E
E. Frazão-Teixeira
Researcher at State University of Norte Fluminense
Publications - 10
Citations - 169
E. Frazão-Teixeira is an academic researcher from State University of Norte Fluminense. The author has contributed to research in topics: Toxoplasma gondii & Nested polymerase chain reaction. The author has an hindex of 6, co-authored 9 publications receiving 146 citations.
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Multi-locus DNA sequencing of Toxoplasma gondii isolated from Brazilian pigs identifies genetically divergent strains.
TL;DR: Multi-locus PCR-DNA sequencing showed that each strain possessed a unique combination of archetypal and novel alleles not previously described in South America, suggesting that different strains circulate in pigs destined for human consumption from those previously isolated from cats and chickens in Brazil.
Journal ArticleDOI
Molecular characterization of Cryptosporidium in Brazilian sheep.
Vagner Ricardo da Silva Fiuza,Rachel Ingrid Juliboni Cosendey,E. Frazão-Teixeira,Mónica Santín,Ronald Fayer,Francisco Carlos Rodrigues de Oliveira +5 more
TL;DR: Because of the low frequency of C. ubiquitum found, the risk for public health in this region may not be high, and this species is considered a zoonotic pathogen since it has been found and in several animal species and humans.
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Immunohistochemical identification of Toxoplasma gondii in tissues from Modified Agglutination Test positive sheep
Andressa Ferreira da Silva,Francisco Carlos Rodrigues de Oliveira,Juliana da Silva Leite,Marcela Freire Vallim de Mello,Felipe Zandonadi Brandão,R.I.J.C.K. Leite,E. Frazão-Teixeira,Walter Lilenbaum,Ana Beatriz Monteiro Fonseca,Ana Maria Reis Ferreira +9 more
TL;DR: The IHC results in this study revealed that almost half of MAT positive animals could serve as potential sources of infection for humans because bradyzoites were identified in different tissues, regardless of the MAT titration.
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Anti-Toxoplasma gondii antibodies in cattle and pigs in a highly endemic area for human toxoplasmosis in Brazil.
TL;DR: The first report of seropositivity for anti–T.
Journal ArticleDOI
Occurrence and risk factors associated to Toxoplasma gondii infection in sheep from Rio de Janeiro, Brazil
Rachel Ingrid Juliboni Cosendey-KezenLeite,Francisco Carlos Rodrigues de Oliveira,E. Frazão-Teixeira,Jitender P. Dubey,Guilherme Nunes de Souza,Ana Maria Reis Ferreira,Walter Lilenbaum +6 more
TL;DR: Findings of T. gondii antibodies in 97 of the 202 sheep in titers of 1:100 or higher is indicative of persistently infected animals, which requires urgent control measures to reduce impact on animal productivity and public health.