutting Edge 2012: Behind diving Thursday 5 July 2012 7pm – 8.30pm Plymouth Life Centre, Plymouth ■ Cutting Edge 2012: Behind cycling Thursday 19 July 2012 7pm – 8.30pm Scottish Exhibition and Conference Centre, Glasgow his competitors who take on average four more strides over 100m. Although height was previously thought to act against fast acceleration, Bolt’s body is perfectly designed for long strides and fast movement. His total leg length, relative to his total body height, is long, as is his femur, which acts as a lever to create huge strides. Combined with a high strength-tobody weight ratio, he is able to propel his legs faster. The fastest sprinters, such as Bolt, have up to 90% fast-twitch muscle fibres – slow-twitch fibres are more efficient at continuous, extended contractions over time, while fasttwitch help generate a lot of force quickly. Most of us have a genetically determined mix of roughly 50% of each, and the ratio cannot be altered. So can he go faster? A recent study published in Significance, the magazine of the Royal Statistical Society and the American Statistical Association, considered Bolt’s potential to run faster from a mathematical perspective. Taking into account his reaction time and other external factors, such as altitude and wind conditions, the author predicts Bolt is capable of shaving a further 0.13s off his time1. Professor Steve Haake, a sports engineer at Sheffield Hallam University, looked into ‘the Bolt effect’: how chasing Bolt has made the world run faster. By analysing the average speeds for the 100m sprint by the top 25 athletes over the past century, he found a sudden and consistent improvement in performance over the past four years: since Bolt came onto the blocks the top 25 sprinters have improved by nearly 1%. In addition to the individuals who will be vying for Olympic glory in London this summer, the teams behind the competitors must not be forgotten. Athletes from all sports, depending on the funding, have a whole team of scientists and experts around them: when I played volleyball for Great Britain, our support team included a physiotherapist, sports masseuse, nutritionist, sports psychologist, strength and conditioning coaches, lifestyle advisors, biomechanicists, technical coaches and even a sports optician on one occasion. (1) www.telegraph.co.uk/science/ science-news/9194096/How-UsainBolt-could-run-even-faster.html Empowering women in Africa Professor Sheila Okoth FSB explains how female scientists in Africa are overcoming the challenges of a male dominated scientific community to undertake lifesaving research W omen produce, process and market the majority of Africa’s food. But only one in four African agricultural researchers are women and only 14% hold leadership positions in agricultural research institutions. There are many contributing factors as to why. Female secondary school students often drop science subjects, which are perceived to be difficult, and societal expectations that African women remain at home make travelling abroad for further scientific studies challenging. Also, most government decisionmaking positions are occupied by men. Women miss out on key opportunities, including training and participation in prioritising institutional and national development issues. I faced such problems as a female researcher in Kenya, but my life changed when I won a two-year career-development fellowship from African Women in Agricultural Research and Development (AWARD) in 2008. Launched with support from the Bill & Melinda Gates Foundation and the United States Agency for International Development, the mentoring programme helped me to design a career ‘road map’ to achieving my professional goals. A proposalwriting course and sponsorship for advanced science training at the University of Stellenbosch enabled me to perfect my research, write winning, collaborative research proposals and publish in international journals. The skills obtained from the fellowship’s leadership and management course for women enhanced my capacity to overcome obstacles in the male-dominated scientific community. Today, I am sharing my knowledge and skills with others. In addition to mentoring university students and local farmers, I established the university’s first mycotoxin laboratory to answer farmers’ questions, train postgraduates and transfer skills to scientists through annual national courses. These Successful Women, Successful Science achievements helped earn my Women produce the majority of promotion to Associate Professor Africa’s food but in February 2011. only one in four In Kenya, lethal outbreaks of African aflatoxicosis (poisoning by aflatoxin) agricultural have been reported yearly since 1981 researchers are female. and the effects of chronic exposure cannot be ignored. Aflatoxin is a naturally occurring carcinogenic by-product of the fungi that colonise certain crops, including maize, the main dietary staple of Kenyans. My research focuses on understanding Poultry disease research in Nairobi. the distribution of toxigenic fungi AWARD Fellow Sheila Ommeh, a poultry researcher at the International Livestock Research Institute, Nairobi, AWARD offers two-year fellowships in soil and susceptible plants, and Kenya, hopes to introduce a disease-resistant chicken that can be easily produced by women farmers. focused on fostering mentoring humans’ exposure levels to the toxins of African women scientists partnerships, building science through food and feed. Working with Fast-tracking the careers delivering pro-poorskills agricultural research and developing leadership smallholder farmers in two agrocapacity. African women working ecological zones, I have determined AWARD is a professional development program that PROGRAM HISTORY strengthens the research and leadership skills of African inthem agricultural research foris a project of the Gender toxigenic and atoxigenic strains of Established in 2008, AWARD women in agricultural science, empowering to & Diversity Program of the Consultative Group on contribute more effectively to poverty alleviation and food development fromAgricultural Ethiopia, Ghana, Aspergillus and Fusarium isolates International Research (CGIAR). It was security in sub-Saharan Africa. launched following a successful three-year pilot program in Kenya, Liberia, Malawi, Mozambique, from soil and maize kernels, and AWARD Fellows benefit from two-year fellowships focused East Africa, with support from the Rockefeller Foundation establishing mentoring partnerships, building scienceRwanda, from 2005-2008. Nigeria, Tanzania, Uganda established their distribution patterns on skills, and developing leadership capacity. Zambia, who haveofcompleted to determine appropriate intervention Following a highly competitive process, theand The majority those who produce, fellowships process, and market Africa’s food are awarded on the basis of intellectual merit, leadership a bachelor’s, master’s or doctoral methods acceptable to farmers. capacity, and the potential of the scientist’s research to are women, but only one in four degree disciplines, African women farmers and improve the daily lives of smallholder farmers, especiallyin selected agricultural researchers is are female. women. Between 2008 and 2011, AWARD received agricultural scientists are already applications from 2,200 women for a totaleligible. of 250 availableSelection criteria include (AWARD/ASTI 2009) fellowships. On average, only the top nine percent of intellectual merit, leadership making essential contributions to applicants are selected each year. capacity and the potential of the agriculture and we can do much scientist’s research to improve the more to help solve hunger – but we daily lives of smallholder farmers, must be fully engaged. especially women. More than 2,000 female scientists from 450 Sheila Okoth FSB is an Associate institutions have applied for one of Professor of Botany at the the 250 fellowships offered to date. University of Nairobi’s School of Biological Sciences. Vol 59 No 2 / the biologist / 9 LETTERS HOMEOPATHY, POLITICS & SCIENCE, THE MICROBE HUNTERS THe biologisT •The socieTy of biology magazine • Vol 59 No 1 • MARCH 2012 TheBiologist THe soCieTy of biology MAgAziNe ■ issN 0006-3347 ■ soCieTyofbiology.oRg Vol 59 No 1 ■ MARCH 2012 SPECIAL REPORT homeopathy | children & nature | science media centre | kary mullis | stroke research | paul de kruif TESTING THE wATER former homeopathist edzard ernst on the diluted science of homeopathy FEATURE MEDIA BIOGRAPHY CHILDREN & NATURE how to engage kids with the outdoors GET THE MESSAGE ten years of the science media centre PAUL DE KRUIF turning science into an adventure 00_BIO_59_1_COVER.indd 1 01/03/2012 16:03 Biofeedback Letters, news and views from our members Office Ltd, London; 22 February 2010; pp 37–43 Muddying the water? Send your comments to Biofeedback, Society of Biology, Charles Darwin House, 12 Roger Street, London WC1N 2JU or email biologist@ societyofbiology.org The Biologist reserves the right to edit letters where appropriate. In his article, ‘Testing the water’ (The Biologist, Vol 59 (1) p18-21), Professor Ernst presents what might seem a cogent scientific and ethical argument against the use of homeopathic treatment. Leaving aside the pedantic issues with which he begins his commentary, I (as a scientist and non-homeopath) respond briefly to Ernst’s arguments that homeopathy is nothing but placebo medicine and that homeopaths ‘cherry-pick positive studies out of a bag of mostly negative evidence’ in flagrant disregard for quality issues. It is important to clarify that a homeopathic practitioner typically focuses treatment on a patient as an individual with personalised symptoms. The prescribed medicine often retains material quantities of original ingredient. Clinical trials to date have not necessarily reflected those and other key idiosyncrasies of homeopathy, and so any view of ‘the totality’ of the research evidence is simplistic and potentially misleading. As a starting point, and prior to an appraisal of intrinsic quality of the original research, we have concentrated our attention on the medical conditions for which homeopathy has been researched in randomised trials (controlled by 10 / the biologist / Vol 59 No 2 placebo or otherwise). There are 37 medical conditions for which replicated research in homeopathy has been reported in the peerreviewed literature: 16 of those conditions have benefitted from systematic review and/or metaanalysis1. Positive conclusions have been reached for several conditions to date, though with significant caveats in some cases. The remaining research is mainly non-conclusive. This is a reasonable overview of a highly complex research literature, and is more relevant than Ernst’s analysis of only the Cochrane evidence, some of which is focused on nonindividualised homeopathy. Ernst’s superficial approach is aggravated by ill-judged statements about homeopaths ‘telling lies to patients’ despite ‘[knowing that the remedy] contains nothing’ and that the ‘trials are not positive’. The above provides a plain and accurate summary of the true situation. Robert T Mathie PhD, Research Development Adviser, British Homeopathic Association (1) House of Commons Science and Technology Committee. Evidence Check 2: Homeopathy. Fourth Report of Session 2009–10. The Stationery Author’s response: So, pointing out that the axioms of homeopathy fly in the face of science is ‘pedantic’? Most scientists would disagree with this bizarre notion. Dr. Mathie also accuses me of ‘flagrant disregard for quality issues’ and claims that ‘positive conclusions have been reached for several conditions’. In support, he cites the ‘House of Commons Science and Technology Committee Evidence Check 2: Homeopathy’. This report criticises the misleading fashion in which lobbyists for homeopathy tend to present the evidence and concludes ‘…the systematic reviews and metaanalyses conclusively demonstrate that homeopathic products perform no better than placebo’. Edzard Ernst, Professor of Complementary Medicine, Peninsula Medical School, Exeter Why does homoeopathy refuse to die? In general anything and everything that is perceived to be nonsensical eventually does fade away, yet homeopathy still persists. Professor Ernst (The Biologist, Vol 59 (1) p18-21) is right to draw this subject out in the open, for homeopathy is no more than a placebo by another name. One reason as to why it won’t go away may be because it has become a ‘meme’ to use Professor Richard Dawkins’ idea of a ‘social gene.’ Another reason may be because it has become a multi-billion dollar industry and so many people have a vested interest to promote such bunkum even though it flies in the face of empirical science or, for that matter, common sense. A third reason may be because some people might have an innate inability to respond to modern medicine – for example if a patient displays ‘x’ symptoms they probably will not respond to any medicine let alone respond to a placebo; even if they do, this would only be temporary as psychosomatically the symptoms will invariably return. It is highly probable that they will recover from the placebo effect of homeopathy as that is their perceived choice of cure. Moreover, homeopathy has become a part of the national fabric of healthcare systems of most countries, including developed nations – for instance, at the Royal Homeopathic Hospital, London, England. Will homeopathy ever lose its ‘mojo’? Probably not, as it is too established in the psyche of most nations to be cast aside. Dr Sohan Jheeta CBiol MSB MInstP FRAS, Space Scientist Politics and science Les Rose (The Biologist, Vol 59 (1) p10) is right to be concerned about the scientific illiteracy among politicians. The problem is reiterated in the article on the Science Media Centre (‘Get your facts straight’) in the same issue. Very few MPs have a science degree and hardly any have been working scientists. We live in a scientific and technological world, and managers (in the broadest sense) need to have some understanding of the nature of scientific evidence. I think the problem is mainly a result of our education system in which people have to choose between ‘arts’ and ‘science’ if they wish to progress beyond GCSEs. There are two other educational routes which are worth consideration. The Baccalaureate ensures students have a more rounded education after GCSEs and, at its best, the American Liberal Arts College ensures that all graduates have studied some science with laboratory work at, or beyond, A‑level standard. For the majority of graduates, this route provides a better all-round education than a specialist degree. One drawback is that those who go on to specialise need, first, to take more advanced courses. No doubt, the debate will continue as to which system is better. We need an informed discussion. Brian Hopkins MSB I read with interest and a sense of foreboding Les Rose’s article ‘Politics: An unscientific business?’ in the March issue (The Biologist, Vol 59 (1) p10). I share many of Mr Rose’s concerns and I would like to address his question, ‘Do arts and humanities graduates have any grasp of objective evidence?’ from a perspective that many readers of The Biologist may not have. I have three science degrees and worked for five years in academic research, and for the last 25 years, in industry. In December 2011 I was proud to be awarded a First in Humanities by the Open University so I straddle both broad disciplines. In my first two years, before specialising in philosophy and religious studies, I studied history, art history, literature, philosophy, religious studies, classics and music. As a scientist beginning an arts degree I, too, believed that arts and humanities were short on rigour and evidential support, and I was wrong. One of the factors that unify all these disciplines is the mandatory requirement to support all arguments with evidence from academic research and/or observation. My science training stood me in excellent stead as I automatically did this in my essays, almost without thought, while my fellow students had to learn to do this. I would suggest that the real question to be asked is: what is it about the political milieu that makes highly trained graduates of the arts and humanities forget their training? Could it be a function of so few politicians having had a job outside politics? Does this mean that as they progress up the ‘greasy pole’ they begin to believe their own propaganda and that of their parties? J David Hull MSB Stranger than fiction I read with great interest the excellent article by Dr H V Wyatt FSB about Paul de Kruif (The Biologist, Vol 59 (1) p36-38). Imagine my surprise when later reading Double Cross – the true story What is it about the political milieu that makes highly trained graduates of the arts and humanities forget their training and its need for academic evidence? of the D-Day spies by Ben Macintyre I came across the following description of an encounter in Madrid between double agent Lily Sergeyev and her German handler Major Kliemann, ‘Kliemann, usually so lethargic, was all business. He planned to provide her with a radio set hidden inside a gramophone, with operating instructions written on a microdot concealed in the case. In order to read it, she would need to buy a small microscope. She should pretend to be interested in microbes. Indeed, she should carry a book with her as cover: he recommended The Microbe Hunters by Paul de Kruif. Lily declined to say that she thought this was a ridiculously overcomplicated plan.’ How fascinating to think that The Microbe Hunters might have figured in some small but possibly significant way in the context of Second World War espionage. It didn’t, because Major Kliemann failed to provide said gramophone to Lily Sergeyev. Paul F Faupel CBiol MSB MIRM CFIOSH Apologies Unfortunately the current position and details of the author of ‘Who was Paul de Kruif?’ were omitted from this article. Dr H V Wyatt is Honorary Lecturer in Philosophy, University of Leeds. To find out more about his work see http://sites.google. com/site/vivianwyatt/ or email [email protected] Branch news blackout Our sincere apologies to the Northern, Northern Ireland and Kent, Sussex and Surrey branches. The replacement of our assistant editor at the beginning of the year resulted in the loss of their event reports from October and November – these included a fungal foray, an AGM and a talk on the marine fishing industry. Do please keep sending us your reports as we enjoy hearing from our branch members and seeing what they are up to. Vol 59 No 2 / the biologist / 11 TI MPE CO Policy update TI ON Enter our Science The sexes and science Communication competition T The ‘perfect storm’ summarises the food, water and energy scarcities caused by increasing population and the effects of climate change UK plant scientists take on ‘perfect storm’ O ver 200 plant scientists from the lab, field, classroom and industry came together for the first ever research conference of the UK Plant Sciences Federation (PlantSci), at the John Innes Centre in April. Speakers covered a range of topics including plant diversity, plant-soil interaction, education, genomics, stress adaptation and carbon capture – highlighting just a small portion of the great expertise we have in research institutions and industry in the UK. But it was the Government’s Chief Scientific Adviser Sir John Beddington’s keynote speech that set the tone for the conference. Sir John stressed the importance of plant science in the context of his ‘perfect storm’, a term he first coined in 2009 to summarise the food shortages, water scarcity and insufficient energy supplies that are being caused by an increasing population, consumption and the effects of climate change. 