Canine antibody response to Lutzomyia longipalpis saliva in endemic area of visceral leishmaniasis.

Abstract: INTRODUCTION: Canine exposure to Lutzomyia longipalpis bites and the potential of Leishmania infantum transmissibility for the vector were evaluated. METHODS Immunoglobulin G (IgG) anti-Lu longipalpis saliva and -L. infantum, and blood parasite load were determined in dogs from endemic...

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Main Authors: Luís Fábio da Silva Batista, Vânia Lúcia Ribeiro da Matta, Thaise Yumie Tomokane, Acácio Duarte Pacheco, Fernando Tobias Silveira, Claudio Nazaretian Rossi, Mary Marcondes, Márcia Dalastra Laurenti
Format: Article
Language:English
Published: Sociedade Brasileira de Medicina Tropical (SBMT) 2016-06-01
Series:Revista da Sociedade Brasileira de Medicina Tropical
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822016000300361&lng=en&tlng=en
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author Luís Fábio da Silva Batista
Vânia Lúcia Ribeiro da Matta
Thaise Yumie Tomokane
Acácio Duarte Pacheco
Fernando Tobias Silveira
Claudio Nazaretian Rossi
Mary Marcondes
Márcia Dalastra Laurenti
author_facet Luís Fábio da Silva Batista
Vânia Lúcia Ribeiro da Matta
Thaise Yumie Tomokane
Acácio Duarte Pacheco
Fernando Tobias Silveira
Claudio Nazaretian Rossi
Mary Marcondes
Márcia Dalastra Laurenti
author_sort Luís Fábio da Silva Batista
collection DOAJ
description Abstract: INTRODUCTION: Canine exposure to Lutzomyia longipalpis bites and the potential of Leishmania infantum transmissibility for the vector were evaluated. METHODS Immunoglobulin G (IgG) anti-Lu longipalpis saliva and -L. infantum, and blood parasite load were determined in dogs from endemic areas of visceral leishmaniasis. RESULTS Blood parasitism was similar between symptomatic and asymptomatic dogs. IgG anti-L. infantum was higher in symptomatic dogs, but IgG anti-Lu. longipalpis saliva was mostly observed in higher titers in asymptomatic dogs, indicating vector preference for feeding on asymptomatic dogs. CONCLUSIONS Our data suggest a pivotal role of asymptomatic dogs in L. infantum transmission in endemic areas.
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spelling doaj.art-f553f036aa3f4bd982c6e7338e57e28e2022-12-22T00:14:05ZengSociedade Brasileira de Medicina Tropical (SBMT)Revista da Sociedade Brasileira de Medicina Tropical1678-98492016-06-0149336136410.1590/0037-8682-0360-2015S0037-86822016000300361Canine antibody response to Lutzomyia longipalpis saliva in endemic area of visceral leishmaniasis.Luís Fábio da Silva BatistaVânia Lúcia Ribeiro da MattaThaise Yumie TomokaneAcácio Duarte PachecoFernando Tobias SilveiraClaudio Nazaretian RossiMary MarcondesMárcia Dalastra LaurentiAbstract: INTRODUCTION: Canine exposure to Lutzomyia longipalpis bites and the potential of Leishmania infantum transmissibility for the vector were evaluated. METHODS Immunoglobulin G (IgG) anti-Lu longipalpis saliva and -L. infantum, and blood parasite load were determined in dogs from endemic areas of visceral leishmaniasis. RESULTS Blood parasitism was similar between symptomatic and asymptomatic dogs. IgG anti-L. infantum was higher in symptomatic dogs, but IgG anti-Lu. longipalpis saliva was mostly observed in higher titers in asymptomatic dogs, indicating vector preference for feeding on asymptomatic dogs. CONCLUSIONS Our data suggest a pivotal role of asymptomatic dogs in L. infantum transmission in endemic areas.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822016000300361&lng=en&tlng=enCanine leishmaniasisAnti-Lutzomyia longipalpis saliva antibodyTransmissibility
spellingShingle Luís Fábio da Silva Batista
Vânia Lúcia Ribeiro da Matta
Thaise Yumie Tomokane
Acácio Duarte Pacheco
Fernando Tobias Silveira
Claudio Nazaretian Rossi
Mary Marcondes
Márcia Dalastra Laurenti
Canine antibody response to Lutzomyia longipalpis saliva in endemic area of visceral leishmaniasis.
Revista da Sociedade Brasileira de Medicina Tropical
Canine leishmaniasis
Anti-Lutzomyia longipalpis saliva antibody
Transmissibility
title Canine antibody response to Lutzomyia longipalpis saliva in endemic area of visceral leishmaniasis.
title_full Canine antibody response to Lutzomyia longipalpis saliva in endemic area of visceral leishmaniasis.
title_fullStr Canine antibody response to Lutzomyia longipalpis saliva in endemic area of visceral leishmaniasis.
title_full_unstemmed Canine antibody response to Lutzomyia longipalpis saliva in endemic area of visceral leishmaniasis.
title_short Canine antibody response to Lutzomyia longipalpis saliva in endemic area of visceral leishmaniasis.
title_sort canine antibody response to lutzomyia longipalpis saliva in endemic area of visceral leishmaniasis
topic Canine leishmaniasis
Anti-Lutzomyia longipalpis saliva antibody
Transmissibility
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822016000300361&lng=en&tlng=en
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