Clinical‑pathological findings induced by Histophilus somni isolated in subacute cardiac death in feedlot cattle
- Autores
- de Yaniz, María Guadalupe; Fiorentino, María Andrea; García, Jorge; Viviani, Florencia; Schofs, Laureano; Bence, Angel; Paolicchi, Fernando; Sánchez Bruni, Sergio
- Año de publicación
- 2022
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The purpose of this report is to provide information about the different presentations of cardiac and extra-cardiac histophilosis and, to assess the antimicrobial (ATM) susceptibility of Histophilus somni isolated from these cardiac lesions to different ATM agents commonly used for treating bovine bacterial respiratory pathogens. Eight feedlot calves, which died after suffering from food rejection, apathy, hyperthermia, cough and nasal mucous discharge, and lack of response to ATM therapy, were studied. Cardiac lesions observed at necropsy included valvular/mural endocarditis, myocardial infarction, and necrotizing myocarditis, miliar non-suppurative myocarditis, myocardic necrotic sequestrum, and/or pericarditis. Histopathological, bacteriological and molecular studies confirmed the presence of a fastidious microorganism in the affected organs. H. somni showed no resistance to most ATM tested (ceftiofur, gamithromycin, enrofloxacin, florfenicol, tilmicosin). The results obtained in this study confirmed that H. somni was the main cause of the subacute cardiac lesions associated with hyperthermia, apathy and respiratory signs observed in cattle examined in this research. These presentations must be considered by veterinary practitioners in order to establish a rational therapeutic.
EEA Balcarce
Fil: de Yaniz, María G. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Centro Investigaciones Veterinarias Tandil; Argentina.
Fil: Fiorentino, María Andrea. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.
Fil: García, Jorge. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina.
Fil: Viviani, Florencia. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Centro Investigaciones Veterinarias Tandil; Argentina.
Fil: Schofs, Laureano. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Centro Investigaciones Veterinarias Tandil; Argentina.
Fil: Bence, Angel R. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Centro Investigaciones Veterinarias Tandil; Argentina.
Fil: Paolicchi, Fernando A. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.
Fil: Sánchez Bruni, Sergio. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Centro Investigaciones Veterinarias Tandil; Argentina. - Fuente
- Veterinary Research Communications (Published: 07 November 2022)
- Materia
-
Antimicrobianos
Ganado Bovino
Patología Animal
Enfermedades Cardíacas
Antimicrobials
Cattle
Animal Pathology
Heart Diseases
Histophilus Somni - Nivel de accesibilidad
- acceso restringido
- Condiciones de uso
- Repositorio
- Institución
- Instituto Nacional de Tecnología Agropecuaria
- OAI Identificador
- oai:localhost:20.500.12123/13616
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Clinical‑pathological findings induced by Histophilus somni isolated in subacute cardiac death in feedlot cattlede Yaniz, María GuadalupeFiorentino, María AndreaGarcía, JorgeViviani, FlorenciaSchofs, LaureanoBence, AngelPaolicchi, FernandoSánchez Bruni, SergioAntimicrobianosGanado BovinoPatología AnimalEnfermedades CardíacasAntimicrobialsCattleAnimal PathologyHeart DiseasesHistophilus SomniThe purpose of this report is to provide information about the different presentations of cardiac and extra-cardiac histophilosis and, to assess the antimicrobial (ATM) susceptibility of Histophilus somni isolated from these cardiac lesions to different ATM agents commonly used for treating bovine bacterial respiratory pathogens. Eight feedlot calves, which died after suffering from food rejection, apathy, hyperthermia, cough and nasal mucous discharge, and lack of response to ATM therapy, were studied. Cardiac lesions observed at necropsy included valvular/mural endocarditis, myocardial infarction, and necrotizing myocarditis, miliar non-suppurative myocarditis, myocardic necrotic sequestrum, and/or pericarditis. Histopathological, bacteriological and molecular studies confirmed the presence of a fastidious microorganism in the affected organs. H. somni showed no resistance to most ATM tested (ceftiofur, gamithromycin, enrofloxacin, florfenicol, tilmicosin). The results obtained in this study confirmed that H. somni was the main cause of the subacute cardiac lesions associated with hyperthermia, apathy and respiratory signs observed in cattle examined in this research. These presentations must be considered by veterinary practitioners in order to establish a rational therapeutic.EEA BalcarceFil: de Yaniz, María G. