Active cutaneous leishmaniasis in Brazil, induced by Leishmania donovani chagasi

L.d. chagasi was isolated from active cutaneous leishmaniasis in both human and canine infections in an endemic area in Rio de Janeiro, Brazil. Both isolates were identified by molecular and immunological characterization of the parasite using three different methods: electrophoretic mobility of iso...

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Main Authors: M. P. Oliveira Neto, Gabriel Grimaldi Junior, Hooman Momen, R. S. Pacheco, Mauro Celio de A. Marzochi, D. McMahon Pratt
Format: Article
Language:English
Published: Instituto Oswaldo Cruz, Ministério da Saúde 1986-09-01
Series:Memórias do Instituto Oswaldo Cruz.
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761986000300006
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spelling doaj-dbb8468721dd4b10b09ada5fe8434e4a2020-11-24T21:26:59ZengInstituto Oswaldo Cruz, Ministério da SaúdeMemórias do Instituto Oswaldo Cruz.0074-02761678-80601986-09-0181330330910.1590/S0074-02761986000300006Active cutaneous leishmaniasis in Brazil, induced by Leishmania donovani chagasiM. P. Oliveira NetoGabriel Grimaldi JuniorHooman MomenR. S. PachecoMauro Celio de A. MarzochiD. McMahon PrattL.d. chagasi was isolated from active cutaneous leishmaniasis in both human and canine infections in an endemic area in Rio de Janeiro, Brazil. Both isolates were identified by molecular and immunological characterization of the parasite using three different methods: electrophoretic mobility of isoenzymes; restriction endonuclease fragment analysis of kDNA and serodeme analysis using monoclonal antibodies. This seems to be the first well documented case in the New World of a "viscerotropic" Leishmania inducing a case of cutaneous leishmaniasis. This observation emphasizes that the diagnosis of the etiologic agent of human or canine visceral leishmaniasis based solely upon clinical and epidemiological critwria may lead to erroneous conclusions.<br>Em lesões cutâneas, de um caso humano e de um cão, procedente de área endêmica de leishmaniose tegumentar no Rio de Janeiro, foi isolada L.d. chagasi. Ambas as culturas foram identificadas por caracterização molecular e immunológica do parasito utilizando três diferentes métodos: mobilidade eletroforética de isoenzimas, análise do kDNA e anticorpos monoclonais. Este parece ser o primeiro caso humano bem documentado, no Novo Mundo, de uma Leishmania "viscerotrópica" induzindo lesões cutâneas e demonstra que o diagnóstico do agente etiológico baseado somente na observação clínica e dados epidemiológicos pode levar a conclusões errôneas.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761986000300006leishmaniasiscutaneousLeishmania donovani chagasi
collection DOAJ
language English
format Article
sources DOAJ
author M. P. Oliveira Neto
Gabriel Grimaldi Junior
Hooman Momen
R. S. Pacheco
Mauro Celio de A. Marzochi
D. McMahon Pratt
spellingShingle M. P. Oliveira Neto
Gabriel Grimaldi Junior
Hooman Momen
R. S. Pacheco
Mauro Celio de A. Marzochi
D. McMahon Pratt
Active cutaneous leishmaniasis in Brazil, induced by Leishmania donovani chagasi
Memórias do Instituto Oswaldo Cruz.
leishmaniasis
cutaneous
Leishmania donovani chagasi
author_facet M. P. Oliveira Neto
Gabriel Grimaldi Junior
Hooman Momen
R. S. Pacheco
Mauro Celio de A. Marzochi
D. McMahon Pratt
author_sort M. P. Oliveira Neto
title Active cutaneous leishmaniasis in Brazil, induced by Leishmania donovani chagasi
title_short Active cutaneous leishmaniasis in Brazil, induced by Leishmania donovani chagasi
title_full Active cutaneous leishmaniasis in Brazil, induced by Leishmania donovani chagasi
title_fullStr Active cutaneous leishmaniasis in Brazil, induced by Leishmania donovani chagasi
title_full_unstemmed Active cutaneous leishmaniasis in Brazil, induced by Leishmania donovani chagasi
title_sort active cutaneous leishmaniasis in brazil, induced by leishmania donovani chagasi
publisher Instituto Oswaldo Cruz, Ministério da Saúde
series Memórias do Instituto Oswaldo Cruz.
issn 0074-0276
1678-8060
publishDate 1986-09-01
description L.d. chagasi was isolated from active cutaneous leishmaniasis in both human and canine infections in an endemic area in Rio de Janeiro, Brazil. Both isolates were identified by molecular and immunological characterization of the parasite using three different methods: electrophoretic mobility of isoenzymes; restriction endonuclease fragment analysis of kDNA and serodeme analysis using monoclonal antibodies. This seems to be the first well documented case in the New World of a "viscerotropic" Leishmania inducing a case of cutaneous leishmaniasis. This observation emphasizes that the diagnosis of the etiologic agent of human or canine visceral leishmaniasis based solely upon clinical and epidemiological critwria may lead to erroneous conclusions.<br>Em lesões cutâneas, de um caso humano e de um cão, procedente de área endêmica de leishmaniose tegumentar no Rio de Janeiro, foi isolada L.d. chagasi. Ambas as culturas foram identificadas por caracterização molecular e immunológica do parasito utilizando três diferentes métodos: mobilidade eletroforética de isoenzimas, análise do kDNA e anticorpos monoclonais. Este parece ser o primeiro caso humano bem documentado, no Novo Mundo, de uma Leishmania "viscerotrópica" induzindo lesões cutâneas e demonstra que o diagnóstico do agente etiológico baseado somente na observação clínica e dados epidemiológicos pode levar a conclusões errôneas.
topic leishmaniasis
cutaneous
Leishmania donovani chagasi
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761986000300006
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