Papilomavirus bovino tipo 2 en un sarcoide equino en Costa Rica
Fecha
2021-05-31
Autores
Alfaro-Mora, Ramsés
Castro-Vásquez, Ruth
Rodríguez Barahona, Julia
Dolz, Gaby
Título de la revista
ISSN de la revista
Título del volumen
Editor
Revista MVZ Córdoba
Resumen
Identificar mediante técnicas moleculares la presencia de papilomavirus bovino (BPV) en
un sarcoide equino, y realizar la caracterización histológica de este. Materiales y métodos: A partir
de lesiones de sarcoide en una yegua de raza pinto americano se realizó la extracción de ácidos
nucleicos para su identificación mediante técnicas moleculares. Se amplificó el gen correspondiente
al segmento L1 para papilomavirus a través de reacción en cadena de la polimerasa, se secuenció y
luego fue analizado utilizando el algoritmo BLAST. Se realizó tinción de hematoxilina-eosina del tejido
y se analizó en microscopio de luz 100X. Resultados: Se detectó BPV-2 en la lesión de sarcoide
equino; el sarcoide se clasificó como nodular de acuerdo con sus características morfológicas e
histológicas. La histopatología mostró una lesión fibrótica, con neoplasia exofítica y expansión del
estrato espinoso. Conclusiones: El estudio demostró por primera vez la presencia de BPV-2 en un
sarcoide equino en Costa Rica utilizando técnicas moleculares y su asociación con un sarcoide de
tipo nodular.
Identify by molecular techniques the presence of bovine papillomavirus (BPV) in an equine sarcoid, and to carry out its histological characterization. Materials and methods: From of sarcoid lesions in a pinto mare, acid extraction was performed nucleic acids for identification by molecular techniques. The corresponding gene was amplified to the L1 segment for papillomavirus through polymerase chain reaction, was sequenced and it was then analyzed using the BLAST algorithm. Hematoxylin-eosin staining of the tissue was performed. and analyzed under a 100X light microscope. Results: BPV-2 was detected in the sarcoid lesion equine; the sarcoid was classified as nodular according to its morphological characteristics and histological. Histopathology showed a fibrotic lesion, with exophytic neoplasm and expansion of the spinous layer. Conclusions: The study demonstrated for the first time the presence of BPV-2 in a equine sarcoid in Costa Rica using molecular techniques and its association with a sarcoid of nodular type.
Identify by molecular techniques the presence of bovine papillomavirus (BPV) in an equine sarcoid, and to carry out its histological characterization. Materials and methods: From of sarcoid lesions in a pinto mare, acid extraction was performed nucleic acids for identification by molecular techniques. The corresponding gene was amplified to the L1 segment for papillomavirus through polymerase chain reaction, was sequenced and it was then analyzed using the BLAST algorithm. Hematoxylin-eosin staining of the tissue was performed. and analyzed under a 100X light microscope. Results: BPV-2 was detected in the sarcoid lesion equine; the sarcoid was classified as nodular according to its morphological characteristics and histological. Histopathology showed a fibrotic lesion, with exophytic neoplasm and expansion of the spinous layer. Conclusions: The study demonstrated for the first time the presence of BPV-2 in a equine sarcoid in Costa Rica using molecular techniques and its association with a sarcoid of nodular type.
Descripción
Palabras clave
PAPILOMA, CÁNCER, PIEL (ORGANO), NEOPLASMAS, PATOLOGÍA ANIMAL, REACCION DE CADENA DE LA POLIMERASA, COSTA RICA, GANADO BOVINO, BOVINE, PAPILLOMA, POLYMERASE CHAIN REACTION (PCR), SKIN (ORGAN)