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Centro Investigaciones Veterinarias Tandil; Argentina.Fil: Fiorentino, María Andrea. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.Fil: García, Jorge. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina.Fil: Viviani, Florencia. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Centro Investigaciones Veterinarias Tandil; Argentina.Fil: Schofs, Laureano. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Centro Investigaciones Veterinarias Tandil; Argentina.Fil: Bence, Angel R. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Centro Investigaciones Veterinarias Tandil; Argentina.Fil: Paolicchi, Fernando A. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina.Fil: Sánchez Bruni, Sergio. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Centro Investigaciones Veterinarias Tandil; Argentina.Springer2022-12-15T10:37:23Z2022-12-15T10:37:23Z2022-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttp://hdl.handle.net/20.500.12123/13616https://link.springer.com/article/10.1007/s11259-022-10028-31573-7446 (online)0165-7380 (print)https://doi.org/10.1007/s11259-022-10028-3Veterinary Research Communications (Published: 07 November 2022)reponame:INTA Digital (INTA)instname:Instituto Nacional de Tecnología Agropecuariaenginfo:eu-repograntAgreement/INTA/2019-PD-E5-I105-001/2019-PD-E5-I105-001/AR./Patógenos animales: su interacción con el hospedador y el medio ambiente. Impacto en productividad, ecosistemas, sanidad animal y salud pública en el marco “Una Salud”info:eu-repo/semantics/restrictedAccess2025-09-29T13:45:49Zoai:localhost:20.500.12123/13616instacron:INTAInstitucionalhttp://repositorio.inta.gob.ar/Organismo científico-tecnológicoNo correspondehttp://repositorio.inta.gob.ar/oai/requesttripaldi.nicolas@inta.gob.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:l2025-09-29 13:45:50.274INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuariafalse |
dc.title.none.fl_str_mv |
Clinical‑pathological findings induced by Histophilus somni isolated in subacute cardiac death in feedlot cattle |
title |
Clinical‑pathological findings induced by Histophilus somni isolated in subacute cardiac death in feedlot cattle |
spellingShingle |
Clinical‑pathological findings induced by Histophilus somni isolated in subacute cardiac death in feedlot cattle de Yaniz, María Guadalupe Antimicrobianos Ganado Bovino Patología Animal Enfermedades Cardíacas Antimicrobials Cattle Animal Pathology Heart Diseases Histophilus Somni |
title_short |
Clinical‑pathological findings induced by Histophilus somni isolated in subacute cardiac death in feedlot cattle |
title_full |
Clinical‑pathological findings induced by Histophilus somni isolated in subacute cardiac death in feedlot cattle |
title_fullStr |
Clinical‑pathological findings induced by Histophilus somni isolated in subacute cardiac death in feedlot cattle |
title_full_unstemmed |
Clinical‑pathological findings induced by Histophilus somni isolated in subacute cardiac death in feedlot cattle |
title_sort |
Clinical‑pathological findings induced by Histophilus somni isolated in subacute cardiac death in feedlot cattle |
dc.creator.none.fl_str_mv |
de Yaniz, María Guadalupe Fiorentino, María Andrea García, Jorge Viviani, Florencia Schofs, Laureano Bence, Angel Paolicchi, Fernando Sánchez Bruni, Sergio |
author |
de Yaniz, María Guadalupe |
author_facet |
de Yaniz, María Guadalupe Fiorentino, María Andrea García, Jorge Viviani, Florencia Schofs, Laureano Bence, Angel Paolicchi, Fernando Sánchez Bruni, Sergio |
author_role |
author |
author2 |
Fiorentino, María Andrea García, Jorge Viviani, Florencia Schofs, Laureano Bence, Angel Paolicchi, Fernando Sánchez Bruni, Sergio |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
Antimicrobianos Ganado Bovino Patología Animal Enfermedades Cardíacas Antimicrobials Cattle Animal Pathology Heart Diseases Histophilus Somni |
topic |
Antimicrobianos Ganado Bovino Patología Animal Enfermedades Cardíacas Antimicrobials Cattle Animal Pathology Heart Diseases Histophilus Somni |
dc.description.none.fl_txt_mv |
