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Acute atrazine intoxication in heifers: Case report and toxicological studies
Marron, Yolanda; De Geronimo, Eduardo; Poo, Juan Ignacio; Garcia, Juan Agustin; Rustichelli Millán, Gina; Britos, Gastón; Lázaro, Fermín; Canton, German Jose (Wiley, 2024-06-23)Atrazine is a triazine organochloride herbicide, frequently used in different agricultural activities. Rare acute intoxication with atrazine is reported in production animals, and its metabolism in mammals is unknown. We ... -
Amaranthus hybridus (syn. quitensis) intoxication in cattle in Argentina: Case report
Garcia, Juan Agustin; Rustichelli Millan, Gina; Scioli, Maria Valeria; Britos, Gastón; Morrell, Eleonora Lidia; Odriozola, Ernesto Raul; Micheloud, Juan Francisco; Canton, German Jose (Elsevier, 2023-12)Amaranthus spp. is a nephrotoxic plant with unknown toxic principle, affecting production animals worldwide, mainly in South America. The aim of this paper is to describe 5 spontaneous outbreaks of A. hybridus intoxication ... -
Astylus atromaculatus (pollen beetle) gastrointestinal disease experimentally reproduced in sheep
García y Santos, Carmen; Garcia, Juan Agustin; Dutra, Fernando; Livio, Juan; Corro, Ana Cecilia; Canton, German Jose; Escalona, Jorge; Capelli, Alejandro; Matto, Carolina; Giannitti, Federico; Uzal, Francisco (SAGE Publications, 2025-01-30)Intoxication of sheep and cattle by Astylus atromaculatus recently occurred in Uruguay and Argentina in association with severe drought. Although the disease was experimentally reproduced in sheep in the 1970s, there is ... -
Bovine campylobacteriosis in bulls: insights in the conventional and molecular diagnosis
García, Juan Agustín; Farace, Pablo Daniel; Gioffre, Andrea; Morsella, Claudia Graciela; Mendez, Maria Alejandra; Acuña, Joaquín; Aller Atucha, Juan Florencio; Signorini Porchiett, Marcelo Lisandro; Paolicchi, Fernando (Springer Nature, 2023-03)Campylobacter fetus is a gram-negative motile bacterium, with two subspecies relevant to cattle health: C. fetus subsp. venerealis (Cfv) and C. fetus subsp. fetus (Cff). Both subspecies are associated with reproductive ... -
Bovine campylobacteriosis in heifer: pathogenesis study and insights in the conventional and molecular diagnosis in an experimental bovine model and field cases
Garcia, Juan Agustin; Farace, Pablo Daniel; Gioffre, Andrea; Romeo, Florencia; Verna, Andrea Elizabeth; Mendez, Maria Alejandra; Morsella, Claudia Graciela; Aller Atucha, Juan Florencio; Signorini Porchiett, Marcelo Lisandro; Paolicchi, Fernando (Springer Nature, 2024-02)Campylobacter fetus spp. is a bacterium associated to reproductive losses in cattle worldwide. It is a venereal infectious disease known as bovine campilobacteriosis, with high impact mainly in countries with extensive ... -
Citrus psorosis virus 24K protein interacts with citrus miRNA precursors, affects their processing and subsequent miRNA accumulation and target expression
Reyes, Carina Andrea; Ocolotobiche, Eliana Evelina; Marmisollé, Facundo E.; Robles Luna, Gabriel; Bazzini, Ariel Alejandro; Asurmendi, Sebastian; García, María Laura (2016-04)Sweet orange (Citrus sinensis), one of the most important fruit crops worldwide, may suffer from disease symptoms induced by virus infections, thus resulting in dramatic economic losses. Here, we show that the infection ... -
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 ... -
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 ... -
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 ... -
Enzootic calcinosis in sheep exposed to hay contaminated with Solanum glaucophyllum = Calcinosis enzoótica en ovinos tras consumo de rollo contaminado con Solanum glaucophyllum
Ovelar, María Florencia; Vilatuña Lita, Elvis; Scioli, Maria Valeria; Garcia, Juan Agustin (Facultad de Ciencias Veterinarias, Universidad Nacional del Nordeste, 2024-11)Enzootic calcinosis (EC), by ingestion of toxic plant Solanum glaucophyllum, is a well-known chronic disease in Argentina affecting cattle under extensive grazing systems. It is characterized by systemic ... -
Estudio de la patogenia de Campylobacter fetus en bovinos y utilización de tecnologías moleculares para su detección
