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

Detection of natural occurrence of Tritrichomonas foetus in cats in Araçatuba, São Paulo, Brazil

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Author(s):
Roberta P. Duarte [1] ; Paulo Ricardo D.A. Rocha [2] ; Alex A. Nakamura [3] ; Rafael S. Cipriano [4] ; Milena A. Viol [5] ; Guilherme D. Melo [6] ; Marcelo V. Meireles [7] ; Gisele F. Machado [8]
Total Authors: 8
Affiliation:
[1] Universidade Estadual Paulista. Faculdade de Medicina Veterinária de Araçatuba. Programa de Pós-Graduação em Ciência Animal - Brasil
[2] Universidade Estadual Paulista. Faculdade de Medicina Veterinária de Araçatuba. Programa de Pós-Graduação em Ciência Animal - Brasil
[3] Universidade Estadual Paulista. Faculdade de Medicina Veterinária de Araçatuba. Programa de Pós-Graduação em Ciência Animal - Brasil
[4] Centro de Controle de Zoonoses - Brasil
[5] Centro de Diagnóstico Laboratorial Veterinário - Brasil
[6] Institut Pasteur. Laboratoire des Processus Infectieux à Trypanosomatidés - França
[7] Universidade Estadual Paulista. Faculdade de Medicina Veterinária de Araçatuba. Programa de Pós-Graduação em Ciência Animal - Brasil
[8] Universidade Estadual Paulista. Faculdade de Medicina Veterinária de Araçatuba. Programa de Pós-Graduação em Ciência Animal - Brasil
Total Affiliations: 8
Document type: Journal article
Source: Pesquisa Veterinária Brasileira; v. 38, n. 2, p. 309-314, 2018-02-00.
Abstract

ABSTRACT: The aim of this study was to investigate the occurrence of Tritrichomonas foetus in cats in the area surrounding the city of Araçatuba municipality, State of São Paulo, Brazil. Fecal samples from 129 cats were collected by rectal flush technique. It was compared two diagnosis methods, direct examination of feces and PCR. The presence of T. foetus DNA was verified using PCR by amplification of 347-bp fragment from the primers TFR3 and TFR4 and amplicons of positive cases were sequenced. Statistical analyses were performed investigating the associations between T. foetus infection with gender, age, breed, presence of diarrhea and/or history of diarrhea, previous treatment, lifestyle, origin, environment, and co-infection. T. foetus was observed in one sample (n=129) by direct microscopic examination of feces while PCR was positive in five samples (3.9%). Giardia species and Cryptosporidium species co-infection was also observed. Statistical analyses showed no significant associations between T. foetus infection and all listed factors, although most positive cats were asymptomatic and lived in multi-cat household. The isolates of T. foetus showed 100% identical sequences with other T. foetus isolates from cats around the world. So, the occurrence of T. foetus was confirmed in cats in Araçatuba city (Brazil). This parasite must be considered as a differential diagnosis in cats with diarrhea and also in asymptomatic carriers as source of infection in multi-cat environments. (AU)

FAPESP's process: 14/00243-3 - Search occurrence of Tritrichomonas foetus in cats in Araçatuba - SP
Grantee:Roberta Picciuto Duarte
Support Opportunities: Scholarships in Brazil - Master