12 / the biologist / Vol 59 No 2 Beyond food security, Professor George Lomonossoff, John Innes Centre, shared his experience of plant-made medicine at a workshop on commercialising intellectual property. Professor Alison Smith, University of Cambridge, presented the problems and potential solutions in algal bioenergy, and Dr Christopher McClellan, University of Dundee, spoke about techniques for improving bioethanol content from waste cellulose. Food security Recent food price volatility has driven an additional 44 million people into extreme poverty since 2011. Ensuring future food security poses a suite of challenges: how to increase food production with less land, less water and with less energy, fertiliser and pesticide while not increasing greenhouse gas emissions. New knowledge, technology and practices are needed at all stages of the food production process to increase yield, reduce waste and maximise resource efficiency. Some methods include the diversification of agricultural systems, addressing soil management for carbon sequestration, using new varieties or breeds of crops and livestock, and making use of complementary biological and ecosystem services that support agriculture. Over the two-day PlantSci conference, the vast majority of speakers looked at how to respond to the challenges Sir John posed. Charles Paton, founder of Seawater Greenhouse, spoke about water scarcity and the use of greenhouses in arid regions to create fresh water from seawater. Dr Richard Summers, the European Cereal Breeding Coordinator for RAGT Seeds, addressed the use of plant breeding in the sustainable intensification of wheat. Professor Iain Donnison, IBERS, University of Aberystwyth, presented his research on increasing yield in the biofuel crop Miscanthus. Real world implications While opinion may be divided on the current focus upon research’s ‘impact’, it’s clear that plant science has implications in the real world that go beyond the Research Excellence Framework and deserve to be highlighted, celebrated and supported. We are now busy planning next year’s PlantSci conference, and continuing with the work of the UK Plant Sciences Federation. Jackie Caine MSB Science Policy Officer. For more information on the UK Plant Sciences Federation and our activities, see www.plantsci.org.uk he Royal Society hope that gender equality of Edinburgh arrives. But it’s better published its report that the Society leads by Tapping All our Talents example and sets standards in April. The framework that help to change the aims to increase both culture of STEM by being a the proportion of model of good practice. women in the science, The Society is committed Dr Caroline technology, engineering to ensuring that our own Wallace MSB and mathematics (STEM) house is in order and, Senior Science workforce, and the number Policy Advisor over the coming months, who rise to senior positions Society of Biology - we will formulate our in universities and research Scotland. plans to improve the institutes, government, business and gender balance of our membership, industry. The report is the result of the visibility of women in the a year-long inquiry by a Working organisation and the discipline, Group chaired by the distinguished and ensure that we are analysing astrophysicist Professor Dame the necessary data to inform Jocelyn Bell Burnell, who has not our strategy. only survived, but thrived in a maleWe ask that all our members do dominated scientific arena. their bit to challenge inequality As the secretariat to the Working in science wherever it occurs, and Group, I was often quizzed by above all to encourage talented friends, colleagues and consultees women to join and participate fully about my particular interest in this in the Society. issue. Their view: there are lots of women in biology, it’s doing okay. It is true that females Dame Jocelyn’s report makes dominate biology at school and at a number of recommendations undergraduate level, with around to academies and learned and 65% representation. Despite a loss professional bodies. They include: of around 15% by postgraduate and postdoctoral researcher level, there is ■ Publicising a statement welcoming and encouraging the still total gender parity at this stage. full participation of women in the But fast forward to professorial level, organisation and its academic and women account for only 15% in discipline biological sciences. ■ Allocating responsibility for Armed with this information, do gender issues to a specific we still think biology is doing okay? individual reporting to council In the past 10 years ■ Being more proactive in the number of encouraging applications female professors from women in biology has ■ Ensuring balanced and increased by one transparent processes for percentage point elections and awards each year. We ■ Ensuring adequate could just representation on decisionsit and making committees or boards wait ■ Collecting and monitoring for 35 relevant data on a regular basis. years and ■ Are you a bioscience researcher? ■ Do you communicate science to the public? If you answer yes to these questions or know someone who does, then why not apply for the Society of Biology Science Communication Awards 2012? Nominations are now open for the Society of Biology Communication Awards 2012. The awards are an opportunity to recognise the outstanding contributions that bioscience researchers make to communicating science to the public. The competition is open to bioscience researchers from UK universities and institutes and there are two categories of award: New Researcher Award (Prize £750) Established Researcher Award (Prize £1,500) The New Researcher Award is open to bioscience researchers currently reading for a Masters/PhD or in the first year of a post-doctoral position. The Established Researcher category is open to bioscience researchers who are beyond the first stages of their research career, as defined in the New Researcher category. The awards will be presented at a ceremony in London as part of Biology Week, which runs from the 13-19 October 2012. Download your nomination form from the Society of Biology website: www.societyofbiology.org/newsandevents/ scicomm Applications should be sent to Rebecca Nesbit by email to [email protected] The Society of Biology: Celebrating excellence and recognising the importance of science communication Vol 59 No 2 / the biologist / 13 PHARMACEUTICAL RESEARCH BRITAIN’S SECRET CANNABIS FARM flower power Cannabis is the most widely used illegal drug in the UK but its medicinal qualities have been known for thousands of years. GW Pharmaceuticals’ Dr David Potter showed The Biologist around the UK’s only cannabis research farm and explained how the plant could potentially treat conditions as diverse as obesity, brain injury, cancer and even psychosis. T aking a walk in GW Pharmaceuticals’ glasshouse is a memorable and highly sensory experience. The leaves from thousands of cannabis plants (Cannabis sativa) dance in a breeze produced by constantly humming fans, and the sight is enhanced by one of the brightest glasshouse lighting installations in the UK. The temperature is a steady 25°C but feels warmer due to the humidity and radiant energy. Even before opening the door, there’s a tantalising smell – the mixture of essential oils that makes up the characteristic heady essence of cannabis. Over 1.5 million cannabis plants have been grown by GW Pharmaceuticals at its secret research glasshouse since 1998 – the company’s Sativex oromucosal spray was licensed for the treatment of multiple sclerosis spasticity in the UK in 2010. Cannabis is best known by the public in its various forms as an illegally grown recreational drug – either solid cannabis ‘hashish’ resin made from the collected secretions of the plant, or herbal cannabis (grass) – the more potent upper leaves and flowers of the plant. Recently, cannabis tastes have changed: an increasing proportion of illicit cannabis is made from unfertilised floral parts of the female cannabis plant. This intensively grown form of herbal cannabis is known internationally as sinsemilla (from the Spanish ‘sin’ meaning ‘without’ and ‘semilla’ meaning ‘seeds’) or more colloquially in the UK as skunk. Origins and early medicinal use The major areas of outdoor hashish production are Morocco, Afghanistan and Central Asia, at between 35°N and 40°N, but the species can survive up to 66°N. No clear evidence exists to indicate where Cannabis sativa 14 / the biologist / Vol 59 No 2 BIOgraphy Dr David Potter CBiol FSB FLS is Director of Botanical Research and Cultivation at GW Pharmaceuticals, having joined as its first employee in 1998. He gained his PhD in 2009 at King’s College London, having researched the pharmacognosy of Cannabis sativa and has 23 years’ research experience as a horticulturalist and agronomist. David advises the police on cannabis use and acts as an expert witness in court. originally evolved, although an area of Central Asia – to the north of India and just west of westernmost China – is thought likely. Others suggest western China itself, where the closely related hop is thought to have originated. Archaeological finds indicate that the earliest human use of cannabis was possibly as a source of fibre in China, as long as 6,000 years ago. Evidence suggests that around 3,000 BCE Cannabis sativa was used as an Ayurvedic and Chinese medicine. In Egypt, mention of medicinal uses of cannabis was written in the Papyrus Ramesseum III (circa 1700 BCE). More detailed uses were recorded in the Ebers Papyrus (circa 1600 BCE), which describes the use of cannabis as a decoction in enemas, applications to the eye and topically in the form of medicated bandages. Discoveries in a tomb in China indicate its medicinal use 2,700 years ago (Russo et al, 2008). Fig. 1 is a photomicrograph of a sample from this ancient find. Observing its medicinal use in India, including relief of spasticity caused by tetanus, Dr William O’Shaunessey introduced tinctures of cannabis to Britain in 1841. By 1899, the product was listed in Merck’s Manual as an efficacious medicine for the treatment of various forms of pain. Over the following hundred years, this medicine fell out of use, but at the end of the century there was a resurgence of interest. Growing methods Until the 1980s almost all of the illicit cannabis used in Europe was grown outdoors and imported from other continents. Now, however, it is mostly grown indoors (Leggett, 2006) where, in a more easily controlled environment, cannabis quality is increasingly guaranteed (UNODC, 2009). When cannabis is grown indoors, high levels of lighting are needed to recreate the optimal sub-tropical late-summer irradiance levels. This light is of course used for photosynthesis, enabling the plant to synthesise the primary metabolites needed for structural growth. A large proportion of the light energy will go to produce secondary metabolites, such as the essential oils (terpenes) and cannabinoids. These terpenoids only contain carbon, hydrogen and, in the latter’s case, oxygen, and they are energy hungry secondary metabolites to biosynthesise (Gershenzon, 1994). Hence, indoor growers need massive energy levels to produce potent crops. Much of this is achieved with stolen electricity, the value of which has been estimated at £200 million per year in the UK alone (BBC, 2012). Pharmaceutical cultivation Cannabis grown for pharmaceutical use by GW Pharmaceuticals in the UK, and Bedrocan in the Netherlands, is all grown in glasshouses. Around the world, over 23,000 plant species are used for medicinal purposes, but only about 100 of these will be specifically grown for the pharmaceutical industry. Cannabis is perhaps the only species that is grown indoors. This provides the extra security that this highly marketable drug requires. In GW Pharmaceuticals’ case, it enables the company to provide the level of control necessary to produce a botanical medicine like Sativex. This multi-component medicine contains a range of secondary metabolites and by growing the plants in uniform conditions, this enables a consistent ratio of these ingredients. In addition, the production of a high-quality Vol 59 No 2 / the biologist / 15 PHARMACEUTICAL RESEARCH BRITAIN’S SECRET CANNABIS FARM Fig. 1 Fig. 2 Fig. 3 Fig. 1 Ancient Chinese cannabis specimen. Fig. 2 Trichomes on the female flower. Fig. 3 SEM coloured view of the cystolythic trichomes that help defend the cannabis plant. Fig. 4 Glandular stalked trichome. 16 / the biologist / Vol 59 No2 Fig. 4 pharmaceutical crop requires attention to detail by trained staff, and, of course, plant materials with desirable genetic profiles. The majority of cultivated cannabis species are short-day plants, only starting to flower at the end of summer. A phytochromebased system, which actually measures night length, detects when the ‘critical daylength’ has arrived. The flowering switch is then thrown. Growers of indoor cannabis exploit this fact. For the first weeks of growth the plants are kept in a long day length, which prevents flowering and encourages sturdy vegetative growth and root development. The GW Pharmaceuticals’ team prefers to suppress the plant’s natural tendency to produce excessive height during this vegetative phase. Adapting a trick from the culinary herb industry, known as thigmomorphogenesis, the stems are brushed almost flat on a daily basis for the first two to three weeks (Davis, 2010). Responding as they would as if buffeted by wind, the plants produce stockier stems better able to support the coming canopy of heavy resinous flowers. Floral development is then rapid, in favourable conditions. Males are typically first to flower, and over a period of weeks they easily shed copious amounts of wind-dispersed pollen. These males throw maximum energy into pollen production and relatively little into defence. Once their pollen is shed, they rapidly expire and the seedbearing pollinated females expand into the extra space bequeathed them. If grown in the absence of males, unnaturally chaste females (i.e. sinsemilla) continue to produce new florets within their inflorescences. Due to the extended flowering period, and lack of energy diversion to seed development, these sinsemilla plants are much more cannabinoid-rich. Female plants tend to react to an unnatural male-free existence after a few weeks. Production of another generation to preserve the plant’s genetics is paramount and, without males to offer their services, life finds a way. Females commonly start to develop their own anthers, thus enabling a final late phase of pollination. Unlike the pollen grains produced by males, which will carry either female x, or male y sex chromosomes, pollen from females will only carry the x form. The progeny resulting from fertilisation with this pollen are thus all female, which is a real advantage to sinsemilla (skunk) cannabis growers. Cannabis and THC Tetrahydrocannabinol (THC) is the compound that gives recreational users a high. It is just one of several closely-related terpenophenolic compounds called phytocannabinoids produced in Cannabis sativa, all unique to this dioecious species. Evidence suggests these cannabinoids are entirely synthesised and sequestered in specialised structures called glandular trichomes (Fig. 4). Three different forms of these trichomes are found on female cannabis, and a fourth found exclusively on the anthers. The largest form is the capitate stalked trichome, which is exclusively found on the floral tissues (Potter, 2009). The female flowers carry more trichomes than the male, making female floral tissue the most potent source of the drug. These trichomes are formed in vast numbers and when back illuminated ( Fig. 2), a pubescence of trichomes on the female flower is seen to shimmer. While looking simply exquisite, the glistening trichomes are more importantly deflecting infrared and ultra-violet light away from the delicate reproductive tissue. The flowers are thus cooled and given sun protection. The cannabinoid molecule itself actually absorbs UV light, adding to the level of protection. The cannabinoids are not the only chemicals synthesised within the cannabis trichomes. Other important ingredients include the two bitter tasting sesquiterpenes – α-humulene and ß-caryophyllene. These are found in many species including cloves (Syzygium aromaticum), black pepper (Piper nigrum) and, as the name suggests, the hop Humulus lupus. The bitterness adds magic to beer, but when encountered in higher concentrations in cannabis flowers, the chemical acts as a repellent to many herbivores. A whole class of volatile essential oils – the monoterpenes – are also found in cannabis giving its distinctive odour. Insect entrapment Looking at these structures under the microscope, we are better able to see how they appear to defend the The Biologist’s Jon Kudlick (left) and Tom Ireland tour GWP’s cannabis farm. cannabis plant against a range of predators and environmental stresses (Fig. 3). Insects attempting to walk through this jungle of stalked trichomes find progress is slow. Throughout the plant kingdom, trichomes have evolved to impair insect movement in this way. Cannabis defence is further strengthened by the presence of sharp cystolythic trichomes on the leaf surface (Fig. 3). These rigid structures deter many mammalian herbivores by piercing the soft mouthparts. Trichomes are also seen to trap insects, with victims prevented from eating, pupating and spreading disease. Some species, like the cotton melon aphid, struggle violently as soon as a leg becomes trapped, and the remaining legs are soon irreversibly glued (Fig. 5). It is possible that, during this struggle, the insect emits the same warning pheromone that it produces when attacked by its own predators, thus alerting others in the colony to the dangers of cannabis. The plant would thus gain some protection from further insect attack. In effect, the glandular trichomes on cannabis flowers are ampules of solvent-based adhesive. Once the trichome resin head’s outer membrane is ruptured, the fragrant monoterpenes are liberated. Having a high surface area to volume ratio, the trichome’s volatile ingredients soon turn to vapour, to be lost on the passing breeze. Prior to the membrane being ruptured, the solid cannabinoids and oily sesquiterpenes are held in a freeflowing solution. However, once the volatile monoterpenes have gone, the residue immediately turns glutinous and near solid. Many writers have claimed that THC is a gift from nature, here to give pleasure. The main raison d’être for the cannabinoids may purely, and unromantically, be nothing more than an ingredient in a simple solvent-based adhesive. This stimulation can be a helpful aid to recovery in patients who, perhaps The most useful through chemotherapy, AIDS or disappointing hospital food, are not cannabinoid here is CBD, the eating sufficiently. understated Cannabis use has been increasingly and respectable linked to the development of cannabinoid psychosis. This is an unfortunate side selected effect of excessive consumption of against by THC, especially in teenagers generations of predisposed to this condition (Royal recreational cannabis users College of Psychiatrists, 2012). In marked contrast, CBD is antipsychotic and gives some protection to those cannabis users who might be harmed by THC. Two allelic genes control the biosynthesis of both THC and CBD. Fig. 5 These are co-dominant, so crosses Aphid entrapped on trichomes. between parents carrying opposing Cannabinoid possibilities The two main cannabinoids, at least in landrace (‘wild’) cannabis, are THC and cannabidiol (CBD). Both have analgesic, anti-inflammatory and anti-spasmodic properties, as well as other virtues, but only the former is psychoactive. THC is also an appetite stimulant, users often finding that their ‘high’ is followed by hunger – or the so-called ‘munchies’. Vol 59 No 2 / the biologist / 17 PHARMACEUTICAL RESEARCH BRITAIN’S SECRET CANNABIS FARM REFERENCES Alvarez, F. J. et al. Neuroprotective effects of the nonpsychoactive cannabinoid cannabidiol in hypoxicischemic newborn piglets. Pediatr Res. 64(6), 653-8 (2008). http://www.ncbi. nlm.nih.gov/pubmed/18679164. BBC News. Cannabis farms’ £200m stolen electricity cost ‘staggering’. http://www.bbc.co.uk/news/ uk-england-tyne-17898587 (accessed 2 May 2012). Davis, R. Farming in Lincolnshire: Herb horticulture in Bourne. http://www. pridemagazines.co.uk/pages/home/ live-edition/food-and-drink/ lincolnshire-herbs. Gershenzon, J. Metabolic costs of terpenoid accumulation in higher plants. J. Chem. Ecol. 20(6), 1281-1328 (1994). genes do not produce the classic Mendelian 3:1 ratio. Instead, the homozygous progeny are either THC-dominant, or CBD-dominant, while heterozygous progeny produce a mixture of both cannabinoids. The hashish used by William O’Shaunessey, as well as the resin circulating today, would have contained THC and CBD from a mixed population of the homozygous and heterozygous genotypes. Conversely, high potency skunk cannabis is grown from seeds repeatedly selected on their ability to produce the most psychoactive plants: the gene that switches on CBD production has been selected against. Golden age Both the THC and CBD genotypes are important in the pharmaceutical industry. These have been used to produce Sativex, which is now prescribed in the UK, Canada, New Zealand and Spain, with six additional European countries soon to follow. It is also showing great promise against other medical conditions. The plant breeding team at GW Pharmaceuticals have successfully bred cannabis where the dominant cannabinoid is delta-9tetrahydrocannabivarin (THCV). Normally only present in minor quantities, THCV is structurally similar to THC. However, pharmacologically it acts very differently. Instead of inducing the munchies, this cannabinoid suppresses appetite. As a result, it has shown promise in pre-clinical studies as a potential treatment for 18 / the biologist / Vol 59 No2 obesity and associated Type II diabetes. A range of other cannabinoid molecules and mixtures are also undergoing early research. These include encouraging results from in-vitro laboratory experiments with models of epilepsy (Jones, 2010). Encouraging in-vivo studies suggest that, because of its antiinflammatory properties, CBD may prove to be useful in treating brain injury, both in accident victims and newborns experiencing prolonged hypoxia at birth (Alvarez, 2008). Early clinical trials, evaluating pain relief in late-stage cancer treatment, have also clearly demonstrated a synergistic activity when Sativex is mixed with opiate medicines. Extensive trials are evaluating these mixtures for pain control at this especially distressing time. Perhaps even more profoundly, research shows that cannabinoids are active in fighting some forms of cancer itself. The most useful cannabinoid here is once again CBD, the seemingly understated and respectable cannabinoid selected against by generations of recreational cannabis users (McAllister et al, 2011). For at least 8,000 years, the stems of Cannabis sativa have been a great source of fibre, woven into industrial and domestic textiles. However, in recent decades, many people have regarded the flowers of this species a threat to the fabric of society. As profound research with cannabis comes to fruition, the golden age of this species may have arrived. Gray, R. Cannabis could be used to control epilepsy. The Daily Telegraph (2011) http://www.telegraph.co.uk/ science/science-news/8440303/ Cannabis-could-be-used-to-treatepilepsy.html. Jones, N. A. et al. Cannabidiol displays anti-epileptiform and anti-seizure properties in vitro and in vivo. Journal of Pharmacology and Experimental Therapeutics 332, 569-577 (2010). Leggett, T. A review of the world cannabis situation. Bulletin of Narcotics 58 (1-2), 1-36 (2006). McAllister et al. Pathways mediating the effects of cannabidiol on the reduction of breast cancer cell proliferation, invasion, and metastasis. Breast Cancer Res. Treat. 