Clinical aspects and relevance of molecular diagnosis in late mucocutaneous leishmaniasis patients in Paraná, Brazil

The aim of the present work was to study the clinical aspects and relevance of molecular diagnosis in late mucocutaneous leishmaniasis patients in Parana, Brazil. Twenty one suspected cases of mucocutaneous leishmaniasis (MCL) in patients from the endemic areas of leishmaniasis were assessed. Differ...

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Main Authors: Andréa Thomaz-Soccol, Marcos Mocellin, Fabiane Mulinari, Edilene Alcântara de Castro, Flávio de Queiroz-Telles, Fernanda de Souza Alcântara, Marcello Tortelli Bavaresco, Luciane Hennig, Anielo Andraus, Ennio Luz, Vanete Thomaz-Soccol
Format: Article
Language:English
Published: Instituto de Tecnologia do Paraná (Tecpar) 2011-06-01
Series:Brazilian Archives of Biology and Technology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132011000300008
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author Andréa Thomaz-Soccol
Marcos Mocellin
Fabiane Mulinari
Edilene Alcântara de Castro
Flávio de Queiroz-Telles
Fernanda de Souza Alcântara
Marcello Tortelli Bavaresco
Luciane Hennig
Anielo Andraus
Ennio Luz
Vanete Thomaz-Soccol
author_facet Andréa Thomaz-Soccol
Marcos Mocellin
Fabiane Mulinari
Edilene Alcântara de Castro
Flávio de Queiroz-Telles
Fernanda de Souza Alcântara
Marcello Tortelli Bavaresco
Luciane Hennig
Anielo Andraus
Ennio Luz
Vanete Thomaz-Soccol
author_sort Andréa Thomaz-Soccol
collection DOAJ
description The aim of the present work was to study the clinical aspects and relevance of molecular diagnosis in late mucocutaneous leishmaniasis patients in Parana, Brazil. Twenty one suspected cases of mucocutaneous leishmaniasis (MCL) in patients from the endemic areas of leishmaniasis were assessed. Different methods used in diagnosing the disease and the polymerase chain reaction (PCR) technique were compared in order to establish the sensitivity of each method. Out of the 21 patients analyzed, 14.3% presented other etiologies such as vasculitis, syphilis, and paracoccidioidomycosis, with all tests negative for leishmaniasis. Out of the remaining 15 patients, 6.7% cases were confirmed for leishmaniasis by direct examination; 46.67% were positive for culture, which allowed isolating and identifying the parasite and - with the PCR technique - it was possible to diagnose 100% MCL patients for all the three repetitions of exams. The PCR optimized for the present work proved to be an auxiliary method for diagnosing leishmaniasis applicable in the patients carrying MCL due to Leishmania (Viannia) braziliensis and did not need culture to be performed, resulting in a faster diagnosis.
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spelling doaj.art-5f85bea19af346fcbb792e6e5acd96092022-12-22T00:39:41ZengInstituto de Tecnologia do Paraná (Tecpar)Brazilian Archives of Biology and Technology1516-89131678-43242011-06-0154348749410.1590/S1516-89132011000300008Clinical aspects and relevance of molecular diagnosis in late mucocutaneous leishmaniasis patients in Paraná, BrazilAndréa Thomaz-SoccolMarcos MocellinFabiane MulinariEdilene Alcântara de CastroFlávio de Queiroz-TellesFernanda de Souza AlcântaraMarcello Tortelli BavarescoLuciane HennigAnielo AndrausEnnio LuzVanete Thomaz-SoccolThe aim of the present work was to study the clinical aspects and relevance of molecular diagnosis in late mucocutaneous leishmaniasis patients in Parana, Brazil. Twenty one suspected cases of mucocutaneous leishmaniasis (MCL) in patients from the endemic areas of leishmaniasis were assessed. Different methods used in diagnosing the disease and the polymerase chain reaction (PCR) technique were compared in order to establish the sensitivity of each method. Out of the 21 patients analyzed, 14.3% presented other etiologies such as vasculitis, syphilis, and paracoccidioidomycosis, with all tests negative for leishmaniasis. Out of the remaining 15 patients, 6.7% cases were confirmed for leishmaniasis by direct examination; 46.67% were positive for culture, which allowed isolating and identifying the parasite and - with the PCR technique - it was possible to diagnose 100% MCL patients for all the three repetitions of exams. The PCR optimized for the present work proved to be an auxiliary method for diagnosing leishmaniasis applicable in the patients carrying MCL due to Leishmania (Viannia) braziliensis and did not need culture to be performed, resulting in a faster diagnosis.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132011000300008Mucocutaneous leishmaniasismolecular diagnosisLeishmania (Viannia) braziliensis
spellingShingle Andréa Thomaz-Soccol
Marcos Mocellin
Fabiane Mulinari
Edilene Alcântara de Castro
Flávio de Queiroz-Telles
Fernanda de Souza Alcântara
Marcello Tortelli Bavaresco
Luciane Hennig
Anielo Andraus
Ennio Luz
Vanete Thomaz-Soccol
Clinical aspects and relevance of molecular diagnosis in late mucocutaneous leishmaniasis patients in Paraná, Brazil
Brazilian Archives of Biology and Technology
Mucocutaneous leishmaniasis
molecular diagnosis
Leishmania (Viannia) braziliensis
title Clinical aspects and relevance of molecular diagnosis in late mucocutaneous leishmaniasis patients in Paraná, Brazil
title_full Clinical aspects and relevance of molecular diagnosis in late mucocutaneous leishmaniasis patients in Paraná, Brazil
title_fullStr Clinical aspects and relevance of molecular diagnosis in late mucocutaneous leishmaniasis patients in Paraná, Brazil
title_full_unstemmed Clinical aspects and relevance of molecular diagnosis in late mucocutaneous leishmaniasis patients in Paraná, Brazil
title_short Clinical aspects and relevance of molecular diagnosis in late mucocutaneous leishmaniasis patients in Paraná, Brazil
title_sort clinical aspects and relevance of molecular diagnosis in late mucocutaneous leishmaniasis patients in parana brazil
topic Mucocutaneous leishmaniasis
molecular diagnosis
Leishmania (Viannia) braziliensis
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132011000300008
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