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Título: | Trypanosoma cruzi-specific immune responses in subjects from endemic areas of Chagas disease of Argentina | Autor(es): | Olivera, Gabriela Carina Albareda, María Cecilia Alvarez, María Gabriela De Rissio, Ana María Fichera, Laura E. Cooley, Gretchen Yachelini, Pedro Hrellac, Hugo A. Riboldi, Hilda Laucella, Susana A. Tarleton, Rick Postan, Miriam |
Palavras-chave: | Trypanosoma cruzi;Enfermedad de Chagas;Argentina | Data do documento: | 1-Fev-2010 | Editora: | Elsevier | Jornal: | Microbes and infection | Resumo: | Trypanosoma cruzi-specific immune responses were evaluated in a total of 88 subjects living in areas endemic of Chagas disease of Argentina by IFN-gamma ELISPOT assays and immunoblotting. Positive T. cruzi antigen-induced IFN-gamma responses were detected in 42% of subjects evaluated (15/26 positive by conventional serology and 22/62 seronegative subjects). Using immunoblotting, T. cruzi-specific IgG reactivity was detected in all seropositive subjects and in 11% (7/61) of subjects negative by conventional serology. Measurements of T cell responses and antibodies by immunoblotting, in conjunction with conventional serology, might enhance the capability of detection of exposure to T. cruzi in endemic areas. |
Descrição: | Fil: Olivera, Gabriela Carina. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Parasitología; Argentina. Fil: Albareda, María Cecilia. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Parasitología; Argentina. Fil: Alvarez, María Gabriela. Hospital “Eva Perón”, San Martín; Argentina Fil: De Rissio, Ana María. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Parasitología; Argentina. Fil: Fichera, Laura E. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Parasitología; Argentina. Fil: Cooley, Gretchen. Center for Tropical & Emerging Global Diseases, Coverdell Center for Biomedical Research (Rm 310B), University of Georgia, Athens; Estados Unidos. Fil: Yachelini, Pedro. Instituto de Biomedicina, Universidad Católica de Santiago del Estero; Argentina. Fil: Hrellac, Hugo A. Programa de Chagas. Secretaría de Salud de La Rioja; Argentina. Fil: Riboldi, Hilda. Programa de Chagas. Secretaría de Salud de La Rioja; Argentina Fil: Laucella, Susana A. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Parasitología; Argentina. Fil: Tarleton, Rick. Center for Tropical & Emerging Global Diseases, Coverdell Center for Biomedical Research (Rm 310B), University of Georgia, Athens; Estados Unidos. Fil: Postan, Miriam. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Parasitología; Argentina. |
URI: | http://sgc.anlis.gob.ar/handle/123456789/532 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2856734/ |
ISSN: | 1286-4579 | DOI: | 10.1016/j.micinf.2010.01.011. | Direitos: | info:eu-repo/semantics/openAccess Creative Commons Attribution 4.0 International License |
Aparece nas Coleções: | Preproducción Publicaciones INP |
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Arquivo | Descrição | Tamanho | Formato | |
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MicrobesandinfectionInstitutPasteur,2010,12(5),359-363..pdf | Artículo en inglés | 1.15 MB | Adobe PDF | Ver/Aberto |
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