129, 37–47 (2011). Potter, D. J. The Propagation, Characterization and Optimization of Cannabis sativa L as a Phytopharmaceutical. (PhD thesis. Kings College London, p47 – 83, 2009). http://www.gwpharm.com/uploads/ phd_david_potter_jp.pdf. Royal College of Psychiatrists. Cannabis and Mental Health (2012). http://www.rcpsych.ac.uk/ mentalhealthinfo/problems/ alcoholanddrugs/cannabis.aspx (accessed 2 May 2012) Russo, E. B. et al. Phytochemical and genetic analyses of ancient cannabis from Central Asia. J. Exp. Bot. 59(15), 4171-4182 (2008). United Nations Office on Drugs and Crime 2009. 2009 World Drug Report (1.3.2 Why does cannabis potency matter?) (United Nations Publications, New York, NY, 2009). http://www.unodc.org/documents/ wdr/WDR_2009/WDR2009_eng_web. pdf (online sources accessed 27-30 March 2012) Do you have an opinion on this article? Contact us AT [email protected] Professor Brian J Ford asks why television broadcasters spend huge sums on computergenerated scientific simulations when the real thing is so much better P olar bears give birth to their young in only two places on earth – the Arctic and in zoos. Confuse the two on television and you are in trouble: when the BBC’s Frozen Planet series included a sequence of newborn bear cubs captured by cameras concealed in a cage, in a programme ostensibly filmed in the Arctic, there was an outcry. These programmes, broadcast in December last year, bore the hallmarks of integrity and excellence, and the unacknowledged switch of location was bound to raise hackles. I concede a certain sympathy for the producers; it may simply be that the script implied more than it should. The art of television lies in the skill of the director and creative licence is sometimes necessary to tell a scientific story visually. Many conventions are accepted and we understand how they work. Sequences of fish filmed in the wild may be intercut with details of behaviour that can be observed only in a studio aquarium. Capturing reality with a camera involves such conventions all the time. Fruit may be sprayed with glycerine to add Vol 59 No 2 / the biologist / 19 opinion SCIENCE ON TELEVISION an extra lustre, so it gleams as the public might expect (but as it never does in life). Cloud formations are sped up to make them interesting; collapsing buildings are slowed down to command our attention. Some are lesser known. Beautifully lit images of human embryos can give the impression that they have been observed alive in the womb, when they are actually aborted specimens in a tank of preservative on a slab in the laboratory. Glass marbles may have been added to pond-water so that elusive organisms, swimming under the lens, remain visible rather than sinking in the liquid and being lost to sight. We know these visual sleights of hand happen, and for most of the time we accept it. Microscopic life, by contrast, is subject to far more brutal and misleading portrayals. Living cells are rarely seen on television and programmes can go to great lengths to avoid mentioning that they exist. A gardening programme discusses diseases of plants, though you never see the organisms that cause them. Reports on pollution control claim that reed-beds can purify water, without mentioning the microorganisms that actually process the waste. This is like reporting an election without mentioning the candidates. Crude cartoons As a result, the public are unfamiliar with microscopic life and their 20 / the biologist / Vol 59 No 2 Misleading and unrealistic images of biological processes are commonplace on our TV screens. BIOgraphy Professor Brian J Ford served on Council at the Institute of Biology and is the author of over thirty books, many of them on the microscope. He first appeared on BBC television 50 years ago and has since presented several major series, appearing in television programmes around the world. understanding of medicine, health, human biology and cell science is restricted. The media regularly screen programmes on nebulae and the elusive Higgs boson, neither of which directly influence our lives, yet the captivating universe that the microscope alone can disclose remains unseen. Programmes that frequently feature the inner workings of a cell often use computer generated imagery (CGI), which has given us a rich litany of images of chromosomes, DNA and enzymes. Whenever we see documentaries on living cells, the CGI convention spills over and replaces reality. Soft, succulent cells are portrayed as hunks of rock; a delicate living tracery is represented by shiny plastic cylinders. The subtle exchange of ions is transmuted into a violent discharge of electricity. Real cells are nowhere to be seen. Television companies spend huge sums of money on digital simulations, even when the real subject is readily available on video. The BBC television series Inside the Human Body, presented by Michael Mosley, contains CGI sequences purporting to exemplify the first divisions of a human zygote. It is wrong from beginning to end: the sperm cells are modelled from sputtered scanning electron microscope images, and look like rusty nails; the ovum is opaque and lacks the translucence of human ova; the TV version looks like a corroded cannon ball, and the dividing cells resemble marbles jostled in a sock. Living human cells are nothing like that. What compounds the error is that micrographs of genuine living cells are available. Videos reveal spermatozoa as sleek, undulating cells with an apparent sense of purpose and the living zygote is shown to have a smooth, limpid surface and a delicate translucence. We can show how the dividing zygote convulses as each asymmetrical cell division takes place and there is an attractive juiciness as this meticulously choreographed sequence sets in train the development of an embryo. There is no reason why this should be substituted by crude cartoons. Worse, there is nothing in the commentary that hints at it. The script exalts the viewer to accept what is about to be unveiled. “Hidden deep inside you,” Mosley intones, “is a wonderful dynamic world”. The viewer is presented with a forest of tapering columns, upstanding like bristles on an unshaven chin, and nothing like any cells in existence. “Tiny movements trigger immense electrical storms,” insists the commentary, as hissing static discharges leap between lurid metallic rods. We next encounter “raging torrents of blood” accompanying computer graphic images of discs diving through a duct. They are roughly the right shape for erythrocytes, though they lack the translucence of the real cells. These versions are portrayed as rigid biconcave discs, whereas living erythrocytes are highly flexible and have the consistency of delicate balloons of cytoplasm that easily distort as they squeeze through constricting capillaries. The CGI versions in this BBC programme look more like motor-car wheels, and are similarly inflexible. Contrived reality You might justify broadcasting an artist’s impression of a planet that nobody can see, but images of living cells abound and new sequences could easily be prepared. Substituting a CGI version for reality makes no sense; you might as well transmit Spitting Image in place of a party political broadcast. Life under the microscope is so appealing, so revealing, and so easy to observe, that the vogue for CGI is bizarre. I have been told that the budget for such computer graphics probably ran into six figures – yet we could watch the real thing at a fraction of the cost. BBC nature programmes are the best in the world, and the corporation proudly proclaims its groundbreaking uniqueness. A recent documentary examined previous decades and reminded the viewer that, not so long ago, there were so many aspects of life that could not be captured on film. “Now,” runs the script, “we can film everything”. Not so. They cannot effectively film the microscopic world, which is the most important aspect of all life on earth. A tiger may eat you, but only a living microbe can decimate your entire nation. Every aspect of the tiger is familiar to us, from its mating behaviour and voracious appetite to its cleansing mud-baths; yet when did you last see a real living microorganism on television? Artificial representations are widely used in teaching science, whether it’s a drawing on a board or a diagram in a textbook. Models are routinely employed, from plastic balls to show us the structure of DNA to scale models that reveal the proportions of the planets. Not only are they useful, they are vital. We know these are models, and they are the only thing we have to disclose the crucial information. The problem with the CGI cells we see on television is that these are all we see. The reality is contrived, and sight of the real cells is nowhere to be seen. So fashionable has the electron microscope image become that it has replaced the reality. It is curious the most important aspect of our lives is so crudely misrepresented by the media. Cells need a better press and, if they are unable to say so for themselves, then I am urging reform on their behalf. Those polar bear cubs may have been filmed in a location that the producers concealed from the viewers, but they were at least real cubs. Were the polar bears afforded the same treatment that producers mete out to microbes, they’d have used clips of Winnie the Pooh. Or Paddington Bear. Life under the microscope is so appealing, so revealing, and so easy to observe, that the vogue for CGI is bizarre EVEN BETTER THAN THE REAL THING? David Barker, the CGI researcher of the BBC’s Inside the Human Body, will be responding to this article in the next issue of The Biologist. We’d love to hear your thoughts on the issue too. Do you have an opinion on this article? Contact us AT [email protected] The cinema film Look Who’s Talking was written and directed by Amy Heckerling in 1989. In this vivid fertilisation scene, although not entirely accurate, the translucence of the ovum and the serpentine movements of the spermatozoa are exquisitely well conveyed. The BBC’s version of a human blastula used a toad’s egg as its reference. Unlike human ova, those of the toad are opaque and so the result is misleading. The pitted opaque surface, which makes the cell seem rough and textured, does not exist in reality. Genuine light microscopy reveals the early human blastula as translucent, vital and alive. Digital imagery is now so pervasive that images of living cells are routinely discarded and replaced with CGI substitutes. The subtleties and intricacy of life are replaced with simplified digital imagery that misrepresents reality. In consequence, the public is denied a realistic understanding of the cell. Some examples of digital imagery are purely imaginary. On the BBC’s Inside the Human Body, the description of cells stated that “tiny movements trigger fierce electrical storms.” It is impossible to imagine what the BBC producer had in mind, for nothing like this exists in nature. The sequence subsequently showed blue sparks flashing as they travel along imaginary columns, like hair being combed in the dark. Vol 59 No 2 / the biologist / 21 GENETICS GENE DOPING AND SPORT DESIGNER ATHLETES Dr Cristiana Velloso explains how gene therapy or ‘gene doping’ looks set to be the next frontier in performance enhancement G ene therapy was first proposed almost 50 years ago, but the issues hampering the technology’s progress are only now being overcome1. Gene doping, the misuse of gene therapy in sports, is already of concern to anti-doping authorities. Defined by the World Anti-Doping Agency (WADA) as the non-therapeutic use of cells, genes, genetic elements or the modulation of gene expression having the capacity to enhance athletic performance, it has been banned since 2003. The technical principles behind gene therapy and gene doping are similar. Both require efficient delivery of an exogenous gene, or transgene, into a sufficient number of cells, and its efficient expression. In order for the gene to be read and expressed, certain elements must be present. Chief amongst these is something called the promoter, a short sequence of nucleotides that tell the gene expression machinery of the cell where and when to start reading a gene as well as how much RNA to make. Some genes, for example, are only expressed in particular organs or at certain times in the life of an organism, such as in the embryo. Others change in abundance depending on a stimulus, for example producing proteins for increasing muscle mass following strength training. By itself, DNA is not efficiently taken up by cells, but various methods can be used for its delivery. In gene therapy, modified viruses are the most promising vectors for this purpose. Viruses infect cells by introducing their genetic material into them and then using the machinery of the infected cell to express viral genes. Viruses used in gene therapy are made safe by removing viral genes involved in reproduction and replacing them with therapeutic genes. Experimental evidence Currently, there is no evidence that gene doping has been attempted in or out of sporting competition. Still, 22 / the biologist / Vol 59 No 2 BIOgraphy Dr Cristiana Velloso is a Research Associate at the Centre for Human and Aerospace Physiological Sciences, King’s College London, and has a special interest in skeletal muscle. She is currently working on molecular mechanisms of muscle mass regulation in humans in health, disease and ageing. research on rodents has shown that altering expression levels of single genes in skeletal muscles of transgenic animals can result in significant performance gains. Skeletal muscle is already a target tissue for performance enhancement using drugs, since manipulating muscle mass has direct benefits for sports disciplines requiring power (sprinting, weight lifting), whereas altering muscle metabolism can bring benefits for endurance events. These characteristics make it attractive as a target for genetic manipulation in humans. Skeletal muscle cells (myofibres), like neurons, are post-mitotic (nonproliferating) and long lived, so that stable long-term gene expression can be achieved if exogenous nucleic acids can be successfully introduced into a cell nucleus. In tissues in which cells are constantly being replaced such as skin and blood, the genetic material can easily be lost if it is not integrated (physically linked) to that of the host. Perhaps the most remarkable of the transgenic animal phenotypes observed to date is that of the marathon mouse in which the enzyme Phosphoenolpyruvate carboxykinase (PEPCK) is over expressed in skeletal muscles. These animals are able to run virtually non-stop for distances of 5km, compared to an average of 0.2km observed in wild types2. This impressive running capacity is accompanied by, among other traits, increased myofibre mitochondrial content, intramuscular fat stores and aggressiveness. The role of PEPCK in skeletal muscle is not entirely clear but it appears, from the phenotype of the mice, that fuel availability and utilisation, energy generation and even ‘personality’ all contribute to the increased performance. Another notable animal is the IGF-I (insulin-like growth factor I) transgenic mouse, which has greatly increased muscle mass and has been the subject of much investigation over the last ten years3. Potential limitations One major difference between the performance enhancement seen in these animal models and what could potentially be achieved in humans is that in most transgenic animals the altered gene is introduced in the fertilised egg. As a result, all embryonic development and postnatal growth takes place with altered gene expression and is probably not predictive of the effects of genetic manipulation in an adult organism. Importantly, researchers at the University of Pennsylvania showed that significant gains in skeletal muscle mass and strength could be obtained by introducing IGF-I into muscles of adult rats4 using an adeno-associated virus, one of the key vectors in use for gene therapy approaches. In addition, the presence of the gene curtailed muscle loss during a period of detraining, suggesting a scenario where gene manipulation might be used illicitly by athletes to prevent performance loss during periods of inactivity or recovery from injury. One important consideration when trying to imagine the potential application of studies performed on laboratory animals to athletes is the fact that the animals are usually sedentary and certainly not selected for their athletic prowess – there is likely to be considerable potential for functional gains, which may not be present in athletes because these individuals are already operating at peak performance. In large animals such as humans, another key limitation of gene therapy is the cost of producing vectors in sufficient purity to meet clinical standards and sufficient quantity to provide adequate dosage. Others issues encountered in clinical trials include obtaining efficient and stable integration, efficient expression, and minimising immune reactions both to the viral vectors and to the protein product of the gene. Non-viral vectors such as plasmids, essentially a backbone of DNA that carries the gene of interest, Genetically engineered athletes are still a distant reality, but knowledge of how genotype is related to certain aspects of health is advancing rapidly Vol 59 No 2 / the biologist / 23 GENETICS GENE DOPING AND SPORT can be produced cheaply, in large amounts and with relatively simple laboratory set-ups5. The problem is that delivery and integrations of these vectors is inefficient – although delivery can be improved by various mechanical manipulations, such as application of ultrasound. Theoretically, the inefficiency of delivery or expression might not be a major issue if the aim of the procedure is small gains in performance, as opposed to achieving therapeutic dosages. Successful transfection of a few myofibres could deliver enough improvement to overcome the very small differences often seen among competitors (less than 1% in the case of 100m sprints, for example). Gene variants A potentially bigger problem is the genetic diversity among the human population, and the difficulty in predicting effects of modulating expression of specific genes in such diverse backgrounds. Although some mutations appear to have penetrance even among different species, some phenotypes can be lost when transferring between individuals of the same species (for example, among the various mouse strains that are used in laboratories worldwide). In humans, many gene variants (alleles) have been associated with performance, but the associations are not consistently observed in studies performed by different laboratories with different populations. One possible explanation is that this may be due to the interplay between variants of a particular gene and of all the others with which it interacts. Based on 23 gene variants thought to influence endurance performance, it was predicted that the ideal athletic genotype would only occur 24 / the biologist / Vol 59 No2 REFERENCES (1) Kay, M. State-ofthe-art gene-based therapies: the road ahead. Nature Reviews Genetics 12, 316-328 (2011) (2) Hakimi, P. et al. Overexpression of the cytosolic form of phosphoenolpyruvate carboxykinase (GTP) in skeletal muscle repatterns energy metabolism in the mouse. J Biol Chem. 282, 32844-55 (2007). Hanson, R. W. & Hakimi, P. Born to run; the story of the PEPCK-Cmus mouse. Biochimie 90, 838-842 (2008). (3) Musarò, A. et al Localized Igf-1 transgene expression sustains hypertrophy and regeneration in senescent skeletal muscle. Nat Genet. 