
Serodiagnosis of Chronic and Acute Chagas' Disease with Trypanosoma cruzi Recombinant Proteins: Results of a Collaborative Study in Six Latin American Countries
2004; American Society for Microbiology; Volume: 42; Issue: 1 Linguagem: Inglês
10.1128/jcm.42.1.449-452.2004
ISSN1098-660X
AutoresEufrosina Setsu Umezawa, Alejandro O. Luquetti, Gabriela Levitus, Carlos Ponce, Elisa Ponce, Diana Henríquez, Susana Revollo, Bertha Espinoza, Octávio E. Sousa, Baldip Khan, José Franco da Silveira,
Tópico(s)Research on Leishmaniasis Studies
ResumoABSTRACT An enzyme-linked immunosorbent assay to diagnose Chagas' disease by a serological test was performed with Trypanosoma cruzi recombinant antigens (JL8, MAP, and TcPo). High sensitivity (99.4%) and specificity (99.3%) were obtained when JL8 was combined with MAP (JM) and tested with 150 serum samples from chagasic and 142 nonchagasic individuals. Moreover, JM also diagnosed 84.2% of patients in the acute phase of T. cruzi infection.
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