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Resistance to Antimony and Treatment Failure in HumanLeishmania (Viannia)Infection
Author(s) -
Ricardo Rojas,
Liliana Valderrama,
Mabel Valderrama,
Maria X. Varona,
Marc Ouellette,
Nancy Gore Saravia
Publication year - 2006
Publication title -
the journal of infectious diseases
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.69
H-Index - 252
eISSN - 1537-6613
pISSN - 0022-1899
DOI - 10.1086/503371
Subject(s) - leishmania , antimony , virology , acquired resistance , microbiology and biotechnology , leishmaniasis , biology , resistance (ecology) , drug resistance , medicine , immunology , parasite hosting , chemistry , ecology , world wide web , computer science , inorganic chemistry
Failure of antimonial therapy has been increasingly reported in anthroponotic visceral leishmaniasis and in cutaneous disease. The role of drug resistance in treatment failure has been difficult to ascertain because therapeutic response is multifactorial, and the efficacy of antimonial drugs depends on an effective immune response. In this study, we sought to determine whether standard treatment selects for resistant organisms and whether drug resistance contributes to treatment failure.

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