27(2), 195-200 (2001). (4) Lee, S. et al. Viral expression of insulin-like growth factor-I enhances muscle hypertrophy in resistance-trained rats. J Appl Physiol. 96(3),1097-104 (2004). (5) Wells, D. J. Genedoping, the hype and the reality. Br. J Pharmacology 154(3), 623-31 (2008). (6) Williams, A. & Folland, J. P. Similarity of polygenic profiles limits the potential for elite human physical performance. J Physiol. 586(1), 113-21 (2008). (7) Timmons, J. A. et al. Using molecular classification to predict gains in maximal aerobic capacity following endurance exercise training in humans. J Appl Physiol 108, 1487–1496 (2010). (8) Bouchard, C. et al. Genomic predictors of the maximal O2 uptake response to standardized exercise training programs. J Appl Physiol 110, 1160–1170 (2011). (9) Robinson N. et al. Sottas P-E The Athlete Biological Passport: An Effective Tool in the Fight against Doping. Clinical Chemistry 57, 830-832 (2011). Coghlan, A. The Biological Passport to Catch Sports Cheats, New Scientist 2738 (2009). once in every 20 million individuals6. This probability should decrease as the number of genes included in the calculation increases. It would therefore seem unlikely that one ideal genotype could determine elite athletic performance, and by extension that one gene would result in universal performance gains. Given the above, it is surprising how few genes have been shown to be associated with one particular aspect of adaptation to exercise, namely the ability to respond to aerobic training as evidenced by improvements in physiological measurements such as resting heart rate. Using two distinct approaches, one analysing genotype and the second looking at expressed mRNAs in skeletal muscle, researchers have shown that as few as 20-30 genes can be used to predict to what extent an individual will respond to aerobic training7,8. Participants in the above studies were not athletes, and it will be interesting to determine whether athletes involved in endurance disciplines, or indeed athletes in general, have the predictive genotype/transcriptome of responders to aerobic exercise. The studies indicate that even if modulation of expression of one gene does not turn out to be universally beneficial from the perspective of performance gains, it would probably be effective on a large number of individuals given that the number of genes which influence function is likely to be limited. Detection The question of major concern to the anti-doping authorities is whether gene doping would be detectable. Unlike most drugs, which are chemical compounds that do not occur naturally in the body, gene doping would result in the production of biological molecules. If the genetic manipulation results in some kind of systemic change which can be measured in blood or urine, for example the presence of the particular protein in either of these body fluids when it is not normally found there, or abnormally high levels of it, then this could potentially be enough evidence for gene doping. On the other hand, if the expression and the effect of the transgene are localised to a site or tissue that is not easily sampled, then detection will be more difficult. A tissue biopsy rather than urine or blood sample would be required, and it is difficult to imagine a scenario where tissue biopsies would be routinely taken without substantial supporting evidence obtained by less invasive means. The introduction of the transgene is likely to trigger a cascade of changes in the expression of several endogenous genes, a few of which might be secreted into the blood stream, even if the expression of the transgene itself is confined to the site of injection of the vector (for example the hamstring muscle of the right leg). All such indirect effects of gene doping or indeed drug doping are not presently known. Large scale, high throughput analysis of all urine and blood components will become technically and economically feasible in future allowing detection initially of abnormal patterns of these components, leading ultimately to diagnosis of doping involving either specific drugs or genes. One such strategy currently being developed by WADA is the Athlete Biological Passport (ABP), where biomarkers (molecules indicative of a particular state) for banned practices are monitored and recorded on an individual basis9. The threat of and opportunity for gene doping are real, but the results, based on current understanding of biological processes, are in no way guaranteed. Neither is safety, despite the large number of gene therapy trials and relative paucity of adverse events reported. Advancing knowledge Ultimately, the health of the athlete, in addition to fairness in competition, is the goal of anti-doping authorities. The lack of efficient gene delivery and expression, and the unpredictability of gene expression compared to drugs – which can be started, stopped and dosed precisely – suggest that genetically engineered athletes are still a distant reality. Yet the knowledge of how genotype is related to certain aspects of health is advancing rapidly. The time may not be far off when genotype could be used as an additional tool to identify performance potential, or shape training, nutrition and drugging regimens. The counterpoint is that this advancing knowledge will also provide new weapons in the fight against doping, whether genetic or not. Do you have an opinion on this article? Contact us AT [email protected] CONSERVATION SPECIES REINTRODUCTION BACK TO LIFE Scottish Natural Heritage’s Dr Martin Gaywood assesses the role of reintroduction as a way of conserving species and restoring ecosystems D etermining the most significant conservation work in Scotland at the moment isn’t easy. There are the ambitious, big-scale projects involving woodland restoration and marine site protection. Then there is the management of our extensive peat bogs to ensure they remain as vital long-term carbon sinks, water stores and habitats for wildlife. These types of projects have the potential to make the biggest, positive impact on biodiversity. Yet, despite this, it is often speciesfocused projects that spark the public imagination and generate most media attention, and none more so than some of the UK’s current reintroduction projects. 26 / the biologist / Vol 59 No 2 Two of the most high-profile examples at the moment are in Scotland, where sea eagles and beavers are the subject of complex reintroduction projects. Perhaps part of the reason for the interest these projects generate is that there is often so much more to a reintroduction project than just returning a particular species back to a particular place. Why reintroduce species? Reintroductions are used to establish species in areas where they have become extinct that were once part of their historical range. This is different to the concept of introduction, where species are moved to areas where they are not native, and can sometimes result in animals or plants becoming invasive, such as Japanese knotweed (Fallopia japonica) in Britain. Reintroduction is just one part of a conservationist’s toolkit but in recent decades it has become an increasingly well-used method (EcoText, 2004 and Soorae, 2010). In some ways this is surprising as the species-focused approach to wildlife conservation has fallen a little out of fashion, with the bigger habitat, landscape and ecosystem approach now judged to be the main direction we should be heading in. Reintroductions tend to be complex projects requiring the consideration of a wide range of issues such as ecological requirements, animal husbandry and plant cultivation, species legislation, finance and fund raising, consultation with stakeholders, education and interpretation, and public relations. Usually no single organisation can provide such a breadth of multi-disciplinary expertise so projects often require the development of partnerships. They also tend to be relatively expensive compared to other types of conservation work and may sometimes be seen as diverting resources from more worthwhile causes. Critics of reintroductions have raised other concerns, especially in relation to some of our recent, highprofile projects. Reintroduced species are perceived as risking unforeseen or unmanageable damage to other wildlife or habitats through competition, predation or more indirect effects. Some species may have a direct or indirect effect on land use, with resulting economic costs to the land user or public purse. So why is there such continued interest in reintroduction? Scottish Natural Heritage (SNH) believes some reintroductions can help to bring about certain environmental, social and economic benefits in Scotland if done in the right way. Firstly, reintroductions are a way of meeting conservation objectives, such as restoring the range of a species that has declined as a result of human pressure (Hodder and BIOgraphy Dr Gaywood is manager of the Species Action Framework at Scottish Natural Heritage. Following his PhD on snake ecology and postdoctoral work at the University of Southampton, Dr Gaywood worked at CSIRO in Australia on a Royal Society Travelling Fellowship. On his return he moved to Scottish Natural Heritage in 1994 to work on species conservation and management issues. Young whitetailed eagles in their holding cage at the east of Scotland release site. Bullock, 1997) or to help restore healthy ecosystems. Secondly there is the potential for increased socio-economic benefits such as from tourism, education and interpretation programmes. These may be supported by cultural links between the species concerned and the local area, perhaps based around history and literature. Scottish projects also help to establish an enhanced national image of Scotland as a leader in conservation and environmental issues, and a nation willing to take action to restore past losses. Thirdly reintroductions can provide a focus for raising awareness of wider environmental issues and encouraging resources for habitat restoration programmes. Finally, carefully-managed reintroductions can provide positive success stories with the potential for wide public interest and support, nationally or locally. Best practice The challenge is to ensure that any reintroduction proposal has a clear rationale and that any decision first involves a careful consideration of all the relevant factors. If a decision is made to release a particular species, then the right sort of planning and implementation will maximise the chances of the species establishing long-term, selfsustaining and viable populations, and minimise any conflict with local people. The International Union for the Conservation of Nature Guidelines for Reintroductions (IUCN 1998) were produced to help guide this process, “to help ensure that the reintroductions achieve their intended conservation benefit, and do not cause adverse side effects of greater impact”. The guidelines summarise the key activities that should be considered for any reintroduction project under the following headings: 1(a) Biological study and background research ■ Previous reintroductions ■ Choice of release site and type ■ Evaluation of reintroduction site ■ Availability of suitable release stock ■ Release of captive stock 1(b)Socio-economic and legal requirements 2 Planning preparation and release stages 3 Post-release activities ■ Feasibility These pragmatic and sensible guidelines are used by conservation organisations worldwide and have been formally adopted by all the statutory conservation agencies in the UK (see the policy for conservation translocation in Britain produced by the Joint Nature Vol 59 No 2 / the biologist / 27 CONSERVATION SPECIES REINTRODUCTION Conservation Committee, 2003). They can be used for any type of reintroduction, although their application might be relatively straightforward for some projects (such as reintroducing a rare plant to a hillside using donor stock from another population in the same hill range) but complex for others (such as reintroducing a top predator). The way forward The controversial issues surrounding certain species reintroductions have meant that conservation interests have sometimes come into conflict with those of local land users. In Scotland, the Scottish Beaver Trial and the west and east coast sea eagle reintroduction projects have generated a particularly high level of debate. Arguments have often been passionate and intense, with much of it played out in the media and both sides sometimes playing loose with the facts. It became clear that there had to be a more constructive way of trying to engage stakeholders in the decision-making process and so a ‘National Species Reintroduction Forum’ has been set up in Scotland made up of land-use groups, conservation NGOs and other public bodies. The forum provides an opportunity for all sides to discuss issues important to them, and to try and develop an agreed way forward. By the end of 2012, the Scottish Biodiversity Strategy will have been revised to have a far bigger focus on management at the ecosystem scale. But does this ‘ecosystem approach’ mean species reintroductions will become redundant? It’s unlikely, since there will always be a need for certain types of targeted species management, and reintroduction is likely to remain a useful tool when other options, such as trying to encourage species to recolonise areas naturally, will not work in the medium or long term. Reintroductions can also contribute to the restoration of healthy and functioning ecosystems, for example by returning pollinator or other ‘keystone’ species to places where they had been lost. People are also an important element of the ecosystem concept and reintroductions, if managed properly, can provide value to our social, economic and cultural needs. 28 / the biologist / Vol 59 No 2 REFERENCES EcoText: Review of international policy and practice for native species conservation translocations. Scottish Natural Heritage Report No. 034 (ROAME No. F03NC04B), Scottish Natural Heritage, Battleby (2004). Hodder, K. H. & Bullock, .J M. Translocation of native species in the UK: Implications for biodiversity. Journal of Applied Ecology 34, 547-565 (1997). IUCN Guidelines for Re-introductions. IUCN/SSC Re-introduction Specialist Group, Gland, Switzerland (1998) Kemp, P. S. et al Qualitative and quantitative effects of reintroduced beavers on stream fish. Fish and Fisheries (2011). Pre-publication version available online at http:// onlinelibrary.wiley. com/doi/10.1111/ j.1467-2979. 2011.00421.x/ abstract McLean, I. F. G. (on behalf of the Interagency Translocations Working Group) A Policy for Conservation Translocations of Species in Britain, Joint Nature Conservation Committee, Peterborough (2003). SNH A Five Year Species Action Framework: Making a Difference for Scotland’s Species. Scottish Natural Heritage, Battleby (2007). www.snh.gov. uk/speciesaction framework Soorae, P. S. (ed) Global re-introduction perspectives: Additional casestudies from around the globe. IUCN/SSC Re-introduction Specialist Group, Abu Dhabi, UAE (2010) Similar concepts Our changing environment has led to the development of a similar concept to reintroduction called ‘conservation introduction’, where species are moved deliberately. This involves trying to establish a species, for the purpose of conservation, outside its recorded distribution but within an appropriate habitat or geographic area. A good example of this is the transfer of animals or plants from populations threatened by the spread of disease to isolated refuges (e.g. ‘insurance populations’ of Tasmanian devils have been set up in response to the spread of Devil Facial Tumour Disease in Tasmania). Another important example is ‘assisted colonisation’ in response to climate change, where species with poor dispersal powers are given a helping hand to move away from areas that are becoming climatically unsuitable. Because of the growing interest in this type of translocation, and because it has many similarities to reintroduction, the IUCN Guidelines on Reintroduction are being expanded to include conservation introduction as well. Reintroduction is likely to remain a useful method for conserving species and restoring ecosystems. Ideally, restoring habitats and enhancing the likelihood of species recolonising areas naturally, should be the priority. But in situations where this is unlikely, for example where species have poor dispersal abilities or because of the presence of natural barriers, then reintroduction remains a valuable alternative. Reintroductions are also not just about the species – the involvement and support of people is also important and can be vital in ensuring eventual success and the restoration of viable and selfsustaining populations. Most of the projects listed above have been done under the umbrella of Scotland’s Species Action Framework (SNH 2007) and further information, including details of the numerous partners involved, can be found at www.snh.gov.uk/ speciesactionframework Monitoring reports and other scientific publications are available online via www.snh.gov.uk/ scottishbeavertrial SEEN AGAIN T Eurasian beaver Beaver dam built at Knapdale he following examples give an idea of the range of species reintroductions that are being carried out in Scotland and the breadth of geographic scales that we have been working at. Wildlife has no interest in political boundaries so the term reintroduction can be used where a species is returned to a country from which it has been lost (such as sea eagles to Scotland, and indeed the island of Great Britain), or it might be to a specific river catchment, mountain top or some other form of localised, geographic area. The examples also demonstrate that although some high-profile species reintroductions may be controversial, many others generate far less heat. Eurasian beaver trial Sea eagle Loch Skeen release site for vendace Woolly willow Freshwater pearl mussel The Eurasian beaver (Castor fiber) is currently the subject of the first formal reintroduction project of a mammal species to Britain. Although SNH started feasibility studies on beaver reintroduction in the mid-1990s, it was not until 2009 that the Government finally granted a licence to permit the release of four beaver families into the wild in Knapdale, Argyll, as part of the Scottish Beaver Trial. Public consultations have shown that the majority of members of the Scottish public surveyed are in favour of reintroduction, but some groups have particular concerns over the potential effects of beaver engineering and feeding activities. The same activities are seen by some supporters as having potentially important benefits – for example felled trees can be perceived as a lost commercial crop to some people, but the creation of naturally coppiced woodland as beneficial to wildlife to others. The trial approach, together with other ongoing beaver studies (e.g. on beavers and migratory fish, Kemp et al., 2011) will therefore allow these factors to be examined and presented to the Minister for Environment and Climate Change in 2015, after which a decision on the future of beaver reintroduction will be made. The project continues to receive enormous amounts of public and media attention. In the meantime, beavers have also appeared on Tayside, possibly having originated as escapees from private collections or from deliberate releases. Following much debate, the Government has recently decided to allow the animals to return for the time being, and use the opportunity to collect further information which will also be reported to the Minister in 2015. Sea eagle The white-tailed or sea eagle (Haliaeetus albicilla) is the UK’s largest bird of prey. It became extinct in the early 1900s but was reintroduced to the west coast of Scotland from 1975-98 where there are now about 60 occupied territories. More recently a new and ongoing phase of reintroduction has focused around Fife in east Scotland, with 80 birds released since 2007. The return of the sea eagle has generated substantial public interest, and a recent RSPB study on Mull suggested that sea eagle tourism boosts the local economy by about £5 million every year. However some farmers, crofters and foresters have reservations, and the reintroduction of a large raptor is an expensive business. In 2010 Natural England withdrew from a proposal to reintroduce them in England largely due to budget cutbacks. In Scotland there is a management scheme that aims to support projects that may benefit the eagles, spread the economic benefits arising from their presence and assist in the positive management of land and livestock which reduces the impact of eagle foraging behaviour. Vendace The vendace (Coregonus albula) is a freshwater fish typically associated with large, deep, standing waters. Scotland lost its last population of vendace in the 1960s as