Immunohistochemical and molecular detection of equine herpesvirus 1 in Uruguay

Equine herpesvirus 1 (EHV-1) is a major cause of epidemic abortion, neonatal mortality, respiratory disease and neurological disorders in horses. In South America, the virus has been isolated in Brazil, Argentina and Colombia. In Chile pathological findings from one aborted foetus have been reported...

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Detalhes bibliográficos
Autores: Easton, C., Fuentealba, Nadia Analía, Paullier, C., Alonzo, P., Carluccio, J., Galosi, Cecilia Mónica
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2009
País:Argentina
Recursos:Universidad Nacional de La Plata
Repositorio:SEDICI (UNLP)
Idioma:inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/82686
Acesso em linha:http://sedici.unlp.edu.ar/handle/10915/82686
Access Level:acceso abierto
Palavra-chave:Ciencias Veterinarias
Equine herpesvirus 1
Foetal tissues
Immunohistochemistry
Molecular characterisation
Molecular detection
Uruguay
Descrição
Resumo:Equine herpesvirus 1 (EHV-1) is a major cause of epidemic abortion, neonatal mortality, respiratory disease and neurological disorders in horses. In South America, the virus has been isolated in Brazil, Argentina and Colombia. In Chile pathological findings from one aborted foetus have been reported, and in Uruguay only serological data about EHV-1 activity have been found. Some pathological findings were reported in Uruguay several years ago, but these data have never been officially confirmed. The present work describes the relevant findings of a study of EHV-1 infections in the Uruguayan equine population using polymerase chain reaction (PCR) and histological and immunohistochemical analysis techniques. The sequence analysis of a portion of the glycoprotein C gene amplified by PCR confirmed EHV-1 activity. The real-time PCR revealed the association of the virus with the non-neuropathogenic genotype. This study describes for the first time the immunohistochemical and molecular detection of EHV-1 in Uruguay.