PCR for equine infectious anemia virus detection in whole blood from naturally infected horses in Colombia

ABSTRACT: The equine infectious anemia virus is associated with a variety of clinical symptoms that include anorexia, weight loss, pyrexia, and anemia. Serological tests and reverse transcriptase nested polymerase chain reaction (RT-nPCR) have been used to detect EIAV in infected horses. In the pres...

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Autores:
Trujillo Bravo, Esperanza Rocío
Collazos Fajardo, Alejandra
Camargo Guerrero, Mauricio
Tipo de recurso:
Article of investigation
Fecha de publicación:
2001
Institución:
Universidad de Antioquia
Repositorio:
Repositorio UdeA
Idioma:
eng
OAI Identifier:
oai:bibliotecadigital.udea.edu.co:10495/20937
Acceso en línea:
http://hdl.handle.net/10495/20937
https://revistas.udea.edu.co/index.php/actbio/article/view/329598
Palabra clave:
Virus de la Anemia Infecciosa Equina
Infectious Anemia Virus, Equine
Caballos
Horses
Reacción en Cadena de la Polimerasa
Polymerase Chain Reaction
Anemia infecciosa equina
Equine infectious anaemia
Genética molecular
Molecular genetics
PCR (Reacción en cadena de la polimerasa)
http://aims.fao.org/aos/agrovoc/c_2630
http://aims.fao.org/aos/agrovoc/c_27577
Rights
openAccess
License
http://creativecommons.org/licenses/by-nc-sa/2.5/co/
Description
Summary:ABSTRACT: The equine infectious anemia virus is associated with a variety of clinical symptoms that include anorexia, weight loss, pyrexia, and anemia. Serological tests and reverse transcriptase nested polymerase chain reaction (RT-nPCR) have been used to detect EIAV in infected horses. In the present study, the use of non-nested PCR for the detection of ELAV gag gene sequences in peripheral blood cells DNA from horses bred in farms around Medellin (Colombia) is reported. EIAV DNA was detected by PCR in blood cells from fifteen horses, which had been found positive in an agar gel immunodiffusion test, despite the absence of clinical symptoms of expression. An amplified product of about 1.300 bp was obtained with a round of PCR without requiring nested PCR or RT-PCR.