its habitat became unsuitable, so when reintroduction work began in the 1990s, it was first necessary to identify lochs where it was believed the conditions would enable any new population to survive. Since then, vendace has been moved into three Scottish lochs using donor stock from the remaining UK populations in the Lake District. In fact, stock from the Bassenthwaite population in the Lake District were moved just in time to Loch Skeen in Scotland: shortly afterwards the Bassenthwaite population became extinct as a result of habitat change, but the genetically distinct and diverse stock lives on in Scotland. Woolly willow Woolly willow (Salix lanata) is a low shrub that forms part of sub-arctic, montane scrub habitat which was once an important ecotone above the altitudinal limit of forest. However, changing land management in the Scottish uplands has meant that montane scrub is now restricted to a few fragments, many of them isolated and vulnerable to localised extinction. Woolly willow cuttings have been collected and cultivated at the Royal Botanic Gardens Edinburgh, with young plants planted out at carefully selected sites in the Cairngorms and Angus glens. Freshwater pearl mussel Scotland is a European stronghold for the freshwater pearl mussel (Margaritifera margaritifera) but continuing threats from illegal pearl fishing, habitat loss, water pollution and declines in trout and salmon, which act as larval hosts, have meant that the population remains under threat. More recently, attempts have been made to reintroduce the mussel into rivers where it once lived, using stock judged to be most genetically similar to the extinct populations. The locations have had to be kept secret because of the continued threat of pearl fishing. Animals can be moved as adult mussels, or as larvae on host salmonid fish. However, so far the results have been disappointing, demonstrating how the subtle and complex ecological requirements of some species can often make reintroduction work challenging. Efforts are being made to work out how future reintroductions can be improved. Pine hoverfly The larvae of the pine hoverfly (Blera fallax) have particular requirements – wet rotting heartwood, caused by butt-rot fungus within the snapped-off stumps of large pines. Given the lack of large old pines in Scotland, it is not surprising that several years ago only a few hundred individuals were thought to be left at two separate sites in Strathspey, in the Cairngorms. A project was therefore launched in 2007 involving research, captive breeding and the creation of dozens of man-made breeding sites. The core sites have been sustained and the three reintroductions which have been made to historic sites are already producing new generations of hoverflies. Vol 59 No 2 / the biologist / 29 INTERVIEW SIR STEPHEN BLOOM THE PHILOSOPHY OF FAT SIR STEPHEN BLOOM FSB The distinguished and recently knighted endocrinologist talks to Sue Thorn FSB about his research on obesity The main drivers of obesity are willpower, genetics and social class – what’s the current view about their relative importance? Obesity is genetic in that if you have obese parents you are more likely to be obese. A Swedish study demonstrated that if you were a thin orphan bought up in a fat household you stayed thin, or if you were a fat orphan (with fat parents) bought up in a household of thin people you actually stayed fat – so there is a very strong inherited propensity to obesity. In an obesogenic society, i.e. one where you don’t need to take any exercise and you have high calorie delicious food available at all times, people with a genetic predisposition will tend to get obese, and those who are more resistant won’t. So it’s an environmental and genetic thing and that plurality is sometimes difficult to grasp. Can we do anything by giving lifestyle advice? Most sensible people already understand that eating less and doing more exercise would be a help, and on the whole, they’ve already taken that advice or failed to. We know that if you send dieticians into people’s houses, they lose weight. And as soon as they stop visiting, the subject’s weight goes back up. So if you make a superhuman effort, you can lose weight. One of the problems with taking more exercise is that people then eat more as they feel they’ve earned it, but people who stay slim do generally go jogging or whatever. Obesity is more serious than a lack of exercise – so if you take a lot of exercise and are obese you still will have a shorter life. Do you think the Olympics will make any difference to people’s attitude to sport and exercise? The Olympics is great, it really stimulates people to sit on a couch and watch television. And it’s bound to have quite an impact – on increasing obesity. 30 / the biologist / Vol 59 No 2 What is the solution, or is there no solution? To take it to extremes, one option is to make food less palatable, force people to climb stairs and cause trains to run less frequently and be overcrowded [laughs]. My favoured change would be a fat tax – it wouldn’t be a perfect instrument, but if high-fat foods were more expensive and everyone knew that it was to help with health, then I think it would encourage people to understand fat content and may even do some good. The Olympics is great, it really stimulates people to sit on a couch and watch television. And it’s bound to have quite an impact – on increasing obesity Where does oxyntomodulin fit in? We found that some of the gut hormones, if infused to a physiological concentration, have an unexpected effect of reducing appetite. We think this is the gut saying to the brain: “We can’t handle the food, please eat less.” The elevation of satiety hormones is a feature of chronic gut diseases and leads to a long-term reduction in food intake. One of the hormones that we worked on was oxyntomodulin, meaning it modulates the oxyntic cells and reduces acid secretion in the stomach, but we noticed it did two other things – it increases energy expenditure and decreases appetite and so led to a reduction in body weight. When we trialled three daily injections of oxyntomodulin in volunteers, after four weeks in a double-blind trial, they’d lost a lot of weight. But no one wants to have injections three times a day, so our aim was to make a long-lasting oxyntomodulin, which we did, and set up a company called Thiakis, which is now owned by Pfizer. Oxyntomodulin is about supressing appetite. I tend to snack – it’s not that I’m hungry but I eat a chocolate because I fancy one. Hedonistic eating, eating for pleasure, seems to be because we want to get a taste thrill or it gives us a satisfaction. This however is not entirely as it seems. People who are hungry really enjoy food, people who aren’t don’t, so one’s enjoyment is adjusted by what the body thinks is the need for food. So you get more pleasure when you are hungry, and the hunger hormone ghrelin, when infused, increases the appreciation of food – you think things are more delicious. This brings us to an interesting side issue, which is that these peripheral hormones are controlling basic human drives. So our brain is being controlled by our gut. Sex hormones control sex drives, so it’s not an unusual principle. It tells us that we are automatic machinery and not as free-willed as we wish to believe. What is your lifestyle like? My BMI is about 27, which is outside the healthy range but not seriously overweight. I have trouble controlling my appetite. I snack on things like chocolate. So I feel very sympathetic to the overweight, and it should never be a case of getting cross with people, it’s an issue of trying to help with the physical and social consequences. That’s why we’re trying to make an effective, safe obesity therapy. When we worked together, I remember you used to lunch on lettuce leaves. Yes, between chocolates I eat lettuce. I still jog every day, 20 minutes’ worth on a treadmill. I find it very boring and now I have a treadmill with a television and lots of recorded programmes. Why did you decide to specialise in endocrinology? I’d always been interested in sex – I suppose the other option was obs and gynae but that was… the less attractive end. Why science rather than medicine? Despite being a medic I was interested in science – when the Vol 59 No 2 / the biologist / 31 INTERVIEW SIR STEPHEN BLOOM opportunity came up to do a research fellowship I volunteered straight away and never looked back. Learning clinical medicine was an enormous help in understanding how the whole body fits together and the effects of things going wrong. You started off presumably as a classical endocrinologist and now concentrate on obesity – what path took you there? I was a peculiar endocrinologist because I was interested in diarrhoea and got into gut hormones, and unusual regulatory activities of hormones: neurotransmitter peptides, neurotransmitters in the lung and the bladder as well as the gut. I only came back into endocrinology rather late in my career, when we realised that some of these are neurocrine – i.e. locally-active hormones or paracrine – diffusing to act on nearby cells, and sometimes in the circulation in classical hormonal fashion as described by Bayliss and Starling. The whole body depends on these signals going from one cell type to another and the artificial separation of a field called endocrinology is exactly that, very artificial. How have you dealt with stress during your career? I seem to be stress resistant. I was taken on by a physician who had an unexpected research position, but he had no idea what research I was supposed to do. He was far too busy to oversee me so I was left entirely to my own devices. And I had to invent my own areas, think what to do, read all about it – possibly that was excellent training. I suppose I don’t get stressed because I’ve always felt I had a reasonable degree of control over what I was doing. What are your career highlights? One thing that is a little surprising is the number of people who are now professors who trained with me – I think there is getting on for 30 people who trained with me and are now heads of department. That’s very pleasing. It suggests that at least one hasn’t put people off from a successful career. My lab has also tried to provide an environment that supports women: we’ve had about 20 researchers who had babies and none of them have had any problems with their careers. 32 / the biologist / Vol 59 No2 BIOgraphy Professor Sir Stephen Bloom is Head of Division for Diabetes, Endocrinology and Metabolism, Chair of the Section of Investigative Medicine at Imperial College London and Chief of Service for Pathology at Imperial College Healthcare NHS Trust. Among many other roles he heads a 40-strong research team investigating the physiology of regulatory peptides in CNS and periphery. He was knighted in last year’s New Year’s Honours list for his pioneering work on obesity and diabetes. On the gravestone one can say he contributed such and such, and in my case it would be a fresh approach to the treatment of obesity and maybe an understanding of the wider areas that regulation of tissues encompasses. In other words, wider endocrinology – trying to stop endocrinology just being all about the thyroid, the adrenal and the pituitary. On my deathbed I think I’ll say how interestingly random life was and that I’m glad things fell out the way they did. What haven’t you enjoyed? One particular beef is the current legislation around drug development, whereby if I want to give a peptide to someone to see if it works, it’s going to cost me a million pounds doing animal trials. This means we fail to cure diseases because of the high administrative burden. If I want to test 20 peptides, all slight variations on each other, I would need over £20 million. The administrative burden is all about absolute safety and because of this there are people dying today, perhaps millions who we could easily cure if it wasn’t so expensive and difficult testing drugs. A particular irritation is minor changes to drugs that help their handling – each minor change has to go through all the drug development process before you can test it. It is practically impossible to test a family of like agents to see which ones are handled best by the human body, because every single one of those has to be an investment of 1, 2 or 3 million pounds before you can test it. So we’re missing out on opportunities. When it comes to sending people to Afghanistan we accept a certain death rate. When it comes to road traffic we accept a certain accident rate. In drug development you can’t have a single problem and, as a result, we’re so risk averse in this area that we’re missing out on a lot of opportunities to cure Alzheimer’s, infections and so on. Would you recommend an ambitious young clinician today to enter a research career? We’ve recently gone through an unprecedented period of largesse in research. Despite cutbacks, doing research is more feasible now than it’s ever been, which must be good for UK Ltd in the long term. The NHS on the other hand is now going through a retrenchment and that’s painful. People going into a medical career with an interest in research are finding they’re having to do more and more on the medical side and there’s less time to do research. Nonetheless, there are various schemes to allow people time off to do research and, given that the prospects for a satisfying job in the NHS are less than they used to be, with less autonomy and more management protocols, the attractiveness of the academic career has grown greater than ever. If we think of UK Ltd, the fact we are developing more academic physicians is nothing but good. We’ve got used to the oil industry making lots of money for the UK, but in the future I think effective university-based research is going to be a major profit centre. Brain rather than brawn should be the future of the UK. What advice would you give someone wanting to be a clinician and a scientist? You have to get used to the idea you’re going to be a rotten clinician and a bad scientist because you won’t have the time to devote yourself fully to either. Yet you are valuable because you bring a holistic understanding of the body and its disorders to the science field and this is uniquely advantageous. This bridging field yields important outcomes, actual improvements in mankind’s lot and indeed in the lot of animals, who also suffer from endless diseases. I’d say it’s a very good career and I’d encourage people to go for it. How do you feel about being Sir Stephen Bloom? The honours system is interesting. It’s set up to make people jealous and to have that effect it has to be totally random – and it gives every impression of being totally random. One’s not going to object when one receives largesse out of the blue, but I can’t really feel I deserved it. Nonsense! How did your family react? The family were impressed because, of course, the title has an impact, and then they wanted to know if there was anything in it for them and of course there isn’t. At that point, they lost interest! Actually, my daughters, in particular, are very proud. Do you have an opinion on this article? Contact us AT [email protected] SCIENCE PHYSIOLOGY SPOTLIGHT ON Interview PHYSIOLOGY At a glance the body functions to try to find cures for diseases, such as cystic fibrosis and Alzheimer’s. Neurophysiologists work on brain function, understanding how we learn and remember, and why it sometimes goes wrong. Clinical physiologists work in hospitals and clinics, diagnosing and managing disease. However, not all physiologists work in a lab. This summer, exercise physiologists will be applying their science to help Olympic athletes reach the peak of their performance, while others apply their knowledge more broadly to assess how exercise can help the general population combat aging and cardiovascular disease. What’s the best route into a career in physiology? If you have studied biology at any level, you will have studied physiology. Most physiologists will have studied a biomedical science or sports science degree at university level. Following university, many will take a postgraduate qualification in the area of physiology that most interests them. However, not everyone will continue to post-graduate level. Many people choose to go straight into industry or clinical roles, gaining experience alongside professional qualifications. Some go on to study medicine or dentistry, become teachers and lawyers, and communicate science to the public. Due to the breadth of the subject, physiologists really can be found in all walks of life. What is physiology? Often described as the science of life, physiology is the science of how the body works. Cellular and molecular biology have enabled us to strip the body down to its constituent parts, but physiology is about putting those components back together and understanding how they interact. Physiologists study every aspect of 34 / the biologist / Vol 59 No 2 how organisms function, from the actions of individual proteins within cells to how organ systems interact in the body. Why is it important? Physiology provides a foundation for all of the biological and clinical sciences. Physiologists in the lab use their understanding of how Where can I find out more? The Physiological Society offers information about diverse areas of physiology on its website (www.physoc.org). Here you can find information on the society’s public engagement activities, meetings and training courses. You can also find back issues of the Society’s magazine, Physiology News. Further educational resources and careers information can be found on www.understanding-life.org. Name Professor Samuele Marcora Profession Professor of Exercise Physiology and Director of Research at the Centre for Sports Studies, University of Kent Qualifications PhD in Exercise Physiology, MSc in Human Performance, BSc in Physical Education Research Interests Neurophysiology of perceived exertion and endurance exercise performance; fatigue in clinical populations If you can understand and reduce the perception of effort, you may be able to increase the number of people exercising What are you working on at the moment? My main speciality is the role of neurophysiology and psychobiology in people’s perception of effort and how it is nearly always athletes’ perception of fatigue, not muscle or cardiovascular fatigue, which limits performance. Also, how mental fatigue limits performance. Every time a football manager’s team performs badly you’ll often hear them say they were mentally tired or under pressure but there’s very little science on it, while there is an awful lot of research about muscle fatigue. There are two main theories on how you perceive fatigue: the first is that perception comes from the variety of receptors in the muscle/ heart and lungs that are stimulated by physical changes during exercise. The receptors send something called afferent feedback to the brain that generates a perception of effort. The other theory, the one I support, is that how you perceive effort is actually based on the brain’s central motor command – how forcefully the brain activates the muscle. If you block afferent feedback by injecting anaesthetic into the muscles of the legs, when you move you will not feel any signals or pain from them but will still feel a perception of ‘effort’. What applications do you hope your research could lead to? Working with patients affected by rheumatic diseases, kidney disease and cancer, which cause muscle wasting problems, the thing that limits their quality of life the most is often chronic fatigue, which makes even the simplest task seem like a massive effort. So I became very interested in their perception of effort. There is a lot known about the perceptions like pain and appetite and their physiology, but not fatigue. My mum got an acute blood disease and had to have a kidney transplant. Fatigue is one of the worst ways it has affected her quality of life so I have a personal interest in this. Do you think there is any possibility your work on the perception of effort could lead to pain-free exercise, which could help reduce obesity? Absolutely. If you can better understand and reduce the perception of effort you may be able to help increase the number of people taking exercise. Hopefully we will receive funding for this area of our research as they have tried everything else – the fact is people find exercise too much work and uncomfortable. How did you get into physiology? It started through sport and then I moved into physiology. When I was young I was a competitive athlete – basketball and American football were my sports. Like anyone else I was interested in how you can improve your training, your performance and your nutrition; you start to get into the physiology of it. During my PE degree we had to study anatomy, biochemistry and physiology, and so I became interested in it that way. Has your work ever led to working with sporting greats or high-profile teams? I’ve been scientific advisor to Mapei, a professional cycling team that in the early 2000s was the best in the world. What other research does your team do at the Centre for Sports Studies? Like most sport science departments, we have two main research groups. In our sports performance group we look at fatigue and endurance in athletes. The other group concentrates more on physical health and rehabilitation, involving both athletes and people like cardiac patients. What are the most exciting advances or areas of research being studied in physiology generally at the moment? There are two hot topics based on how the body responds to exercise: there was the BBC Horizon programme on the benefits of very short bursts of intense exercise (Michael Mosley’s The Truth About Exercise). It’s very catchy because it sounds so convenient, to just do three minutes of exercise a week instead of three hours or something. But I think it needs much more research. The other is of more industrial appeal – there are drug companies looking at exercise as a cheap way of finding molecular targets for their drugs. Exercise has a big effect on conditions like, say, diabetes or cardiovascular disease, and they are looking at ways to get the same effects with a drug instead. What do you like about sport physiology and does it suit any particular type of scientist? We work with humans, not mice! I think it is good for people who like to see the direct application of science to humans. Much of my research is picked up by coaches and athletes and that gives me a lot of satisfaction knowing it has improved their lives. Vol 59 No 2 / the biologist / 35 Reviews Our regular round-up of books published in the fields of biology and related sciences Me and the Biospheres: a memoir by the inventor of Biosphere 2 LIFE’S A GAS Oxygen and the Evolution of Life Oxygen and the Evolution of Life “Three chapters cover the biological role of oxygen, notably how organisms developed mechanisms for coping with an oxygen-rich atmosphere” Heinz Decker & Kensal E van Holde Springer Dordrecht, £53.99 All elements are important but some are more important than others. Oxygen falls into the latter category, due to its significance in the evolution and continuance of life on Earth, and its penchant for combining with other elements. This short introduction provides synopses of oxygen’s major characteristics. It opens with oxygen’s chemistry: its atomic structure, bonding capacity and roles in ozone, water and carbon dioxide formation, as well as its solubility, hydrolysis, dehydration and redox reactions. The subsequent chapter begins with cosmic history and the formation of the solar system, then focuses on the early Earth with its carbon dioxide rich atmosphere, and how that was transformed over billions of years into an atmosphere with 21 % oxygen. The development of photosynthesis is highlighted as a major biological and geological force. 