|
|
| Acceso al texto completo restringido a Biblioteca INIA La Estanzuela. Por información adicional contacte bib_le@inia.org.uy. |
Registro completo
|
Biblioteca (s) : |
INIA La Estanzuela. |
Fecha : |
19/08/2019 |
Actualizado : |
11/10/2019 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Autor : |
ARÁOZ, V.; SILVEIRA, C.S.; MORÉ, G.; BANCHERO, G.; RIET-CORREA, F.; GIANNITTI, F. |
Afiliación : |
VIRGINIA ARÁOZ, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; CAROLINE DA SILVA SILVEIRA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; GASTÓN MORÉ, Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.; GEORGGET ELIZABETH BANCHERO HUNZIKER, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; FRANKLIN RIET-CORREA AMARAL, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; FEDERICO GIANNITTI, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay. |
Título : |
Fatal Sarcocystis cruzi-induced eosinophilic myocarditis in a heifer in Uruguay. |
Fecha de publicación : |
2019 |
Fuente / Imprenta : |
Journal of Veterinary Diagnostic Investigation, 2019, Vol. 31(4) 656-660, 2019. |
DOI : |
10.1177/1040638719856651 |
Idioma : |
Inglés |
Notas : |
Article history: Article first published online: June 10, 2019// Issue published: July 1, 2019 |
Contenido : |
Abstract:
Sarcocystis spp. are causative agents of bovine eosinophilic myositis and/or myocarditis, which are chronic subclinical myopathies that are occasionally responsible for condemnation at slaughterhouses. Sarcocystis cruzi is a protozoan parasite of worldwide distribution transmitted by canids, most commonly associated with subclinical infection in cattle. Although S. cruzi infections can rarely lead to fatal systemic disease, fatal cardiac cases with confirmation of the etiologic diagnosis have not been reported, to our knowledge. We describe herein an unusual case of S. cruzi?induced fatal bovine eosinophilic myocarditis. A 22-mo-old, Holstein?Hereford heifer, in a group of 110 cattle on pasture, manifested growth retardation and died in February 2017. Autopsy revealed myriad yellow-green 1?3-mm coalescing foci, surrounded by fibrosis, affecting ~75% of the ventricular myocardium. Pulmonary edema, ascites, and hydrothorax were consistent with chronic congestive heart failure. Histology revealed severe eosinophilic, granulomatous, necrotizing myocarditis, with multinucleate giant cells, fibrosis, and mineralization. Numerous thin-walled protozoan cysts resembling Sarcocystis spp. were present in the necrotic foci and within the sarcoplasm of adjacent cardiomyocytes. PCR and sequencing of the 18S rRNA gene revealed 99.9?100% homology with S. cruzi. Sarcocystosis can be a rare cause of fatal myocarditis in cattle. |
Palabras claves : |
CATTLE; EOSINOPHILIC MYOCARDITIS; FATALITY; MIOCARDITIS EOSINOFILICA BOVINA; PARÁSITO PROTOZOARIO; PLATAFORMA SALUD ANIMAL; SARCOCYSTIS CRUZI; SARCOCYSTOSIS. |
Thesagro : |
BOVINOS. |
Asunto categoría : |
L73 Enfermedades de los animales |
Marc : |
LEADER 02454naa a2200313 a 4500 001 1060026 005 2019-10-11 008 2019 bl uuuu u00u1 u #d 024 7 $a10.1177/1040638719856651$2DOI 100 1 $aARÁOZ, V. 245 $aFatal Sarcocystis cruzi-induced eosinophilic myocarditis in a heifer in Uruguay.