Chasing the grail of genomics
Transcription
Chasing the grail of genomics
DECEMBER 23, 2005 VOL. 23, NO. 28 Chasing the grail of genomics $1,000 test would open new frontier BY LYNN GRAEBNER [email protected] Personalized medicine is getting closer, thanks to advances in genetic analysis, much of it done in Silicon Valley. Armed with an individual’s genetic sequencing, a doctor could mine lifesaving information revealing a likelihood of contracting certain diseases and what could be done or avoided to prevent them. But the individualized genomic analysis necessary to make that possible is going to be something that few can afford until the cost of sequencing a person’s genes comes down from the current $10 million cost to about $1,000. More than a dozen companies and academic institutions around the world are racing to bring down the cost of genome sequencing. Among some of the local players striving for the gold ring of $1,000 genomic analysis are Applied Biosystems Group of Foster City, Stanford University, Affymetrix of Santa Clara, Microchip Biotechnologies of Dublin, Perlegen Sciences Inc. of Mountain View, Solexa of Hayward and Pacific Biosciences of Menlo Park. Applied has long been considered the leader in equipment for analyzing DNA. Its sister company, Celera Genomics, was the first private company to sequence the human genome simultaneously with the worldwide government effort. But competition is hot on their heels. Solexa Inc. of Hayward, announced on Dec. 12 that it plans to start shipping its $400,000 DNA sequencing machines to research customers in the second quarter of 2006. Solexa CEO John West says the cost of sequencing a human genome with his company’s machine will be $100,000 or lower by next year. Another competitor — 454 Life Sci- ences Corp. of Branford, Conn., a subsidiary of CuraGen Corp. (Nasdaq: CRGN) — has developed a system that has drastically reduced the cost of gene squencing and the company is installing those machines at research institutions like the Broad Institute of MIT and Harvard. 454 and other companies like it are being fueled in part by the government. The National Human Genome Research Institute (NHGRI), part of the National Institutes of Health (NIH), has already issued two rounds of funding, starting in October 2004 and totaling more than $70 million so far, to companies and institutions developing technology to chop the cost of sequencing a human genome to $100,000 and eventually to $1,000. “Our hypothesis is there will be quite a number of genetic changes you can link to disease,” says Jeff Schloss, program director for technology development at the NHGRI. Applied realizes it must be open to the approaches other companies are taking if it wants to maintain its market share, which is in the 80 percent range for DNA sequencing equipment, says Derik de Bruin, an analyst with UBS Warburg in New York. Mr. de Bruin does not personally own stock in Applied, but his company makes a market in the stock and has provided Applied with investment banking services. “They’ve had a ‘we can build it here mentality,’” Mr. de Bruin says. “But the science moves so fast you just can’t do it all yourself,” he adds. Applied has made an equity investment and formed a research collaboration with Houston-based VisiGen Biotechnologies Inc., one of the companies which received a grant from NHGRI. Within the next five to 10 years, VisiGen plans to be able to sequence a person’s full genome within a day for $1,000, says VisiGen President and Chief Executive Officer Susan Hardin. If scientists are able to reach this level of efficiency in sequencing human genomes, it may negate efforts like The Cancer Genome Atlas, a recently announced $100 million pilot project by the NHGRI and the National Cancer Institute, both part of the NIH. Unveiled on Dec. 13, 2005, the Cancer Genome Atlas is a project to research genomic changes linked to all types of cancer in humans. “If we could sequence a genome for $1,000, we may not need to do this pilot project with cancer,” Mr. Schloss says. While some companies seem to be steaming ahead to the $1,000 goal, Applied’s technology probably won’t be overtaken anytime soon. Applied has carried the bulk of the industry’s sales for some time. “We’re the clear number one by a wide margin,” Mr. Nore says. For the fiscal year ended June 30, Applied had net income of $160 million on revenues of $1.8 billion. And as of Dec. 21 its stock was trading at $26.68, near its 52-week high of $28.17. While Applied’s competition seems to be slashing the cost of gene sequencing, factors other than just dollars and cents must be considered. 454 Life Sciences says its machine cuts the cost of sequencing substantially from the $2.7 billion it cost the International Human Genome Sequencing Consortium to sequence the first human genome from 1990 to 2003, DENNIS G. HENDRICKS but it’s still a long AFFORDABLE GENOME SEQUENCING: Philippe Nore, senior director, strategic planways off from the ning and business development at Applied Biosystems, holds the inner workings of $1,000 goal and a 3730x1 DNA analyzer. Applied Biosystems is building its own analyzer in a bid to accuracy must be reduce the cost of DNA analysis. factored in. According to a November article in the scientific can cut the cost to $10,000 within two magazine Nature Biotechnology, 454’s years. technology is not up to the standards Taking a more conservative view of Applied’s. than Mr. West, Mr. Nore expects that Mr. Schloss says it may be more a mat- getting the cost of sequencing human ter of how complete 454’s technology is. DNA down to $1,000 may take another The company may be able to produce decade. all the pieces of a human genome but When it does get there, the potential may not be able to assemble them in a market is anyone’s guess. way that is easily analyzed. Ms. Hardin of VisiGen characterizes Filippe Nore, senior director of stra- it as “endless.” tegic planning and business developAnalyst Mr. de Bruin doesn’t even ment at Applied, based in Foster City, venture to speculate. expects these new machines to compleAt first the market will be limited by ment, not replace existing machines the public’s budget since most of the like the ones Applied sells. machines will initially go to publicly Mr. Schloss agrees that Applied’s funded research institutes, Mr. Nore technology will probably not be made says. obsolete with the addition of new techBut once the technology breaks out nology by companies like 454. of academia, and insurance companies Solexa CEO John West says the cost recognize the value in the technology, of sequencing a human genome with the sky could very well be the limit. his company’s machine will be $100,000 “The Holy Grail is definitely applicaor lower by next year. He estimates that tions in personalized medicine.” Mr. Applied’s cost currently is $15 million Nore says. with its sequencer and that 454 Life Sciences’ approach costs more than $11 LYNN GRAEBNER covers nonprofits and life sciences million. Mr. West projects his company for the Business Journal. Reprinted with permission from The Business Journal