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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

First isolation and genotyping of Toxoplasma gondii in a free-living giant anteater (Myrmecophaga tridactyla) revealed a unique non-archetypal genotype

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Author(s):
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Jesus Pena, Hilda Fatima [1] ; Ferrari, Vinicius Matheus [2, 3] ; Nogueira Aires, Luiz Paulo [2, 4] ; Soares, Herbert Sousa [1, 5] ; Oliveira, Solange [1, 6] ; Alves, Bruna Farias [1] ; Gennari, Solange Maria [1, 5] ; Dubey, Jitender P. [7] ; de Mattos, Luiz Carlos [2] ; Brandao de Mattos, Cinara Cassia [2] ; Castiglioni, Lilian [8, 3, 4]
Total Authors: 11
Affiliation:
[1] Univ Sao Paulo, Lab Doencas Parasitarias, Dept Med Vet Prevent & Saude Anim VPS, Fac Med Vet & Zootecnia, Av Prof Dr Orlando Marques de Paiva 87, BR-05508270 Sao Paulo, SP - Brazil
[2] Fac Med Sao Jose Rio Preto FAMERP, Dept Biol Mol, FAMERP Toxoplasma Res Grp, Sao Paulo - Brazil
[3] Univ Estadual Paulista, UNESP, IBILCE, Campus Sao Jose do Rio Preto, Sao Paulo - Brazil
[4] Ctr Univ Rio Preto UNIRP, Sao Paulo, SP - Brazil
[5] Univ Santo Amaro, Dept Mestrado Med & Bem Estar Anim, Campus 1, Sao Paulo - Brazil
[6] Ctr Ensino Tecn, Fac Metodo Sao Paulo, Sao Paulo - Brazil
[7] USDA, Anim Parasit Dis Lab, Beltsville Agr Res Ctr, Beltsville, MD 20705 - USA
[8] Fac Med Sao Jose Rio Preto FAMERP, Dept Epidemiol & Saude Colet, Sao Paulo - Brazil
Total Affiliations: 8
Document type: Journal article
Source: Acta Tropica; v. 204, APR 2020.
Web of Science Citations: 0
Abstract

The protozoan parasite Toxoplasma gondii can infect virtually all warm-blooded animals worldwide but little is known of its infection in the endangered giant anteaters (Myrmecophaga tridactyla). The present study found antibodies to T. gondii in 13 of 23 free-living M. tridactyla from the northwest region of Sao Paulo state, Brazil, by the Modified Agglutination Test (MAT, cut-off titer 1:25). Unfrozen tissues of seven M. tridactyla were bioassayed in mice and viable T. gondii (strain designated TgMytrBrSP1) isolated from one seropositive giant anteater. To our knowledge, this is a new host record for T. gondii. Genotyping using PCR-RFLP revealed the Brazilian clonal Type BrIII genotype, and a unique non-archetypal genotype was revealed by microsatellite analysis. (AU)

FAPESP's process: 14/05302-8 - Isolation and genetic characterization of Toxoplasma gondii in Myrmecophaga tridactyla (Linnaeus, 1758)
Grantee:Lilian Castiglioni
Support Opportunities: Regular Research Grants
FAPESP's process: 14/25872-3 - Genetic Characterization of Toxoplasma gondii in Myrmecophaga tridactyla (Linnaeus, 1758)
Grantee:Luiz Paulo Nogueira Aires
Support Opportunities: Scholarships in Brazil - Scientific Initiation