The isolation of Leishmania donovani mon
Transcription
The isolation of Leishmania donovani mon
Article available at http://www.parasite-journal.org or http://dx.doi.org/10.1051/parasite/1994014391 THE ISOLATION OF LEISHMANIA DONOVANI MON-18, FROM AN AIDS PATIENT IN PORTUGAL : POSSIBLE NEEDLE TRANSMISSION CAMPING- L.*, SANTOS-GOMES G.*, PRATLONG F.**, DEDET J.P.* and ABRANCHES P.* Summary : Resume The spread of HIV infection into leishmaniasis endemic areas has increased the incidence of immunosupressed patients with kala- . LEISHMANIA DONOVANI MON-18 ISOLÉ CHEZ UN SIDÉEN AU PORTUGAL L'incidence des co-infections Leishmania/VIH augmente au Portugal azar in Portugal. depuis l'extension de l'infection VIH aux zones endémiques de kala- The dermotropic zymodeme MON-24 of Leishmania infantum has azar dans ce pays. been already isolated from a Portuguese AIDS patient, as in some Leishmania infantum MON-24, other Mediterranean countries. trope", a déjà été isolé d'un cas de co-infection Leishmania/VIH au zymodème autochtone "dermo- In this paper we report the isolation of L. donovani MON-18 from Portugal. a drug addicted Portuguese patient with clinical visceral leishma- Nous rapportons ici un cas similaire dû à L. donovani niasis and AIDS, that suggests a mechanically transmitted infection chez un toxicomane portugais dont le mode de contamination pour- by the use of a shared needle or syringe. rait s'expliquer par l'usage d'aiguilles ou de seringues contaminées. KEYWORDS : AIDS. Kala-azar. Zymodeme MON-18. Portugal, L. donovani. I n P o r t u g a l Leishmania infantum zymodeme MON-1 h a s b e e n i s o l a t e d from h u m a n s , d o g s , foxes (Abranches et al., 1 9 8 6 ) a n d p h l e b o t o m i n e sandflies (Pires et al, 1 9 9 1 ) . L. infantum zymodeme M O N - 2 4 w a s isolated from p h l e b o t o m i n e sandflies (Pires et al. 1 9 9 1 ) a n d from an i m m u n o s u p r e s s e d patient ( C a m p i n o et al, 1 9 9 4 ) . T h e s p r e a d i n g o f H I V i n f e c t i o n into l e i s h m a n i a s i s e n d e m i c areas has increased the prevalence o f HIVl e i s h m a n i a c o - i n f e c t i o n s in P o r t u g a l a n d in o t h e r Mediterranean countries including Spain, France a n d Italy (Peters et al, 1 9 9 0 ; Altes et al, 1 9 9 1 ; Gradoni et al, 1 9 9 3 ) . MON-18 MOTS CLES : SIDA. Kala-azar. Zymodème MON-18, Portugal, L.donovani. This Leishmania strain was isolated from a b o n e marrow aspirate in Novy-MacNeal-Nicolle medium, a n d was identified at the Laboratoire d'Écologie Médicale, Montpellier, b y i s o e n z y m e electrophoresis using 15 e n z y m e s ( M o r e n o et a l . , 1 9 6 0 ; Rioux et al., 1 9 9 0 ) as L. donovani z y m o d e m e MON-18. 1 M H O M / F R / 7 8 / L E M 7 5 L. infantum MON-1 and MHOM/ET/67/HU 3 L. donovani w e r e used as refere n ce strains. This is the first time that L. donovani ted in Portugal. has b e e n isola- Other strains o f L. donovani MON-18 have b e e n isolated in Ethiopia a n d Sudan from both humans a n d In t h e p r e s e n t n o t e , w e r e p o r t t h e isolation o f sandflies (Ashford et al, 1 9 9 2 ; El-Hassan et al, 1 9 9 3 ) . G r a m i c c i a et al. in 1 9 8 2 h a v e f o u n d in Italy three Leishmania donovani (MHOM/PT/92/IMT180) from a strains o f L. donovani MON-18 from two dogs a n d a 28-year old, drug addicted, Portuguese patient with fox. T h e s e results have b e e n considered as u n e x p e c clinical visceral leishmaniasis (VL) and AIDS. H e w a s ted b y M o r e n o et al. ( 1 9 8 6 ) . b o r n in t h e Alto-Douro region, a well k n o w n e n d e mic area o f Portugal with the highest prevalence o f This isolation o f L. donovani MON-18 in a Portuguese VL ( A b r a n c h e s et al, 1 9 9 0 ) . W h e n a g e d f o u r h e human c a s e o f VL is highly questionable. A possible m o v e d to Lisbon, another e n d e m i c focus o f VL. T h e r e explanation is that this VL c a s e w a s associated with a is n o record h e ever had left Portugal. m e c h a n i c a l l y transmitted infection a c q u i r e d b y t h e * Disciplina de Protozoologia/Centro de Malária e outras Doenças Tropicais (CMDT), Instituto de Higiene e Medicina Tropical (IHMT), Rua da Junqueira 96, 1300 Lisboa. Portugal. ** Laboratoire d'Écologie Médicale et Pathologie Parasitaire, Faculté de Médecine, 34000 Montpellier, France. Correspondence : Dr. Lenea Campino, Disciplina de Protozoologia. Instituto de Higiene e Medicina Tropical, Rua da Junqueira 96, 1300 