$h[electronic resource] 260 $c2019 500 $aArticle history: Article first published online: June 10, 2019// Issue published: July 1, 2019 520 $aAbstract: Sarcocystis spp. are causative agents of bovine eosinophilic myositis and/or myocarditis, which are chronic subclinical myopathies that are occasionally responsible for condemnation at slaughterhouses. Sarcocystis cruzi is a protozoan parasite of worldwide distribution transmitted by canids, most commonly associated with subclinical infection in cattle. Although S. cruzi infections can rarely lead to fatal systemic disease, fatal cardiac cases with confirmation of the etiologic diagnosis have not been reported, to our knowledge. We describe herein an unusual case of S. cruzi?induced fatal bovine eosinophilic myocarditis. A 22-mo-old, Holstein?Hereford heifer, in a group of 110 cattle on pasture, manifested growth retardation and died in February 2017. Autopsy revealed myriad yellow-green 1?3-mm coalescing foci, surrounded by fibrosis, affecting ~75% of the ventricular myocardium. Pulmonary edema, ascites, and hydrothorax were consistent with chronic congestive heart failure. Histology revealed severe eosinophilic, granulomatous, necrotizing myocarditis, with multinucleate giant cells, fibrosis, and mineralization. Numerous thin-walled protozoan cysts resembling Sarcocystis spp. were present in the necrotic foci and within the sarcoplasm of adjacent cardiomyocytes. PCR and sequencing of the 18S rRNA gene revealed 99.9?100% homology with S. cruzi. Sarcocystosis can be a rare cause of fatal myocarditis in cattle. 650 $aBOVINOS 653 $aCATTLE 653 $aEOSINOPHILIC MYOCARDITIS 653 $aFATALITY 653 $aMIOCARDITIS EOSINOFILICA BOVINA 653 $aPARÁSITO PROTOZOARIO 653 $aPLATAFORMA SALUD ANIMAL 653 $aSARCOCYSTIS CRUZI 653 $aSARCOCYSTOSIS 700 1 $aSILVEIRA, C.S. 700 1 $aMORÉ, G. 700 1 $aBANCHERO, G. 700 1 $aRIET-CORREA, F. 700 1 $aGIANNITTI, F. 773 $tJournal of Veterinary Diagnostic Investigation, 2019, Vol. 31(4) 656-660, 2019.
Descargar
Esconder MarcPresentar Marc Completo |
Registro original : |
INIA La Estanzuela (LE) |
|
Biblioteca
|
Identificación
|
Origen
|
Tipo / Formato
|
Clasificación
|
Cutter
|
Registro
|
Volumen
|
Estado
|
Volver
|
|
Registro completo
|
Biblioteca (s) : |
INIA Tacuarembó; INIA Treinta y Tres. |
Fecha actual : |
21/02/2014 |
Actualizado : |
07/10/2020 |
Autor : |
PAREJA, M.; BERVEJILLO, J.; BIANCO, M.; RUÍZ, A.; TORRES, A. |
Título : |
Evaluación de los impactos económicos, sociales, ambientales e institucionales de 20 años de inversión en investigación e innovación agropecuaria por parte del Instituto Nacional de Investigación Agropecuaria (INIA) - Uruguay: [Informe final]. |
Fecha de publicación : |
2012 |
Fuente / Imprenta : |
Montevideo (Uruguay): IICA, 2012 |
Páginas : |
187 + 425 p. |
Idioma : |
Español |
Notas : |
Incluye anexo al informe en item aparte. |
Thesagro : |
ECONOMIA AGRICOLA; EVALUACION DEL IMPACTO AMBIENTAL; IMPACTO SOCIAL; INNOVACION TECNOLOGICA; INSTITUCIONES DE INVESTIGACION; URUGUAY. |
Asunto categoría : |
-- A50 Investigación agraria |
Marc : |
LEADER 00886nam a2200241 a 4500 001 1056035 005 2020-10-07 008 2012 bl uuuu u00u1 u #d 100 1 $aPAREJA, M. 245 $aEvaluación de los impactos económicos, sociales, ambientales e institucionales de 20 años de inversión en investigación e innovación agropecuaria por parte del Instituto Nacional de Investigación Agropecuaria (INIA) - Uruguay$b[Informe final]. 260 $aMontevideo (Uruguay): IICA$c2012 300 $a187 + 425 p. 500 $aIncluye anexo al informe en item aparte. 650 $aECONOMIA AGRICOLA 650 $aEVALUACION DEL IMPACTO AMBIENTAL 650 $aIMPACTO SOCIAL 650 $aINNOVACION TECNOLOGICA 650 $aINSTITUCIONES DE INVESTIGACION 650 $aURUGUAY 700 1 $aBERVEJILLO, J. 700 1 $aBIANCO, M. 700 1 $aRUÍZ, A. 700 1 $aTORRES, A.
Descargar
Esconder MarcPresentar Marc Completo |
Registro original : |
INIA Tacuarembó (TBO) |
|
Biblioteca
|
Identificación
|
Origen
|
Tipo / Formato
|
Clasificación
|
Cutter
|
Registro
|
Volumen
|
Estado
|
Volver
|
Expresión de búsqueda válido. Check! |
|
|