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Autor | Brenière, Simone Frédérique | |
Autor | Yaksic, Nina | |
Autor | Telleria, Jenny | |
Autor | Bosseno, Marie-France | |
Autor | Noireau, François | |
Autor | Wincker, Patrick | |
Autor | Sanchez, Daniel | |
Fecha de acceso | 2020-10-08T14:03:07Z | |
Fecha de disponibilización | 2020-10-08T14:03:07Z | |
Fecha de publicación | 1997 | |
Referencia | BRENIÉRE, Simone Frédérique et al. Immune Response to Trypanosoma cruzi Shed Acute Phase Antigen in Children from an Endemic Area for Chagas' Disease in Bolivia. Memórias do Instituoto Oswaldo Cruz, Rio de Janeiro, v. 92, n. 4, p. 503-507, July;Aug. 1997. | pt_BR |
ISSN | 0074-0276 | pt_BR |
URI | https://www.arca.fiocruz.br/handle/icict/43880 | |
Idioma | eng | pt_BR |
Editor | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. | pt_BR |
Derechos de autor | open access | pt_BR |
Palabras clave en Portugués | Trypanosoma cruzi | pt_BR |
Palabras clave en Portugués | Eliminar antígeno de fase aguda | pt_BR |
Palabras clave en Portugués | Resposta humoral | pt_BR |
Palabras clave en Portugués | Diagnóstico sorológico | pt_BR |
Título | Immune Response to Trypanosoma cruzi Shed Acute Phase Antigen in Children from an Endemic Area for Chagas' Disease in Bolivia | pt_BR |
Tipo del documento | Article | pt_BR |
DOI | 10.1590/S0074-02761997000400011 | |
Resumen en Inglés | A field study of the immune response to the shed acute phase antigen (SAPA) of Trypanosoma cruzi was carried out in the locality of Mizque, Cochabamba department, Bolivia. Schoolchildren (266), with an average of 8.6 ± 3.6 years, were surveyed for parasitological and serological diagnosis, as well as antibodies directed against SAPA using the corresponding recombinant protein in ELISA. The antibodies against SAPA were shown in 82% of patients presenting positive serological diagnosis (IgG specific antibodies). The positive and negative predictive values were 0.88. Antibodies anti-SAPA were shown in 80.8% of the chagasic patients in the initial stage of the infection (positive IgM serology and/or positive buffy coat (BC) test) and in 81.4% of the patients in the indeterminate stage of the infection (positive IgG serology with negative BC and IgM tests). These results show that the anti-SAPA response is not only present during the initial stage of the infection (few months) but extends some years after infection. | pt_BR |
Afiliación | UMR ORSTOM/CNRS nº 9926: "Génétique Moléculaire des Parasites et des Vecteurs", Casila Postal 9214, La Paz, Bolivia. | pt_BR |
Afiliación | Universidad Mayor de San Andres. Instituto Boliviano de Biología de Altura. La Paz, Bolivia. | pt_BR |
Afiliación | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Departamento de Bioquímica e Biologia Molecular. Laboratório de Biologia Molecular e Doenças Endêmicas Rio de Janeiro, RJ, Brasil. | pt_BR |
Afiliación | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Departamento de Bioquímica e Biologia Molecular. Laboratório de Biologia Molecular e Doenças Endêmicas Rio de Janeiro, RJ, Brasil. | pt_BR |
Afiliación | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Departamento de Bioquímica e Biologia Molecular. Laboratório de Biologia Molecular e Doenças Endêmicas Rio de Janeiro, RJ, Brasil. | pt_BR |
Afiliación | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Departamento de Bioquímica e Biologia Molecular. Laboratório de Biologia Molecular e Doenças Endêmicas Rio de Janeiro, RJ, Brasil. | pt_BR |
Afiliación | Fundación Campomar. CONICET. Universidad de Buenos Aires. Buenos Aires, Argentina. | pt_BR |
Afiliación | . | pt_BR |
Palavras clave en Inglês | Trypanosoma cruzi | pt_BR |
Palavras clave en Inglês | Shed acute-phase antigen | pt_BR |
Palavras clave en Inglês | Humoral response | pt_BR |
Palavras clave en Inglês | Serological diagnosis | pt_BR |
e-ISSN | 1678-8060 |
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