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Chlamydia pecorum : fetal and placental lesions in sporadic caprine abortion
Giannitti, Federico; Anderson, Mark; Miller, Myrna; Rowe, Joan; Sverlow, Karen; Vasquez, Marce; Canton, German Jose (2016)Chlamydial abortion in small ruminants is usually associated with Chlamydia abortus infection. Although Chlamydia pecorum has been detected in aborted ruminants and epidemiological data suggests that C. pecorum is abortigenic ... -
Comparación de ELISAs comerciales para la detección de anticuerpos en la investigación diagnóstica del aborto asociado a Neospora caninum en rodeos lecheros de Uruguay
da Silva Silveira, Caroline; Armendano, Joaquín Ignacio; Moore, Prando Dadin; Canton, German Jose; Macías Riosecoa, Melissa; Riet Correa, Franklin; Giannitti, Federico (Elsevier, 2020-06)A pesar de su importancia, el diagnóstico etiológico del aborto en bovinos representa un desafío técnico para los veterinarios clínicos y laboratoristas, en parte debido a la dificultad de recuperar los fetos abortados en ... -
Congenital hypovitaminosis A in dairy cattle
Sosa, Emiliano; Morrell, Eleonora Lidia; Llada, Ignacio Mariano; Odriozola, Ernesto Raul; Canton, German Jose (British Veterinary Association, 2023-10-03)Hypovitaminosis A negatively impacts the health of ruminants feeding on low-fresh forage diets for long periods of time. Although this disease is characterised by different clinical presentations, its congenital form is ... -
Congenital neoplasms in cattle: A literatura review and multi-institutional case series
Sosa, Emiliano; Giannitti, Federico; Macías Rioseco, Melissa; Colque Caro, Luis Adrián; da Silva Silveira, Caroline; Garcia, Juan Agustin; Scioli, Maria Valeria; Morrell, Eleonora Lidia; Moore, Prando Dadin; Chianini, Francesca; Canton, German Jose (SAGE Publications, 2025-03)Congenital neoplasms are rare and sporadic in cattle and can cause losses due to abortions and perinatal or neonatal deaths. The etiopathogenesis of congenital tumors in bovine fetuses and neonates is largely unknown, and ... -
Controlling endemic Neospora caninum-related abortions in a dairy herd from Argentina
Lagomarsino, Horacio; Scioli, Agustín; Rodriguez, Alejandro Martin; Armendano, Joaquín Ignacio; Fiorani, Franco; Bence, Ángel; García, Joaquín; Hecker, Yanina; Gual, Ignacio; Canton, German Jose; Odeon, Anselmo Carlos; Campero, Carlos Manuel; Moore, Prando Dadin (Frontiers Media, Switzerland, 2019-12-12)After diagnosis of endemic abortions due to neosporosis in a commercial dairy farm, routes of Neospora caninum-transmission were evaluated in order to choose the best strategy for reducing its seroprevalence and related ... -
Cuadros respiratorios atípicos en vacas de tambo: reporte de dos casos
Sosa, Emiliano (Facultad de Ciencias Agrarias, Universidad Nacional de Mar del Plata, 2021-12)La enfermedad respiratoria puede tener diferentes etiologías con procesos patológicos complejos. Su presentación es frecuente en bovinos, ocupando el segundo lugar entre los síndromes que se diagnostican en el sistema de ... -
Current trends in bovine abortion in Argentina
Morrell, Eleonora Lidia; Campero, Carlos Manuel; Canton, German Jose; Odeon, Anselmo Carlos; Moore, Prando Dadin; Odriozola, Ernesto Raul; Paolicchi, Fernando; Fiorentino, María Andrea (Colegio Brasileiro de Pathología Animal, 2019-01)Bovine abortion is an important cause of significant economic losses in beef and dairy herds. This syndrome is usually difficult to diagnose. The aim of this study was to characterize bovine abortion causes in Argentina ... -
Cytokine Expression and Haptoglobin Levels in Bovine Fetuses Spontaneously Aborted by Intracellular Infectious Agents and by Probable Infectious Etiology