Lisboa, Portugal, Fax : 351 1 3622458; Telef : 351 1 3622458. Parasite, 1994, 1, 391-392 1. Aspartate aminotransferases 1 and 2 (E.C.2.6.1.1), glucose-phosphate isomerase (E.C.5.3 1.9). phosphoglucomutase (E.C.2.7.5.1), glucose-6-phosphate dehydrogenase (E.C.1.1.1.49), 6Phosphogluconate dehydrogenase (E.C.I.1.1.44), malic enzyme (E.C.1.1.1.40), malate dehydrogenase (E.C.1.1.1.47), isocitrate dehydrogenase (E.C.1.1.1.42), purine nucleoside phosphorilases 1 and 2 (E.C.3.2.2.1.), mannose-phosphate isomerase (E.C.5.3.1.8), fumarate hydratase (E.C.4.2.1.2), diaphorase (E.C.1.6.2.2) and glutamic dehydrogenase (E.C.1.4.1.3). Note d e recherche 391 CAMPING- L., SANTOS-GOMES G., PRATLONG F., DEDET J.P. and ABRANCHES P. use o f a n e e d l e o r syringe shared b y drug addicted partners as discussed b y Alvar et al. ( 1 9 9 4 ) . PETERS ACKNOWLEDGEMENTS w Leishmania. Taxonomie et Phylogenese. Applications écoépidémiologiques. Edited by J.-A. Rioux. Montpellier, IMEEE, 1986, 105-117. e thank Dr. Virgilio d o Rosario ( C M D T ) for a critical revision o f this paper. B . S . , FISH D., GOLDEN R., EVANS D.A., BRYCESON A.D.M. and PINCHING A.J. Visceral Leishmaniasis in HIV Infection and AIDS : Clinical features and Response to Therapy. Quarterly Journal of Medicine, New Series, 1990, 77, 1101-1111. PIRES C A . , SANTOS-GOMES G . M., PRATLONG F . , RIBEIRO H., CAMPINO L. and ABRANCHES P. Phlébotomes du Portugal. REFERENCES ABRANCHES P . , CONCF.IÇÂO-SILVA F . M . and SILVA-PEREIRA M . C D . La leishmaniose viscérale dans la région de Lisbonne. Identification enzymatique. Interprétation structurale du foyer. In : Leishmania. Taxonomie et Phylogenese. Applications éco-épidémiologiques. Edited by J . - A . Rioux. Montpellier, IMEEE, 1986, 427-432. ABRANCHES AVELINO P . , SAMPAIO-SILVA M . L . , SANTOS-GOMES G . M . , I . C , PIRES C . A . , CONCF.IÇS'O-SILVA IV. Infestation naturelle de Phlebotomus ariasi par Leishmania infantum MON-24 dans le foyer de l'AltoDouro. Annales de Parasitologic Humaine et Comparée, 1991, 66, 47-48. Rioux J.-A., LANOTTE G . , SERRES E . , PRATLONG F . , BASTEEN P. and PERIERES J . T a x o n o m y o f L e i s h m a n i a . U s e o f I s o e n z y m e s . Suggestions for a n e w classification. Annales de Parasitologic Humaine et Comparée, 1990, 65, 111-125. F . M . , SEIXAS- LOPES A . , SILVA-PEREIRA M . C D . and JANZ J . G . Kala-azar in Accepté le 21 septembre 1994 Portugal. VIL Epidemiological survey in Alijô (endemic region of Alto-Douro). V I I International Congress o f Parasitology, Paris, August 1990 [abstract S6 E31. ALTÉS J . , SALAS A . , RIERA M., UDINA M., GALMÉS A . , BALANZAT J., BALLESTEROS A . , BUADES J . , SALVÂ F . and VILLALONGA C . Visceral leishmaniasis : another HIV - associated opportunistic infection ? Report of eight cases and review of the literature. AIDS, 1991, 5, 201-207. ALVAR J . and JIMENEZ M. Could infected drug-users be potential Leishmania infantum reservoirs ? AIDS, 1994, 8, 854, ASHEORD R.W., SEAMAN J . , SCHORSCHER J . and PRATLONG F . Epidemic Visceral leishmaniasis in Southern Sudan : identity and systematic position of the parasites from patients and vectors. Transactions of the Royal Society of Tropical Medicine and Hygiene, 1992, 86, 379-380. CAMPINO L . , SANTOS-GOMES G . M . , PRATLONG F . , D E D E T J . P . and ABRANCHES P . HIV Leishmania co-infection in Portugal ; Isolation of Leishmania infantum MON 24. Transactions of the Royal Society of Tropical Medicine and Hygiene, 1994, 88, 394. EL-HASSAN A.M., HASHIM F.A., SIDDING ALI M., GHALIB H . W . and ZIJLSTRA E . E . Kala-azar in western Upper Nile province in the southern Sudan and its spread to a nomadic tribe from the north. Transactions of the Royal Society of Tropical Medicine and Hygiene, 1993, 87, 395-398. GRADOM L . , SCALONE A. and GRAMICCIA M . H I V - L e i s h m a n i a co-infections in Italy; serological data as an indication of the s e q u e n c e o f acquisition o f the two infections. Transactions of the Royal Society of Tropical Medicine and Hygiene, 1993, 87, 94-96. GRAMICCIA M . , MAAZOLN G . , RIOUX J.-A., LE BLANC S . , EVANS D.A., PETERS W . , BETTINI S . , GRADONI L. and Pozio E. Typage enzymatique d'un variant enzymatique chez le Renard (Vulpes vulpes) et le Chien. Annales de Parasitologic Humaine et Comparée, 1982, 57, 527-531. MORENO G . , RiouxJ.-A., LANOTTE G . , PRATLONG F . and SERRES E. 392 Le c o m p l e x e Leishmania donovani s.l. In : Note de recherche Parasite, 1 9 9 4 , 1, 3 9 1 - 3 9 2