Morphological and molecular data on the dermal microfilariae of a species of Cercopithifilaria from a dog in Sicily

Abstract

Dermal microfilariae found in a dog from Sicily, Italy, were characterized morphologically and genetically and differentiated from those of all the other blood microfilariae commonly found in dogs. In particular, the microfilariae were short (mean length of 186.7 μm), presented a body flattened dorso-ventrally and a rounded head, bearing a tiny cephalic hook. The genetic identity of microfilariae herein studied was also assessed by molecular amplification, sequencing and analyzing of multiple ribosomal ITS-2 and mitochondrial (cox1 and 12S) target genes. Both morphologic and genetic characterization as well as the molecular phylogenetic history inferred using sequences of a barcoding dataset were concordant in supporting the identification of Cercopithifilaria at the genus level. Surprisingly, microfilariae here examined were well distinct from Cercopithifilaria grassii (Noè, 1907), from northern Italy, and resembled those of a species described in Brazil, Cercopithifilaria bainae Almeida & Vicente, 1984. This paper provides evidence for the existence of a Cercopithifilaria species infesting a dog from Sicily and also presents a PCR protocol on skin samples as a tool for further epidemiological studies, which could provide evidence on the aetiology and the natural history of this filarial species.


Tutti gli autori

  • OTRANTO D.;DANTAS TORRES F.;LATROFA M.S.;WEIGL S.

Titolo volume/Rivista

Non Disponibile


Anno di pubblicazione

2011

ISSN

0304-4017

ISBN

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Numero di citazioni Wos

Nessuna citazione

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Numero di citazioni Scopus

38

Ultimo Aggiornamento Citazioni

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Settori ERC

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Codici ASJC

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