Sosa, Emiliano; Pla, Natalia; Moore, Prando Dadin; Garcia, Juan Agustin; Campero, Lucia Maria; Fiorentino, María Andrea; Miqueo, Evangelina; González Altamiranda, Erika; Lázaro, Fermín; Morán, Karen; Bilbao, María Guillermina; Quintana, Silvina; Marin, Maia Solange; Canton, German Jose (Multidisciplinary Digital Publishing Institute, MDPI, 2025-10)Cattle abortions pose a serious challenge to livestock health and farm income, yet many cases lack a clear cause even when signs of infection are present. We examined immune activity in aborted bovine fetuses at mid and ... -
Cytokine expression in the placenta of pregnant cattle after inoculation with Neospora caninum
Canton, German Jose; Katzer, Frank; Maley, Stephen W.; Bartley, Paul M.; Benavides-Silván, Julio; Palarea-Albaladejo, Javier; Pang, Yvonne; Smith, Sionagh; Rocchi, Mara; Buxton, David; Innes, Elisabeth A.; Chianini, Francesca (Elsevier, 2014-09-15)Neospora caninum is recognized as a major cause of reproductive losses worldwide but its pathogenesis is not completely understood. Immune mediated placental pathology has been reported as being responsible for compromising ... -
Delayed type hypersensitivity induced by intradermal inoculation of a Neospora caninum tachyzoite antigen in previously exposed cattle
Fiorani, Franco; Armendano, Joaquín Ignacio; Hecker, Yanina Paola; Araoz, Virgina; Canton, German Jose; Leunda, Maria Rosa; Pereyra, Susana Beatriz; Corva, Pablo Marcelo; Odeon, Anselmo Carlos; Moore, Prando Dadin (Elsevier, 2019-01)The aim of this study was to evaluate delayed type hypersensitivity (DTH) induced by the intradermal inoculation of a Neospora caninum tachyzoite soluble lysate in cattle previously exposed with the protozoa. Four experimental ... -
Delayed-type hypersensitivity skin test against Neospora caninum in heifers with undetectable specific antibodies
Fiorani, Franco; Hecker, Yanina; Cirone, Karina Mariela; Armendano, Joaquín Ignacio; Gual, Ignacio; Campero, Lucía María; Wilkowsky, Silvina Elizabeth; Cobo, Eduardo Rubén; Corva, Pablo; Morrell, Eleonora Lidia; Canton, German Jose; Moore, Prando Dadin (Elsevier, 2020-07-19)Delayed-type hypersensitivity (DTH) has been used in human and veterinary medicine as a skin testing for evaluating in vivocell-mediated immune responses (CMIR). Whereas CMIR is a key process to control intracellular ... -
Dermatosparaxis bovina: diagnóstico clínico-patológico presuntivo de un episodio en Argentina = Bovine dermatosparaxis: presumptive clinical and pathological diagnosis of an outbreak in Argentina
Magnano, Gabriel; Estanguet, Abel; Mació, Mauro; Sticotti, Erika; Macías, Analía; Rocchi, Guido; Alvarado, Wanda; Artero, Nicolás; Dalmaso, Alan; Morrell, Eleonora Lidia; Fiorani, Franco; Canton, German Jose (Facultad de Agronomía y Veterinaria, Universidad Nacional de Río Cuarto, 2025-07)La dermatosparaxis es un trastorno hereditario, de carácter autosómico recesivo, que se caracteriza por provocar alteraciones en el tejido conectivo de los individuos afectados. En este trabajo se describen los hallazgos ... -
Detection methods and characterization of bovine viral diarrhea virus in aborted fetuses and neonatal calves over a 22-year period
Spetter, Lucas Maximiliano; Louge Uriarte, Enrique Leopoldo; Armendano, Joaquín Ignacio; Morrell, Eleonora Lidia; Canton, German Jose; Verna, Andrea Elizabeth; Dorsch, Matías; Pereyra, Susana Beatriz; Odeon, Anselmo Carlos; Saliki, Jeremiah; González Altamiranda, Erika (Springer, 2020-05-16)Detection of bovine viral diarrhea virus (BVDV) in aborted fetus samples is often difficult due to tissue autolysis and inappropriate sampling. Studies assessing different methods for BVDV identification in fetal specimens ... -