36 / the biologist / Vol 59 No 2 The next three chapters cover the biological role of oxygen, notably how organisms developed mechanisms for coping with an oxygen-rich atmosphere, the physiological benefits of aerobic conditions and the evolution of multicellular organisms, plus oxygen transport systems in animals involving proteins like haemoglobins. Chapters six and seven focus on oxygen-climate relationships, on longterm Earth history with its warm and cool stages, and real and potential human impact due to increasing carbon dioxide emissions since the 1800s. A further chapter examines oxygen-related medical conditions such as hypoxia and oxidative stress and their treatment. The final chapter speculates on oxygen and life beyond planet Earth as well as problems with supplying oxygen to space explorers. This book adopts an interesting, indeed risky approach when it comes to sales. It is relevant to a wide but scientific audience though the cost is prohibitive for purchase by individuals. Dr A M Mannion John Allen Synergetic Press, £25.00 Me and The Biospheres is the autobiography of John Allen, inventor of the world’s largest laboratory of global ecology, Biosphere 2. I’m not surprised Allen’s book was voted best autobiography of 2010 by the Benjamin Franklin Awards for independent publishing. He is the most amazing man I know. I’ve learned even more about him and his associates from this book - and what associates: from Konrad Lorenz and Buckminster Fuller to William Burroughs, Sir Ghillean Prance and Richard Schultes. Allen started the Biosphere enterprise at the Synergia Ranch in Santa Fe having bought and renovated – by hand – a great stretch of Australian outback to prepare specimens. He did this while building a ship, Heraclitus, setting up the Vajra hotel in Kathmandu and the October Gallery in London. When it became clear Biosphere 2 would need a tropical rainforest, he bought a patch of Puerto Rican land, planted hardwood trees and used it for the source of the rainforest biome – creating a conservation-focused, as well as profit-making business. I can’t begin to detail his many other enterprises here – buy the book! The culmination of it all is Biosphere 2 in the Arizona desert. This was a completely closed system in which eight people lived for two years, with air, water and agriculture all perfectly recycled, with four connected-but-independent biomes including a coral reef, desert and rainforest. This is a great book for biologists. Read it to see just how much can be done during an eclectic life. Did I mention that the author is also Johnny Dolphin, the poet and playwright? Jack Cohen FSB Owlet Caterpillars of Eastern North America David L Wagner, Dale F Schweitzer, J Bolling Sullivan & Richard C Reardon Princeton University Press, £59.00 Over a million insect species are known to science, with anything between 3-8 million – perhaps as many as 13 million – still to go. A lot, certainly, are mostly described in the adult stage only. For less than a third we have knowledge of the early stages and many, extinct already, we will simply never know. Happily, the Lepidoptera are one group where the larvae are comparatively well known, at least for the betterstudied regions, although often this information is scattered and arcane. This volume, the latest by Wagner and co-authors, packs an absurd amount of information about the larvae of noctuoid moths of eastern North America into its 576 pages, with scarcely an inch wasted. After a concise introduction it launches straight into the descriptions, genus by genus, with a large photograph of the mature larva of each species and a brief résumé of key features, habitats, distribution, food plants and comments, citing from a bibliography of over 260 references but with plenty of new, unpublished and corrected data also. In many cases there are photographs of the adult moth in natural repose or as set specimen, often both. The photographs are uniformly excellent, and the diversity of forms and habits is staggering – a real eye-opener. Over 800 species are included. This book wouldn’t necessarily catch the attention of European lepidopterists, but it should – even if only for the beautiful illustrations. The fact that many of the genera share taxa with Europe also gives it real utility beyond its home range. David Clements CBiol MSB Stem Cells – From Mechanisms to Technologies Michal K. Stachowiak and Emmanual S Tzanakakis (Eds) World Scientific, £84.00 Many people have now heard of stem cells and their remarkable capacity to differentiate into mature cells with specific functions, potentially facilitating the treatment of the previously untreatable. They, and indeed some biologists, will be far less aware of the variety of problems still to be solved before stem cells can find a central place in clinical medicine. Adopting a systems approach, this book surveys the requisite research on both basic physiology and the technology necessary to generate these cells in medically useful quantities. The editors co-author three of the 12 chapters, on stem cell bioprocessing for regenerative medicine, the triggering of neurogenesis by endogenous brain stem cells with DNA nanoplexes, and a common integrative nuclear signalling module for stem cell development. Overall, the book affords a highly accessible portrait of this nascent therapy, not only for researchers directly involved but also for biologists and medicos in other areas. Two particularly challenging chapters are those on the engineering of bioactive scaffolds for vascular therapy and the possible treatment of central nervous system disorders using stem cells from the human umbilical cord. “Stem cells have an astounding capability to self-renew or differentiate under a plethora of seemingly chaotic external and internal inductive signals which may lead to contradicting fate decisions,” write the editors. This book will go a long way to clarify the components of the chaos and to facilitate progress towards applications that may, in time, become crucial components of routine medical practice. Bernard Dixon Reframing Rights: bioconstitutionalism in the genetic age Sheila Jasanoff (Ed) MIT Press, £17.95 Many lab-based bioscientists consider that the low level of public enthusiasm for recent advances in the life sciences is frustratingly reactionary. Despite biologists’ widespread acceptance for over 150 years of (neo) Darwinian theory, which has received indisputable endorsement from recent advances in genomics and biotechnology, public resistance to embracing the vast potential benefits for medicine, agriculture and industry is often viewed, from the laboratory bench, with incredulity. But, as Jasanoff stresses in her opening chapter, these new levels of understanding and technological capability have transformed traditional “notions of race, diversity, kinship, ethnic and social identity, normality, deviance, criminality, justice and human uniqueness”, while biotechnology has, inter alia, created “new forms of life, embryos, stem cells and human-animal chimeras”. So it is hardly surprising that they have enormous political, legal and social implications. Arguably, most bioethicists’ responses to such developments have tended to be rooted in deterministic thinking: for example, focusing on the (supposedly inevitable) legal consequences for safety, privacy, liability, equitable healthcare provision and environmental pollution. But, more radically, the perspective of the bioconstitutionalism that runs through this book acknowledges the ‘irreducible contingency of life-law relationships that aims to restore normative agency to social factors’. The 13 chapters address issues such as cloning, forensic uses of DNA databases, xenotransplantation, human population genomics and the precautionary principle. Except for a single chapter from the UK, all authors have strong associations with one department of government at Harvard University. Even so, this important book should be available in every bioscience library. Ben Mepham Dragonflies and Damselflies of the East “Of interest to all dragonfly enthusiasts thanks to its beautiful and meticulous close-up pictures of both the male and female of each species” Dragonflies and Damselflies of the East Dennis Paulson Princeton University Press, £24.95 A counterpart to Dragonflies and Damselflies of the West, together these books provide a complete, concise and encyclopaedic reference work covering all dragonflies and damselflies in continental USA and Canada. Dragonflies and Damselflies of the East includes 336 out of the total of 462 species of the order Odonata found within the USA and Canada. The introduction contains details of the dragonfly’s lifecycle, habitats, behaviour, and suggested methods of observation and study. This book Vol 59 No 2 / the biologist / 37 REVIEWS BOOKS Statistical and Data Handling Skills in Biology “A wellwritten, clearlyillustrated and userfriendly guidebook that explains the mysteries of biostatistics without scaring off first-year students with complexlooking equations” will be of interest to all dragonfly enthusiasts thanks to its beautiful and meticulous close-up pictures of both the male and female of each species. Anyone able to visit the USA and spend time looking for dragonflies will find the notes, full descriptions and labelled line diagrams helpful to assist in species identification. Information is clearly and systematically presented with species grouped by genus. Habitats are described to assist observations and locations are identified diagrammatically as highlighted areas on a thumbnail map of the USA. The use of diagrams make it ideal for taking out on fieldwork; however it may be better in e-book or paperback format. In hardback edition this book feels like a coffee table book, containing as it does such a wealth of attractive and vibrant pictures. A list of dragonfly societies, websites and a glossary of all terms used are given as appendices. Dr Amanda Hardy Statistical and Data Handling Skills in Biology (3rd edition) Roland Ennos Pearson, £28.99 For many biology students the least enjoyable and most feared part of their university course is when they have to learn statistics. Part of this may be due to a general ‘maths phobia’, but I suspect that the majority of the problems stem from the inability of professors and lecturers to clearly explain how to use statistics or to convey the excitement and sense of satisfaction when the data finally yields to your analysis. This is unfortunate: not only is a grasp of basic statistics an integral part of any biologist’s toolkit, it is also essential for robust data collection, experimental design and, at the most basic level, the generation of hypotheses. What is required is a well-written, clearly-illustrated and user-friendly guidebook that explains the mysteries of biostatistics without either oversimplifying or scaring off first-year students with complexlooking equations. This is exactly what Roland Ennos has produced in a well-deserved third edition of his basic statistics textbook. The new edition differs from the former in that equivalent parametric and non-parametric statistics are 38 / the biologist / Vol 59 No 2 now dealt with in the same chapters, and the book has been expanded to include some additional statistical tests – including logistic regression, an increasingly important model in many sub-disciplines of biology. Moreover, and perhaps most usefully, there are comprehensive instructions on how to perform statistical tests in two of the most common software packages: SPSSv19 and MINITABv6. There are lots of basic statistics textbooks out there, but this is one of the best. Ana Claudia Mendes Malhado Meat for Mice – A vet’s diary of the London Natural History Museum 1962 Expedition to Northern Rhodesia Ian Keymer Romney Publications Ltd, £45.00 In 1962, Ian Keymer set out with museum staff from the London Natural History Museum for Northern Rhodesia (now known as Zambia) to collect specimens. As a vet and pathologist, his main job was to carry out post-mortems on the animals, checking for zoonoses and animal diseases communicable to humans, though at times he also acted as unofficial doctor to expedition members and others. Based on diaries kept by the author, there is remarkable detail on the people, dates and places involved in this expedition, which was primarily a hunting safari. The idea of killing animals for research specimens mostly belongs to an era long gone, and as attitudes towards animal welfare have changed, some of the activities described are disturbing. Although the author addresses issues to do with apartheid in his introduction, some terminology used in the book is also controversial e.g. “piccaninnies”. Nevertheless, this provides a historical vignette into how these kinds of expeditions were once run. Over 90 photos, sketches and maps make this a well-illustrated account. Considering most of the photos were taken over 50 years ago, their quality is good, but be warned not all are pretty pictures: for example, the puka deer being skinned. Appendices include a list of the specimens collected, including stomach contents and external parasites, from 516 mammals of at least 79 different species; the results of examinations for protozoan and viral diseases; a list of government and university departments; and people mentioned in the text and a glossary. Students of tropical medicine and anyone curious about east African natural history might find this of interest. Sue Howarth FSB Birds of Seychelles Adrian Skerrett & Tony Disley Bloomsbury Publishing, £24.99 The Seychelles consists of more than 155 separate islands scattered over a vast area of the Indian Ocean and, as such, has a rich diversity of birdlife, all of which have been comprehensively covered in this slim volume. With around 257 species so far recorded in the Seychelles, equal consideration is given to resident species as well as to migrants and vagrants, and there is also a small section on six extinct species. The text is concise yet informative, with a great deal of detail about key identification features, and there are over 800 extremely useful colour illustrations. Included in the text for each species are relevant facts on habitat, birdsong, distribution and status. There is a helpful colour coded table at the back of the book that shows when to expect bird species to be found on the main islands, although this may prove cumbersome to use in the field and distribution maps adjacent to the text for each species might have been preferable. This is an indispensable bird guide for visitors to the Seychelles, whether they are visiting birders or nature-loving tourists. It will fit neatly into pockets or bags and I can see this being used effectively in the field by anyone who wants to identify the birds they encounter. It is certainly a book I wish I’d had when I visited the Seychelles some years ago – it is superb. Dr Alan Woollhead Member news Our regular round-up all about you, our Society members Social Notices Members’ and Fellows’ lunches Chief Executive Dr Mark Downs FSB will be holding a series of informal buffet lunches with small groups of members and Fellows in a round table format. Places are on a first come, first served basis. You must be a society member (MSB) or Fellow to attend. Please contact Zoë Martin on 020 7685 2564 to attend or email [email protected] 17 July Fellows’ Lunch - London 12:30-14:00, Charles Darwin House 18 September Fellows’ Lunch Birmingham 12:30-14:00, Ramada Birmingham City 8 November Members’ Lunch – London 12:30-14:00, Charles Darwin House 20 November Fellows’ Lunch – London 12:30-14:00, Charles Darwin House Members’ reception Charles Darwin House, London 13 September 17:30-19:30 We are holding an informal reception for AMSB, MSB and FSB members of the Society of Biology here at our HQ in London. The reception will provide members with the opportunity to hear from our Chief Executive, Mark Downs FSB, discuss current biological issues and the Society’s overall direction, as well as to meet Society of Biology staff and other members. You must be a member at the AMSB grade or above to be eligible to attend. Places are limited to 80 and are available on a first come, first served basis. Please contact Zoë Martin on 020 7685 2564 or email [email protected] NEW MEMBER PROFILE FROM SOIL TO SAILING Dr Lucy Gilliam MSB I am currently working as a storyteller on a project called New Dawn Traders, sailing the old trade routes on a sailboat imagining what the world will look like beyond profligate fossil fuel consumption. Previously I worked in the International Chemicals and Nanotechnologies Team at DEFRA. My role was commissioning R&D and advising policy makers negotiating international agreements on the use of chemicals and nanotechnologies. I have a First class honours degree in Biological Sciences from Exeter University and a PhD in Molecular Microbial Ecology from Reading University. My specialism is the use of molecular diagnostics to study plant microbe interactions in soil. I then went on to use molecular diagnostics to study greenhouse gas emissions from soil under different land use management. My PhD and post-doc were based at Rothamsted Research. My mother inspired me into studying biosciences. She is an incredible biologist and a Chartered Biologist with the Society so she will probably see this. My childhood was spent being dragged up mountains, along beaches and on country walks Honorary Fellows Congratulations to TV entomologist Dr George McGavin (left) and biochemist Sir Tom Blundell (right), who have been elected as Honorary Fellows by the Society. George is best known for presenting television programmes on insects and is Honorary Research My mum is a Chartered Biologist with the Society so she will probably see this pointing out all the bugs, animals and plants en route. I’m really passionate about biodiversity loss, climate change and ocean acidification so I thought studying biosciences would be the best way to stick up for the things I care about. I remember being inspired by the save the whales campaigns when I was about eight and wanting then to be an environmental scientist or environmental lawyer. I joined