The purpose of this report is to provide information about the different presentations of cardiac and extra-cardiac histophilosis and, to assess the antimicrobial (ATM) susceptibility of Histophilus somni isolated from these cardiac lesions to different ATM agents commonly used for treating bovine bacterial respiratory pathogens. Eight feedlot calves, which died after suffering from food rejection, apathy, hyperthermia, cough and nasal mucous discharge, and lack of response to ATM therapy, were studied. Cardiac lesions observed at necropsy included valvular/mural endocarditis, myocardial infarction, and necrotizing myocarditis, miliar non-suppurative myocarditis, myocardic necrotic sequestrum, and/or pericarditis. Histopathological, bacteriological and molecular studies confirmed the presence of a fastidious microorganism in the affected organs. H. somni showed no resistance to most ATM tested (ceftiofur, gamithromycin, enrofloxacin, florfenicol, tilmicosin). The results obtained in this study confirmed that H. somni was the main cause of the subacute cardiac lesions associated with hyperthermia, apathy and respiratory signs observed in cattle examined in this research. These presentations must be considered by veterinary practitioners in order to establish a rational therapeutic. EEA Balcarce Fil: de Yaniz, María G. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Centro Investigaciones Veterinarias Tandil; Argentina. Fil: Fiorentino, María Andrea. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina. Fil: García, Jorge. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina. Fil: Viviani, Florencia. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Centro Investigaciones Veterinarias Tandil; Argentina. Fil: Schofs, Laureano. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Centro Investigaciones Veterinarias Tandil; Argentina. Fil: Bence, Angel R. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Centro Investigaciones Veterinarias Tandil; Argentina. Fil: Paolicchi, Fernando A. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce; Argentina. Fil: Sánchez Bruni, Sergio. Universidad Nacional del Centro de La Provincia de Buenos Aires. Facultad de Ciencias Veterinarias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Centro Investigaciones Veterinarias Tandil; Argentina. |
description |
The purpose of this report is to provide information about the different presentations of cardiac and extra-cardiac histophilosis and, to assess the antimicrobial (ATM) susceptibility of Histophilus somni isolated from these cardiac lesions to different ATM agents commonly used for treating bovine bacterial respiratory pathogens. Eight feedlot calves, which died after suffering from food rejection, apathy, hyperthermia, cough and nasal mucous discharge, and lack of response to ATM therapy, were studied. Cardiac lesions observed at necropsy included valvular/mural endocarditis, myocardial infarction, and necrotizing myocarditis, miliar non-suppurative myocarditis, myocardic necrotic sequestrum, and/or pericarditis. Histopathological, bacteriological and molecular studies confirmed the presence of a fastidious microorganism in the affected organs. H. somni showed no resistance to most ATM tested (ceftiofur, gamithromycin, enrofloxacin, florfenicol, tilmicosin). The results obtained in this study confirmed that H. somni was the main cause of the subacute cardiac lesions associated with hyperthermia, apathy and respiratory signs observed in cattle examined in this research. These presentations must be considered by veterinary practitioners in order to establish a rational therapeutic. |
publishDate |
2022 |
dc.date.none.fl_str_mv |
2022-12-15T10:37:23Z 2022-12-15T10:37:23Z 2022-11 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/20.500.12123/13616 https://link.springer.com/article/10.1007/s11259-022-10028-3 1573-7446 (online) 0165-7380 (print) https://doi.org/10.1007/s11259-022-10028-3 |
url |
http://hdl.handle.net/20.500.12123/13616 https://link.springer.com/article/10.1007/s11259-022-10028-3 https://doi.org/10.1007/s11259-022-10028-3 |
identifier_str_mv |
1573-7446 (online) 0165-7380 (print) |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repograntAgreement/INTA/2019-PD-E5-I105-001/2019-PD-E5-I105-001/AR./Patógenos animales: su interacción con el hospedador y el medio ambiente. Impacto en productividad, ecosistemas, sanidad animal y salud pública en el marco “Una Salud” |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/restrictedAccess |
eu_rights_str_mv |
restrictedAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Springer |
publisher.none.fl_str_mv |
Springer |
dc.source.none.fl_str_mv |
Veterinary Research Communications (Published: 07 November 2022) reponame:INTA Digital (INTA) instname:Instituto Nacional de Tecnología Agropecuaria |
reponame_str |
INTA Digital (INTA) |
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INTA Digital (INTA) |
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Instituto Nacional de Tecnología Agropecuaria |
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INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuaria |
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tripaldi.nicolas@inta.gob.ar |
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