Development of maternal and foetal immune responses in cattle following experimental challenge with Neospora caninum at day 210 of gestation
Bartley, Paul M.; Katzer, Frank; Rocchi, Mara; Maley, Stephen W.; Benavides-Silván, Julio; Nath, Mintu; Pang, Yvonne; Canton, German Jose; Thomson, Jackie; Chianini, Francesca; Innes, Elisabeth A. (BMC, 2013-10)This study examined the immunological responses of pregnant cattle and their foetuses following an experimental challenge with live Neospora caninum tachyzoites at day 210 of gestation. Animals were bled prior to and weekly ... -
Diagnóstico de abortos y muertes perinatales en ovinos en diferentes regiones de Argentina y estudio de la seroprevalencia aparente de Chlamydia abortus y Leptospira spp. en tambos ovinos de la provincia de Buenos Aires
Della Rosa, Paola (Facultad de Ciencias Agrarias, Universidad Nacional de Mar del Plata, 2021-10)En Argentina existen alrededor de 15.000.000 de ovinos, 80% de los cuales se encuentran ubicados en la Patagonia, el resto se distribuye principalmente en las regiones Pampeana, Mesopotámica y Noroeste. A nivel mundial, ... -
El diagnóstico de COVID-19 en Balcarce como parte del enfoque “Una Salud”
Louge Uriarte, Enrique Leopoldo; Romeo, Florencia; Rey, Florencia; Canton, German Jose; Storani, Leonardo; Moore, Prando Dadin; Zimmermann, Julián; Verna, Andrea Elizabeth (Estación Experimental Agropecuaria Balcarce, INTA, 2021-11)En el artículo, presentamos el trayecto recorrido por nuestro equipo en respuesta a la necesidad concreta de la sociedad Balcarceña, contar con la posibilidad de diagnosticar COVID19 a nivel local. -
La diarrea viral bovina: una amenaza silenciosa para la reproducción en rodeos argentinos
González Altamiranda, Erika; Canton, German Jose (Estación Experimental Agropecuaria Balcarce, INTA, 2025-10)La diarrea viral bovina (DVB) sigue siendo una amenaza sanitaria para los rodeos bovinos de Argentina. Investigaciones del Servicio de Diagnóstico Veterinario Especializado (SDVE) del INTA Balcarce y otras instituciones ... -
Dictiocaulosis en vacas de cría en la provincia de Buenos Aires, Argentina: descripción de dos brotes = Dictyocaulosis in beef cows in Buenos Aires province, Argentina: description of two outbreaks
Llada, Ignacio Mariano; Sicalo Gianechini, Leonor; Lloberas, María Mercedes; Morrell, Eleonora Lidia; Odriozola, Ernesto Raul; Canton, German Jose (Universidad Nacional de La Plata, Facultad de Ciencias Veterinarias, 2020-06)La dictiocaulosis o bronquitis verminosa es ocasionada por Dictyocaulus viviparus, un nematode de ciclo de vida directo, y está asociada, mayormente, a brotes de enfermedad clínica en bovinos jóvenes en su primera temporada ... -
Dictyocaulosis in cattle: Retrospective analysis of 20 outbreaks in Central Argentina
Ovelar, María Florencia; Canton, German Jose; Odriozola, Ernesto Raul; Lloberas, María Mercedes; Garcia, Juan Agustin (Elsevier, 2024-08)Bovine lungworms (Dictyocaulus viviparus) are nematodes which cause a respiratory disease known as verminous bronchitis or pneumonia. In this paper, we describe 20 outbreaks of bovine dictyocaulosis recorded between 2000 ... -
Different kinetics of humoral response against individual antigens in the ovine model of Toxoplasma gondii infection and its pathological association
Formigo, Paula; Gual, Ignacio; Canton, German Jose; Mendoza Morales, Luisa; Sosa, Emiliano; Soto Cabrera, Agustina; Scioli, Maria Valeria; Morsella, Claudia Graciela; Sander, Valeria; Moore, Prando Dadin; Angel, Sergio; Campero, Lucia Maria; Clemente, Marina (Frontiers Media, 2025-11)Background: Toxoplasma gondii is a globally distributed protozoan parasite with major implications for human and animal health. In sheep, infection can cause reproductive failure and represents an important source of ...