the Society for continuing professional development. I also think the Society does great work in promoting science. In my spare time I’m either on my bike, on the water sailing or in a field in a ridiculous outfit at a music and arts festival. Associate at Oxford University Museum of Natural History. Sir Tom is President of the Science Council and has held the posts of President of the Biosciences Federation, the Sir William Dunn Professor of Biochemistry and head of the Biochemistry department at the University of Cambridge. Vol 59 No 2 / the biologist / 39 MEMBER NEWS NEW MEMBER PROFILES/NEW MEMBERS LIST MEMBER PROFILES APRIL 2012 ELECTION New, Transfer & Chartered Members Qualified Persons Congratulations to our new Qualified Persons – Azhar Salahudeen MSB and David Talbot CBiol, MSB. Qualified Persons play an essential role in assuring that the medicinal and veterinary products made and released by the pharmaceutical industry conform to the high standards demanded by legislation to ensure their effectiveness and safety. Only individuals who have demonstrated, in a demanding oral examination, that they have had the required training and experience to take on the responsible role can be entered onto the Qualified Persons register. Biology Week From the 13-19th October, the Society will be running a range of activities across the county as part of the first ever Biology Week (see page 5). More information will be available over the coming weeks, and our website will be kept updated about events near you. If you have an event which you would like to include in Biology Week, or if you would like more information about ways to get involved, contact Rebecca Nesbit on rebeccanesbit@ societyofbiology. org or 0207 685 2553 BioNet (14-19 year-olds) Jessica Appleby, Ayodeji Aregbesola, James Bapty, Laura Bramwell, Willow Enis Race, Gagan Grewal, Joshua Harvey, Jenny Jarman, Jeff Youngseouk Lee, Amanda Li, Laura Maginley, Harriet Myers, George Ollis-Brown, Ms Evie Picton, Honor Pollard, Sophie Rennison, Sophie Robinson, Danial Shirazi, Katie Smith, Marianne Smith, Lucy Starbuck, Soorya Sunil, Andrew Taylor, Laura Taylor, Ella Wagland, Nathan Waldie, Natalie Warren, Amber West, Cong Ye. Georgina Podd AMSB Shoaib Haroon Khan MSB Dr Reinhard Stoger FSB Martin Gregory FSB I am a biologist and study director within the department of Aquatic Ecotoxicology and Biodegradation for a large contract research organisation. I work with a wide range of aquatic animals and invertebrates to determine the toxicity of chemicals in the environment. This year I have spent a lot of time outdoors identifying freshwater invertebrates as part of a large project. I work for the pharmaceutical company Recipharm, providing technical support to various production areas, which involves validation, project management and problem solving. I am an academic at the School of Biosciences, University of Nottingham. Research in my lab aims to discover and describe how different cell types and different organisms interpret their DNA. This research field – epigenetics – is relevant for our mechanistic understanding of development, health and disease in animals. For this reason we study a broad range of organisms, ranging from honey bees to humans. Currently, our work aims to answer questions of how environmental stressors influence the function of genes and energy homeostasis. Besides research, I develop and teach undergraduate courses that cover topics of cell and developmental biology, as well as topics of endocrinology, respiration and evolution. I’m supervising a number of BSc, MRes and PhD research projects. I qualified as a vet in 1961, but didn’t really want to be a vet. I wanted to do biology. I chose the veterinary course because it offered applied biology, and a job. I have never regretted it, but the outcome was that I became several different vets in the course of one career. I always enjoyed studying science at school and was fortunate enough to have some inspirational teachers along the way, studying biology, chemistry, maths and computing at A-level. I am fascinated by how things work, especially living things, which is why I chose Human and Applied Biology when I left high school. Although my degree was quite different from my career path, I learnt an amazing range of skills which I have been able to transfer to my current role. I studied human and applied biology at University Campus Suffolk/UEA and graduated with BSc (Hons) in 2008. I worked as a laboratory technician in a local high school whilst studying; working with children was very rewarding. The Society of Biology was recommended to me by a colleague as a means of validating the experience I have gained since graduating. The Society is renowned worldwide and by joining I am also able to keep abreast of developments within my area of interest. In my spare time I spend a lot of time with my family and my friends. I like to get outdoors as much as possible, walking and cycling. 40 / the biologist / Vol 59 No 2 I have a BSc (Hons) and MSc in microbiology from the University of Karachi, Pakistan. After finishing university, I worked in various pharmaceutical and medical device industries including Johnson & Johnson and now have over nine years’ professional experience. My areas of specialty include pharmaceutical microbiology, sterilisation, clean-room technology and validation. I’m also passionate about probiotics. It was always a dream for me to become a scientist. Although I can’t remember any specific moment that inspired me to work in biosciences, looking back, I think a number of fictional comic book characters like Dr Bruce Banner (The Incredible Hulk), Reed Richards (Fantastic Four) and Dr Henry Hank (X-Men) inspired me. I joined the Society because I wanted to be part of a body that embraces all members of biological science and represents them whatever their individual roles, and in whatever sectors they work. I wanted to be a member of a body that speaks authoritatively on all aspects of biology, protects and represents the interest of members and is both proactive and reactive in promoting and supporting the role of biology. I enjoy playing badminton, watching movies and visiting museums and exhibitions. Whether I am at work or home, I participate in several online pharmaceutical forums to help others by answering their microbiology and/ or validation queries. I studied biology, microbiology and genetics, followed by a PhD at the University of Vienna, Austria. Later, I carried out research at King’s College London, the Fred Hutchinson Cancer Research Center and the University of Washington, Seattle, USA. At a young age I was allowed to collect bugs and was encouraged to do simple experiments like phototropism with sunflower seedlings. Motivating teachers, good books and David Attenborough’s documentaries did the rest. I like the spectrum of Society members, including nonprofessionals and having access to information, which might benefit the career prospects of my students. I expect the Society to be an influential and sensible voice for life science policies. Veterinary practice didn’t really suit me. I never had time to find out what was really going on. When the owner was satisfied, that was that – on to the next client. I always wanted to look deeper. And I wanted to travel. I took a two-year contract in Kenya, looking after livestock loaned to African farmers. This changed my life. I learned not just about animals and habitats, but about peoples – African, European and Asian – and their languages, customs, problems and prejudices. I then came home the long way, via Afghanistan, Nepal and a dozen other countries. In France I took a course in tropical veterinary medicine, and then returned to Kenya. There I taught biology as well as animal health, and in my spare time I studied the local hedgehogs. My hedgehog work helped me to get the job I wanted – parasitology research in the Central Veterinary Laboratory, Weybridge. There I worked on ovine coccidiosis for 13 fascinating years – pathology, life cycles and epidemiology. I then started a new career in veterinary epidemiology, which has kept me busy in Yemen, Nepal, Senegal, Pakistan, Armenia and Albania. I still regard myself as a biologist. If I have any spare time I write and illustrate children’s stories – biological stories, of course. Affiliate Kathryn Acheson, Michelle Adsett, Islam Uddin Ahmed, Abrar Alharbi, Eyman Almohammed, Elizabeth Anderson, Kavetta Arulanantham, Amy Ashe, Mohammed Atcha, Nigel Atkinson, Fiyin Awosoga, Christopher Olanrewaju Ayanwale, Rehman Baig, Paulina Bajko, Yahya Bakar, Gowree Balendran, Andrew Ball, Daniel Barnes, Daniel Barry, Jasmeet Bhatia, Sezen Bickici, Sophie Billington, Tom Bishop, Caroline Black, Sam Blacknell, Lisa Bliss, Richard Borne, Yavor Bozhilov, Anneka Bracken, Helen Bradbury, Jillian Britton, Joanne Brodie, Sarah Bromley, Callum Brown, William Brown, Aaron Brunt, Alexander Bryant-Evans, Alison Bullions, Victoria Bullock, Saskia Burden, James Busby, Trudi Button, Vedia Can, Caroline Champion, Holly Cheriton, Sonal Choudhary, Neelem Choudry, James Clark, Louise Clark, Adam Clarke, Joel Clarke, Ashford Clovis, Louise Collard, Amanda Collier, Matthew Cook, Simon Cooper, Jason Cortis, Jen Cottingham, Paulette Courage, Lucy Cull, Trystan Davey, Helania Davies, Helena Davies, Isobel Davis, Simon Davis, Alex Day, Natalie Day, Jaspreet Kaur Dhaliwal, Angeliki Ditsiou, Kerry Dixon, Abigail Doe, Conor Eastop, Jessica Edmed, Yasmin Edwards, Timothy Elton, Benjamin Evans, Mel Evans, Daniel Fabbro, Jessica Farrington, Shaun Fell, Sian Finney, Shaun Samuel Fletcher, Shona Forge, Oliver Foster, Alexander James Fotheringham, Timothy Fountain, Emily Fowler, Beth Francis, Noelia Garcia, Victoria Gehrke, Sarah Getgood, Dawn Gibbons, Jethro Gibbons, Katharina Giebel, Jennifer Gilchrist, Zoe Gillespie, Nikoletta Gkatza, Sophie Goodier, Ash Grey, Catherine Griffin, Marcus D Griffiths, Peter Hacker, Elliott Hails, Amanda Hardy, Vanina Harel, William Harrison, Jacinta Harrow, Naomi Hartopp, Ben Harvey, Amber Heath, Lisa Hoang, Lorna Holtom, Katherine Hooton, Ben Hubery, Emma Hughes, Michael Hunter, Fiona Hynd, Lucy Jackson, Hussain Jaffery, Joe James, Matthew Jarman, Alistair Jones, Lahary Jothinathan, Marina Kamil, Katherine Karacaoglu, Maria Kelly, Saneil Kent, Jackie Kerr, Carla Kerstan, Richa Khatiwada, Nikul Khunti, Daniel Knevitt, Anchala Kuruppu, Ciaran Laverty, Rachel Leach, Hayley Leech, Leanne Lipscomb, Manuel Loeffler, Insiyah Lotia, Christopher Lucas, Elaine Ma, Grace MacGregor, Kate MacKenzie, Rabiah Mahmood , Dmitri Maiski, Tammy Mak, Joanne Makin, Roshni Mansfield, Crystel Marcos, Poppy Marriott, Jessica Mason, Charlotte Maspero, Will Matthews, Lisa McCrellis, Stewart McEwen, Dewyme McGarry, Jessica McGugan, Ella McKnight, Ka an Miah, John Miles, Rory Miles, Owen Miller, Lucy MinshallPearson, Justyna Mleczko, Rebecca Molland, Vikki Helen Moran, Tan Morgan, Christopher Morton, Farya Mubarik, Lukas Karl Brenton Muller, Gemma Napaul, Mark Naylor , Andra Necula, Smeret Negassi, Rebecca Newton, Ruth Offor, Adedeji Ogunlana, Blaine Oliver, Timothy Omisanya, James Ord, Jayne Parker, Rosamond Parker, Hiten Patel, Serena Patel, Jaimie Paterson, Jessica Patricot, Soraya Marie Payet, Emily Payne, Fay Pearson, Georgina Peate, Jake Pennington, Rachael Penzo, David Pettiser, Kate Petty, Jennifer Phillips, Deepa Pindoria, Chris Poonian, Siobhan Porter, Rachel Postlethwaite, Jamie Pownall, Giorgio Praulins, Clair Preece, Lisa Preece, Katherine Price, Allison Proudlove, Luba Prout, Jaskarn Rai, Pratima Rai, Nilma Ra under, Zoe Raynsford, Batool Raza, Jade Reeves, Melissa Reyes, Christopher Richardson, Louise Richens, Timothy Robbins, AmyLouise Roberts, Fiona Robins, Janey Robins, Nicola Robson, Sarah Rowe, Elizabeth Russell, Natalee Ryan, Raya Saber, Laurie Salt, Melanie Schneider, Alicia Scott, Elizabeth Seabourne, Raghavendra Prasadh Selvam, Misbah Shafiq, Zermeen Shah, Zoe Shaw, Daniel Shenton, Thomas Shepherd, Rebecca Shields, Niyati Shukla, Lynsey Silvestri, Josie Slade, Chloe Smith, Olivia Smith, Toby Smith, Rachel Spicer, Charles Stanley, Evelina Statkute, Coleen Suckling , Oliver Summers, Hope Swift, Daniel Taylor, Liam Thomas, Karen Thompson, Danielle Thorburn, Eleanor Thornton, Andrew Tindall, Freha Tipu, Sarah-Jane Turner, Arni Vaughn, Ashley Vey, Sue Wagland, Rosemary Ward, Mark Anthony Warrington, Jackie Wells, Kezia Whatley, Tara Joyce Wheeler, Robin Wild, Zoe Elizabeth Wilkinson, Paula Willis, Lucy Inez Witter, Abigail Wood, Jessica Woods, Tim Wright, Jenny Wyatt, Jialin Xiao, Christopher Yemm, Matthew Young, Zachary James Young, Aristos Zachariades, Ella Zakrzewski, Maria-Theresa Zarzour, Jiusi Zhang, Chumin Zhou, Maria Zuckschwert. Associate (AMSB) Kyrillos Adesina-Georgiadis, Waseem Bashirdeen, Sarah Joanne Beesley, Katy Bell, Natasha Botha, Lucy BrooksMatchant, James Brunel, Nicholas Carey, Angela Cooper, James Cooper, Sarah Cotterill, Joanne Amanda Craig, Jason Fletcher, George Gyamfi-Brobbey, Zoe Margaret Harris, Jo Harrison, Matthew Henwood, Emma Johnson, Matthew Jones, Waheed Mahmood, George Mahoney, Rachael Emily Susan Mansbridge, Kim Martin, Lindsay McKay, Jonathan Milward, Laura Moody, Amreen Nasim, Mia Kate O’Gorman, Sarah O’Neill, Mary O’Sullivan, Donna Page, Lisa Pritchard, Elliott Roberts, Colin Kenneth Taylor, Samuel Thomas Vaughan, Matthew Watson, Rebecca Woodward. Member (MSB) Omolola Akintoye, Hani Al-Hallak, Wilson Andoh, Martin Baker, Eleanor Barnfield-Jones, Richard Bartlett, Ruth Bastow, Paul Bolam, Iain Thomas Boyes, Sally Caveill, Ching-Lung Cheung, Alexander Corbishley, Steven Thomas Cornelius, Susan Lilian H Craven, Marion Isobel Croy, Joanne Catherine Duffy, Marc-Emmanuel Dumas, Christopher Eskiw, Stephen John Farrow, Matthew Field, Ashleigh Filtness, Richard John Fitzgerald, Adrian Freeman, Adrian Freeman, Alison Frostick, Paolo R Gomez-Pereira, Lee Gonzalez, Adrian Goodman, Marie Goua, Sarah Naomi Gretton, Peter Griffiths, Laith F Gulli, Alan Gunn, Steven Guy, Tamryn Hassel, Mary Hughes, Tom Ireland, Adam Robert Jones, Harshad Joshi, Shoaib Haroon Khan, Nga Sze Kwok, Thomas Laws, Sabina Leonelli, Wai Chin Li, Joanne Li Suk Yee, Michael Loughlin, Carol Lynch, Amelia Markey, Tracey Amanda Martin, Jane Martindale, Douglas McMillan, Catherine Elizabeth Meadowcroft, Sanjay Mistry, Andrew Morris, Sterghios Moschos, Diane Carolyn Munday, Denise Geraldine Nemitz, Rebecca Nesbit, Chikere Nkwonta, Ilia Nouretdinov, Hemraz Palawan, Elizabeth Parker, Surekha Aruna Pasupuleti, Kinga Piekarczyk, Shirley Price, Mark Rose, Jill Runciman, David Skingsley, Adam Smith, Melanie Stefan, Neil Swainston, Rachel Taylor, Simon Taylor, My-Linh Tran, Adrian Watson, Miles Witham, Jamie Woodhall, Jonathan Wooley, Joseph Wright, Matt Zeale. Chartered Member (CBiol MSB) Duncan Armstrong, Martin Brown, Rory Canavan, Anne Clements, Amanda Cooper, Steve Crimes, Tracy Dove, Alison Foster, Marc Fox, Clare Garner, Claire Grant, Nicola Griffin, Frida Gustafsson, Thomas Laws, Geoff Maud, Hemraz Palawan, Patricia Pimlott, Sandra Richards. Fellow (FSB) David James Adams, Harrison Atagana, Rosyln Bill, Alan Stewart Bowman, Jan Joris Brosens, Brian Burlinson, Steve Byford, Paul Clarke, Christine Ann Cochrane, Jean E Crabtree, Henry Terence Donnelly, John Dover, Caroline Drummond MBE, Mark Edwards, Tim Elliott, Maurice Richard Elphick, Jane Endicott, Matthew Evans, John Fazakerley, Anne Ferguson-Smith, Ian Forsythe, Stephen Forsythe, Hani Gabra, Judith Goodship, Angela Hatton, Paul Hayes, Karl Herholz, Anthony Craig Hilton, Shirley Hodgson, Michael Holdsworth, John Hutchinson, John E Hyde, Munira Kadhim, Jim Kaufman, David Kelsell, Stephen Keyse, Asim Khwaja, Eric Wing-Fai Lam, Nilli Lavie, Tim Lenton, Louise Leong, Richard John Lewis, Kenneth Linton, Andrzej Loesch, Ian MacDonald, David MacEwan, George MacFarlane, Michael Mendl, James Moreland, David Nutt, Edward Christien Michael Parsons, Nathan Pike, David John Potter, Colin Roberts, Nick Robinson, Adriano Rossi, Peter Rothwell, Adele Rowley, Ismail Saadoun, Paul Smith, Olivier Andre Ettore Sparagano, Norah Spears, Jane E Taylor, Andrew Taylor-Robinson, Mike Turner, Charles Tyler, Mark Ungless, Nicholas James Watmough, Dominic Wells, William Wisden, Stephen Woodward, Alimuddin Ismail Zumla. Chartered Fellow (CBiol FSB) Jean-Pierre Valentin. Vol 59 No 2 / the biologist / 41 Branch news ❱ News and reports of events going on in your local area Beds, Essex & Herts Devon & Cornwall WAR HORSE WALK 9 September 2012 Steven Spielberg, director of War Horse, said of the landscape at Dartmoor: “There’s no place like it in the world. When I got to Dartmoor I realised I had a third character that I had to include in War Horse and that was the land and sky.” For those who saw the film, this event is a must. Ecologist Sue Goodfellow is our guide, so biology will not be left out. Some walking will be over rough open moorlands but this is a walk that most people could enjoy. For more information and to book a place please contact Chris Fry [email protected], ring 01395 278556 or contact the Society. For non-members there is a charge of £3. Members attend free of charge. Family and friends welcome. Meet at 10:00 at Gutter Tor Car Park (SX 578 674) Sheepstor area, south of Burrator Reservoir. UP & COMING Members of the Beds, Essex & Herts group pictured on their Natural History Museum tour. MUSEUM MOLLUSCS 20 March 2012 In March members enjoyed EVENT REPORT a guided tour of the Spirit Collection at the Natural History Museum in London. Guide and society member Alastair Hendry showed us the ‘real’ museum, home to over 70 million specimens. Alastair’s main interest is in molluscs and along the way we were intrigued to see some of the different forms this phylum takes, including a cone snail whose appearance belies its extreme toxicity, a giant squid caught off the Falkland Islands and a significant portion of a colossal squid. We discussed the importance of reference collections and the gradual DNA typing of specimens to augment the anatomical detail. When touring some of the cramped spaces it became obvious why numbers are kept so low – we may try to arrange another visit if interest is shown. All of us would like to extend a warm thank you to Alastair and the Natural History 42 / the biologist / Vol 59 No 2 Museum for making this a very enjoyable and informative visit. Jacky McPherson MSB BAT WALK 22 June 2012 at 21:30 We have been invited to join the Beds Bat Group for a bat walk in Priory Park. During an interesting evening there last year, we saw Daubentons, Pipistrelles and Noctule bats. The branch has a limit of 10 places so if you would like to join the walk this time please contact our chairman Viv Heys by emailing [email protected]. Venue details can be found here: www. priorycountrypark.co.uk UP & COMING NATIONAL SCIENCE & ENGINEERING WEEK 13 March 2012 A carousel of free interactive EVENT REPORT workshops took place at Plymouth Marine Laboratory during National Science Week where students were invited to be a marine biologist for a day. Primary schools toured the Seawater Hall, took part in alien species workshops, and learnt about ‘how fish work’ and the world of seaweed. Secondary school students toured behind the scenes at the Marine Biological Association and enjoyed a ‘plankton safari’ plus workshops on killer algae and our changing seas. Students were asked to write a short illustrated poem about their experience of the day. The Devon & Cornwall Branch sponsored book prizes for the winners and their schools. The winners were: Daniel Wintour, Boringdon Primary School; Annie Macklin, Thomas Hardy School; Sophie Minns (attended without her school). East Anglia CAMBRIDGE SCIENCE FESTIVAL Sedgwick’s Collections Manager, Dan Pemberton, and his Collections Assistant, Matthew Riley, guided us through the galleries and provided informative commentary and academic anecdotes while we meandered, nibbled and sipped. We learnt that Adam Sedgwick became Cambridge’s Woodwardian Professor of Geology in 1818. He established a major academic school and continued collecting specimens until the museum ran out of space. In 1904, King Edward VII opened the present Sedgwick Museum, built as a memorial to Adam Sedgwick. Our evening spanned more than 500 million years of life on Earth, from bacterial stromatolites over 3,000 million years old, to the Cambrian and Ordovician explosion 17-18 March 2012 For the fourth year running, the East Anglia branch continued its involvement with the Cambridge Science Festival, which this year was bigger and better than ever. For the first time, we operated on both Saturday and Sunday and numbers exceeded our wildest expectations, with around 1,700 visitors on Saturday and 630 on Sunday. Activities at our stand included the ever-popular ‘smells quiz’ and mirror tracing, which many families did against the clock and with many a child beating their parents, to much excitement. The biggest crowd-grabber was Barn Owl pellet dissection – some visitors sat for hours as they identified whole skeletons from a range of small mammals and