Investigation of Ehrlichia spp., Anaplasma spp. and Rickettsia spp. in ectoparasites collected from domestic animals, Rio de Janeiro State, Brazil

Autor: Thayssa Keren da Silva, Carolina Moreira Blanco, Maria Ogrzewalska, Mariana Barbosa de Souza, Jairo Dias Barreira, Namir Santos Moreira, Maria Angelica Monteiro de Mello Mares-Guia, Elba Regina S. de Lemos
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Virus Reviews & Research, Vol 22, Iss 1, Pp 30-36 (2017)
Druh dokumentu: article
ISSN: 2357-9323
DOI: 10.17525/vrrjournal.v22i1.333
Popis: The aim of this study was to determine the occurrence of emerging arthropod-borne pathogens Anaplasma, Ehrlichia and Rickettsia infection in ticks (Acari: Ixodidae) and fleas (Insecta: Siphonaptera) collected from dogs and horses within municipality of Itaboraí, Rio de Janeiro State, Southern Brazil. Samples from 280 ticks and two fleas were subjected to family or/and genus specific PCR for Anaplasmataceae, Ehrlichia and Rickettsia, followed by DNA sequencing to ensure pathogen identity. In ticks Rhipicephalus sanguineus collected from dogs the DNA of Anaplasma platys and Ehrlichia canis was detected in 6.8% and 2.2% samples respectively. In two R. sanguineus confection with two pathogens was observed. In Dermacentor nitens ticks, collected from horses Francisella-like endosymbiont was found in 42.8% samples. DNA of Rickettsia felis and Wolbachia pi-petens was detected in fleas Ctenocephalides canis fleas. No DNA of Rickettsia was found in tested ticks. The findings contribute to our knowledge of tick-borne bacteria, ticks and endosymbionts distribution in Brazil.
Databáze: Directory of Open Access Journals