birds. Once again, the Science Festival was a fantastic event and next year we hope to welcome more Member Organisations to our stand. Micha Thomas, 6th form college student representative EVENT REPORT of life 440–544 million years ago, up to the swampy Carboniferous with its lush vegetation. Dan and Matthew’s enthusiasm and willingness to share their knowledge enabled us all to gain so much more from the galleries’ exhibits. This was an attentiongrabbing visit and a definite must for scientists across the spectrum. Krystyna Zielinski-Smith CBiol MSB LAKENHEATH FEN VISIT 16 June 2012 at 10:00 The RSPB has converted an area of arable farmland at Lakenheath Fen into a large wetland, consisting mainly of reed beds and grazing marshes, and a haven for wildlife. The new reed beds UP & COMING SECRETS OF SEDGWICK 2 February 2012 A giant Iguanodon skeleton EVENT REPORT greeted us on arrival at the Sedgwick Museum of Earth Sciences, University of Cambridge. The Barn owl pellet dissection was a big crowdgrabber at the Cambridge Science Festival. Vol 59 No 2 / the biologist / 43 BRANCH NEWS EAst anglia/EAST MIDLANDS/KENT, SURREY & SUSSEX/NORTH WESTERN/YORKSHIRE E Anglia (contd) East Midlands have attracted hundreds of pairs of reed warblers and sedge warblers, as well as bearded tits and marsh harriers. Bitterns have been heard and seen increasingly in all seasons of the year, and in early summer hobbies catch insects high over the marshes. Golden orioles breed in the remnant poplar woods on the reserve, along with blackcaps, garden warblers and woodpeckers. The visit will include an introductory talk followed by a guided walk. Footwear for ‘soggy underfoot’ is recommended and binoculars/telescopes and a bird guide would be useful. Further details available at www.societyofbiology.org/branches/ east-anglia/events North Western Professor Aubrey Manning with students from the Manchester Grammar School Natural History Society. The assembled winners in all of the various age groups. REGIONAL SCHOOLS COMPETITION 12 March 2012 During 2012 National EVENT REPORT Science and Engineering Week the East Midlands Branch hosted another successful schools event in March. Hosted by GENIE (Genetics Education Networking for Innovation and Excellence), over 100 people streamed into the University of Leicester Medical School, with teachers and parents alongside pupils from the nine different schools taking part. This year’s theme was ‘Our World in Motion’ with pupils in Years 8-10 producing posters and students from 7 July 2012 at 10:45 UP & COMING Years 11-13 writing an essay or producing a podcast. All of the posters were impressive but Miriam Woods won the £50 first prize with her poster on human development, entitled ‘The Race From Africa’. Sarah Parkin and Sophie Richardson’s entry, ‘The World of Flight’ came second. In the senior group, joint first prize went to Komal Joshi for her essay on ‘Huntington’s Disease: Motor Symptoms and Genetics’ and to Charlotte Hall for her podcast on prosthetic limbs. Runners-up prizes of £20 went to Harry BesseySaldanha for his essay entitled ‘How Do I Get There’ and to Hiba Hasnain for her podcast ‘Lego Man and the Sliding Filament Theory’. 7 March 2012 To support National Science and Engineering Week, Professor Mark Fielder from Kingston University visited Sutton High and delivered a special lecture on EVENT REPORT 44 / the biologist / Vol 59 No 2 ‘The Immune Response to Infection’. Aimed at 6th form students studying biology, the lecture was engaging and interactive, covering topics including the basic concepts of microbiology, the history and development of diseases, today’s most prevalent diseases, the significance of an incomplete course AUBREY MANNING VISIT 27-28 March 2012 It was our privilege to welcome Professor Aubrey Manning OBE FSB for a two-day visit to Manchester Grammar School (MGS) and Blackpool and the Fylde College, where he shared his passion for the history of the earth and animal behaviour with young people and members of the Society in our region. After lunch, staff and students listened attentively to Professor Manning’s lecture, which followed the history of the planet: the fossil evidence of early life, and the impact of continental drift on the distribution of species and the dilemma of exploitation. Thanks must be expressed to Dr Peter Bowen-Walker FSB, our host at MGS who ensured a most successful day. The following day saw Professor Manning at the Brick Theatre of the EVENT REPORT university campus of Blackpool and Fylde College, where he explained various aspects of animal behaviour. Students were captivated by the many examples of intrinsic and intellectual behaviours. They were advised not to confuse intellect with ability: instinct is ‘blind’ but animals do have intellectual capacity, for example the rook that dropped stones in a cylinder of water to raise a buoyant treat. Our attention was drawn to self-awareness in chimpanzees, the importance of play, cross-species interaction and the interaction of man and other animals. Professor Manning closed with a Richard Attenborough quote from Jurassic Park 2: “These creatures need our absence to survive not our help.” The Professor was an inspiration to the many potential life scientists he met, and also heartily promoted the importance of being a member of the Society. Jean Wilson FSB NATURE AND FARMING 1 July 2012 at 10:00 and 14:00 A tour of St Nicholas Fields, explaining the transformation of this former brick pit and landfill site into a thriving, Community Green Flag Award winning, 24-acre urban nature reserve. It is a haven for wildlife and people alike, located just one mile from the city centre of York. Meet at 10:00 at the urban nature reserve St Nicholas Fields, York Environment Centre, Rawdon Avenue, York YO10 3ST. The tour starts at 10:30 and is free. At 12:30 we move along the Hull UP & COMING of antibiotics and the challenge of drug-resistant microbes. A wide range of diseases were discussed, from those of historical significance such as the plague, cholera and cowpox, to current issues such as MRSA, E. coli 0157, swine flu and malaria. Asma Raheem (Student) East Anglia Miss Amanda Burton [email protected] East Midlands Mrs Rosemary Hall [email protected] Kent, Surrey & Sussex Dr David Ware kentsurreysussex@ societyofbiology.org LONDON Miss Mercy Nimako [email protected] North Wales Dr Rosemary Solbé [email protected] North Western Mr Glenn Upton-Fletcher [email protected] Northern Dr Michael Rowell [email protected] Northern Ireland Dr David Roberts [email protected] SCOTLAND Dr Jacqueline Nairn [email protected] Yorkshire Winner Miriam Woods with her poster on human development, entitled ‘The Race From Africa’. Kent, Surrey & Sussex lecture: THE IMMUNe RESPONSE TO INFECTION Beds, Essex & Herts Mrs Jacqueline McPherson [email protected] Devon & Cornwall Miss Christine Fry [email protected] SAND DUNES AND SALT MARSHES We have arranged a summer visit to the Brancaster Sand Dunes and Salt Marshes. Committee members Amanda Burton and Ian Harvey will lead a guided walk and talk on how dunes and salt marshes form, the wildlife present and the process of succession so beautifully illustrated by both habitats. The walk is about four miles, mostly over soft sand, but some of it may be a bit soggy underfoot. Binoculars and a plant identification guide are useful if you have them. After the dunes we’ll visit the RSPB Titchwell Nature Reserve three miles down the coast for a bit of bird-watching – and there are some nice pubs nearby too. For more details see our website: www.societyofbiology.org/branches/ east-anglia/events Branch contactS Road to the Yorkshire Museum of Farming at Murton. After lunch, at 14:00 there will be an introduction by the director. The museum is dedicated to the history of farming in Yorkshire, with agricultural exhibits around the 16-acre site and a range of friendly livestock. Additionally, the York and District Beekeepers Society will be holding an open day at the museum. Further details at www.murtonpark.co.uk. Adults: £5.00; children: £4.00; under 3s: free (family ticket £16.00). Contact Clive Tiney, 01904760216 [email protected] or see www.societyofbiology.org/branches/ yorkshire/events for more details. Thames Valley Dr Michael Keith-Lucas CBiol FSB [email protected] The York and District Beekeepers Society will be holding an open day Wessex Ms Rachel Wilson [email protected] West Midlands Ms Debbie Dixon [email protected] WESTERN Ms Joan Ashley [email protected] YORKSHIRE Mr Paul Bartlett [email protected] Vol 59 No 2 / the biologist / 45 BRANCH EVENTS CALENDAR Beds, Essex and Herts See Beds, Essex and Herts section of Branch News for details. Infectious Diseases and Director of the Tuberculosis Research Unit at the National Heart and Lung Institute, Imperial College, on preventing tuberculosis, will follow. Devon & Cornwall Sunday 1 July Friday 22 June at 21:30 Bat Walk Sunday 9 September ‘War Horse’ Walk See Devon & Cornwall section of Branch News for details. East Anglia Saturday 16 June at 10:00 Lakenheath Fen Visit See East Anglia section of Branch News for more. Saturday 7 July 10:45-15:00 Brancaster Dunes and Salt Marsh A guided walk and talk about the dune and salt marsh ecosystems at Brancaster beach in North Norfolk. Only 30 places. Email [email protected] Saturday 6 October 10:00-12:30 Fungal Foray Led by Tony Leech, this event will be taking place in Lynford Arboretum, Mundford, Thetford. Details TBC. East Midlands Visit to the Pannel Valley Nature Reserve Guided tour of the Wetland Trust’s Pannel Valley nature reserve, Winchelsea, led by the reserve’s Conservation Co-ordinator. The reserve attracts bitterns, avocets, marsh harriers, water rail and reed warblers, wetland flora and over 840 species of moths and butterflies. Contact David Ware david.ware1@ ntlworld.com for further details. Saturday 21 July 10:30 Visit to Gilbert White Museum Gilbert White was a pioneering naturalist who made careful and detailed notes on the local flora and fauna. Meet at 10:30 at the Tea Parlour. Dr June Chatfield will show us around the grounds. After lunch, members may tour the house. Cost: £5.95. More details at www.societyofbiology.org/ newsandevents/events/view/374 Sunday 28 October Sunday 5 August 12:00 Held jointly with the Lincolnshire Wildlife Trust, Jane Ostler explains the mushrooms and toadstools we find in Twyford Woods, Colsterworth. For details contact [email protected] The centre at Mallydams near Hastings is where injured and sick animals are rehabilitated. Manager Bel Deerin will lead a tour around the nature reserve and the centre. To reduce disturbance they have requested that we exclude dogs, though children are welcome. Peter James Lane, Fairlight, East Sussex, TN35 4AH. Fungal foray with Jane Ostler Saturday 10 November Visit to Donna Nook, North Sutton-on-Sea, Lincolnshire See the seals with their pups and meet the wardens. This is an all-day meet and booking will be necessary. Contact marianneoverton@ biosearch.org.uk for details. Kent, Surrey & Sussex Saturday 23 June 11:00 Guided wild-flower walk Enjoy a wild-flower walk around Ranscombe Farm Reserve, led by Richard Moyse, the Ranscombe Project Manager. The site is renowned for its collection of rare wild plants, especially arable wild flowers and orchids. Thursday 28 June 18:00 AGM and lecture on TB Our AGM will be held at Charles Darwin House. A lecture by Professor Agil Lalvani, Chair of 46 / the biologist / Vol 59 No 2 Tour of RSPCA Centre Mallydams Wednesday 22 August 11:00 Guided tour of Rye Harbour Nature Reserve We have a tour of the flora and fauna of the designated SSSI at Rye Harbour nature reserve, led by Dr Barry Yates, the Reserve Manager. For details contact Dr David Ware at david.ware1@ ntlworld.com London Sunday 15 July London Zoo Visit There will be a morning visit to London Zoo including an hourlong guided tour and reduced admission price. Further details at www.societyofbiology.org/branches/ london/events Your guide to upcoming events at your local branch. For more information on any event, email the contacts provided in the regional list on page 45, unless otherwise stated here. North Wales Saturday 1 September Visit to South Stack RSPB reserve We will meet in the South Stack Visitor Centre, Holyhead, Anglesey, LL65 1YH at 11:30 for a guided hourlong walk. There will then be a talk on the geology of South Stack. Grid ref SH210818. Friday 9 November AGM We will be holding a second AGM this year to align ourselves with the end of the society’s financial year. Our AGM will be held at The Bod Erw Hotel, St Asaph, Denbighshire, and Dr Claire Drew from npower will be speaking on wind farms. Thames Valley Branch Tuesday 9 October AGM & Lecture This free lecture is at Harwell Oxford science park. Colin Blakemore, Professor of Neuroscience at the University of Oxford, will be lecturing on ‘Mad cows and mobile phones: whose science is it anyway?’ Further details online soon at www.societyofbiology.org/ newsandevents/events/view/413 West Midlands Saturday 30 June 10:00-16:30 Wyre Forest Family Day A family day out in the Wyre Forest in Worcestershire – free to Society of Biology members and their guests. For further details and to book please contact Pamela Speed (tel: 01384 296292; email: pamela. [email protected]) or Lesley Payne (tel: 0121 745 7839; email: [email protected]). Yorkshire Sunday 1 July Summer Social Event Tour of St Nicholas Fields nature reserve and trip to Yorkshire Museum of Farming. See Yorkshire section of Branch News for details. Saturday 10 November Annual Symposium and AGM This year’s annual symposium will be held in collaboration with the MRC Centre for Developmental and Biomedical Genetics at the University of Sheffield. Speakers invited include Professor Peter Holland, University of Oxford, Professor Paul Martin, Professor of Cell Biology, University of Bristol. Further details will appear in our next issue. Theme: ON TI TI p Com PE M CO Enter our 2012 amateur photography competition y grapohn o t o h P etiti How Biology Can Save the World Photographer of the Year (over 18) £1,000 top prize Young Photographer of the Year (18 and under) How Biology Can Save £500 top prize In association with Closing date: 31 July 2012 the World For more information visit www.societyofbiology.org/photocomp Get ideas and tell us yours at societyofbiologyblog.org and using #BiologySaves Crossword WIN A £ 25 BOOK TOKEN An Olympian challenge for the mind this month Across 1 Critic could go so mad to discover banned substances (15) 9 Sadly can cost end of career if one’s absorbed banned substances (9) 10/23 Boo plodding around - you can’t allow that in Olympics (5,6) 11 That’s the way heroic Olympians win – taking first places (3) 12 Often games set up around what is attractive (6) 14 I’m bribed to lose first of races and get taken in (7) 16 Cider, it stimulates us, not allowed for the Olympics (9) 20 Count, French one upset me with pace (9) 21 See 15 Down 23 See 10 26 One couldn’t take off medallion once anthem starts (3) 29 It does have a good sound gold. I’d be upset getting nothing (5) 30 Last-minute exercising squanders energy, that’s a no-no for Olympic athletes (9) 31 I isolated carbon compound that shouldn’t be found in athletes (8,7) Down 1 Many have edge over youth picked to join early Olympians (8) 2 Run over, then I finish off arranging to take things down (5) 3 Do more running around outside of event – it’ll clock up the distance (8) 4Exclude one in leaders of Olympic medal table (4) 5 Make a botch of shot, the result’s rubbish (4) 1 2 3 4 5 6 9 7 8 10 11 12 13 16 14 15 17 18 19 20 21 22 23 25 29 26 27 24 28 30 31 6 We get drawn into opening of Olympics BBC broadcast - it’s hard to escape it (6) 7 It is used in golf or in swimming (4) 8 Some races I’d led having moved only slowly (6) 13 One acrobatically coming down from a height requires I have doctor around (5) 14 One trace of substance use unfortunately can become the main topic (5) 15/21ATo wager on bloke throwing race before the finish – that’s not allowed (4,7) 17 Taking part in run does loosen things (4) 18 Lose, true to form not lacking determination you find (8) Correction Apologies to last issue’s winner Dr K W G Shilliam FSB who is in fact a Fellow of the Society rather than a member. 19 21 22 24 25 27 28 With getting edge somehow outcome is biased (8) It is a natural source of energy. After prohibition one’s not available (6) OK upset when boxing I’m found with no robe (6) No longer immature I’m wanting a game (5) Novel aid to retain energy that’s a thought (4) Participating in gymnastics a fizzy drink is needed (4) Cut up wrestler does this to opponent (4) How to enter To be in with a chance of winning a £25 book token please send us your completed puzzles by 20 July 2012. Please include your name, address and membership number with your entry – an email address would be handy too. Post your entries to: Crossword, The Biologist, Society of Biology, Charles Darwin House, 12 Roger Street, London, WC1N 2JU. Winners Thanks for your completed puzzles and well done to the winners, who are Margaret Janet McLellan MSB and Paul Frederick Micklewright. Book tokens on the way. Last issue’s Solution Vol 59 No1 ➜ Vol 59 No 2 / the biologist / 47 Final Word Dr MARK DOWNS FSB, CHIEF EXECUTIVE, SOCIETY OF BIOLOGY PRIMARY PASSIONS A If specialist science skills are seen as important for secondary education, the same should apply to primary ny parent will have seen how enthusiastic young children are about science at school. If we want to see more students studying science, and a greater understanding of the scientific method in civil society, we surely need to harness this passion from the earliest age possible. Sir David Attenborough Hon FSB made clear his views at the launch of the Society in March 2010: collecting bugs, fossils and basic taxonomy excites and entrances young children – and it’s something we need to build on. The National Curriculum provides a good framework for primary science education but most primary teachers have not studied science to any advanced level and often feel uneasy with the subject. If specialist science skills are seen as important for secondary education, the same should apply to primary. We need to 48 / the biologist / Vol 59 No 2 see more science graduates entering primary education and better support for non-scientists. Having at least one science graduate in every school could provide support for peers and help with the increasing wealth of material that is there to help science become more accessible. Learned Societies have a key role to play here. The Wellcome Trust does a great deal, producing educational material for all schools, but so do the many professional bodies within the Society of Biology – our Member Organisations. Our role is to help bring this together wherever possible, signpost teachers to these rich sources of help and to look at new approaches wherever possible. One such initiative is the Gopher Science Lab project, which we have partnered with the Biochemical Society. Gopher Science Lab, with its own quirky cartoon character, allows 8- to 9-year-olds to spend a morning in a secondary school science lab enjoying hands-on, practical science. When they return to their primary school, they explain the experience to their classmates, showing them what they can do themselves using cheap and easily available materials. Feedback from a pilot at Aylesbury Grammar School has been fantastic, from both the sixthform demonstrators and the young children. Local MP and Foreign Office Minister David Lidington dropped by to see for himself and was delighted to see a project like this starting in his locality. Once schools are engaged they are always keen to do more and teaching resources such as the Biochemical Society’s ‘Scibermonkey’ (www.scibermonkey. org) are a good place to start. The real challenge, however, is reaching large numbers of primary school children and their parents, given the resource implications of trying to deliver projects such as Gopher Science Lab on a large scale. This means working closely with the media, and the Society recently teamed up with Fun Kids Radio and its 180,000 weekly listeners to develop an Introduction to Biology series. Fun Kids Radio is the only station aimed exclusively at children under 11, and we are delighted with the Marina Ventura Inside Biology series of short broadcasts that went live to air on the 16th April. Each episode focuses on a different aspect of biology, with the first based around how we hear. They are deliberately short and told through the adventures of ‘Marina Ventura’ to help maintain attention and ensure a fun approach. Links are available on the Society’s website and are available to download for free on iTunes. Supporting primary teachers and education is a relatively new, but certainly exciting, area for the Society. We hope that this will help children pick up on Sir David’s passion for recognising and identifying organisms and have the courage to try their own experiments.
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