García, Juan Agustín (Facultad de Ciencias Agrarias, Universidad Nacional de Mar del Plata, 2022-11)La bacteria Campylobacter fetus, es uno de los principales agentes etiológicos que provocan pérdidas reproductivas en bovinos en Argentina. Hay dos subespecies de C. fetus relevantes para la salud del bovino: C. fetus ... -
Infectious sporadic bovine abortions: retrospective analysis
Fiorentino, María Andrea; Acuña, Yamila; Sosa, Emiliano; Canton, German Jose; Erreguerena, Ignacio Antonio; Malena, Rosana Claudia; Mendez, Maria Alejandra; Morrell, Eleonora Lidia; Garcia, Juan Agustin (Springer Nature, 2024-03-01)Infectious sporadic abortions in cattle are mainly caused by opportunistic bacteria and fungi usually present in environmental or gastrointestinal and reproductive microbiota of healthy animals. A retrospective analysis ... -
Mortandad en bovinos, equinos y ovinos asociada al consumo de alfalfa infestada con el escarabajo “7 de oro” (Astylus atromaculatus)
García, Juan Agustín; Livio, Juan; Rusticelli, Gina; Canton, German Jose (Estación Experimental Agropecuaria Balcarce, INTA, 2023-01)A mediados de enero se visitó un establecimiento de cría bovina ubicado en el noroeste bonaerense ante la muerte de vaquillonas en corrales (Foto 1). Una semana antes habían comenzado a recibir alfalfa recién cortada y ... -
Neosporosis epidémica y endémica: descripción de dos eventos en bovinos para cría = Endemic and epidemic bovine neosporosis: description of two events in beef cattle
Calandra, Patricio M.; Di Matía, José M.; Cano, Dora Beatriz; Odriozola, Ernesto Raul; García, Juan Agustín; Spath, Ernesto Juan; Odeon, Anselmo Carlos; Paolicchi, Fernando; Morrell, Eleonora Lidia; Campero, Carlos Manuel; Moore, Prando Dadin (Elsevier, 2014-12)El objetivo de este trabajo es describir dos eventos producidos en la provincia de Buenos Aires en los cuales Neospora caninum estuvo asociado a la ocurrencia de abortos en bovinos de cría para carne. En uno de ellos se ... -
Nitrate and nitrite acute poisoning in feedlot cattle caused by ingestion of Portulaca oleracea
Sosa, Emiliano; Azaldegui, Ignacio; Barale, Joaquin; Sainz Rozas, Hernan Rene; Scioli, Maria Valeria; Poo, Juan Ignacio; Lauro, Adriana Araceli; Ovelar, María Florencia; Pachiani, Martina; Garcia, Juan Agustin; Canton, German Jose (Springer, 2025-07-14)Nitrate and nitrite poisoning is a frequently lethal disease diagnosed in production animals due to the consumption of excessive levels in feed or water. The aim of this report was to describe an acute outbreak of nitrate ... -
Pollen beetle (Astylus atromaculatus)-associated gastroenteric disease in cattle: report of 6 natural outbreaks
Garcia, Juan Agustin; Livio, Juan; Matto, Carolina; Dutra, Fernando; Scioli, Maria Valeria; Giannitti, Federico; Langston, James; Poppenga, Robert; Canton, German Jose; Uzal, Francisco (SAGE Publications, 2023-11-29)Astylus atromaculatus is a pollen beetle native to South America, commonly found in crop flowers. Experimental intoxication of sheep and guinea pigs by this beetle resulting in fibrinonecrotizing enteritis has been reported. ... -
Potential reproductive impairment due to Solanum glaucophyllum-induced calcinosis in female ruminants
Garcia, Juan Agustin; Rodriguez, Alejandro; Scioli, Maria Valeria; Azaldegui, Ignacio; Tiberio, Agustin; Pachiani, Martina; Vilatuña Lita, Elvis; Sosa, Emiliano; Canton, German Jose (Springer, 2025-08-22)Solanum glaucophyllum is a toxic calcinogenic plant endemic to Central Argentina and is widely recognized as the primary cause of enzootic calcinosis in ruminants. Although the systemic calcification induced by this plant ... -
Presumptive hypersensitivity pneumonitis in dairy cattle: a case report = Presunta neumonía por hipersensibilidad en ganado lechero
Sosa, Emiliano; Garcia, Juan Agustin; Bartolomé, Julián; Urtizbiria, Facundo Nahuel; Jauge, C.; Morrell, Eleonora Lidia; Canton, German Jose (Facultad de Ciencias Veterinarias, Universidad Nacional del Nordeste, 2025-06)Hypersensitivity pneumonitis is a pathological condition caused by the continuous inhalation of various antigenic compounds, leading to an exacerbated immune response and subsequent lung injury. ... -
Retrospective analysis of cattle poisoning in Argentina (2000-2013)
García, Juan Agustín; Canton, German Jose; Spath, Ernesto Juan; Odriozola, Ernesto Raul; Garcia, Bernardo L.; Micheloud, Juan Francisco; Campero, Carlos Manuel (2017)A retrospective analysis (2000 to 2013) of cattle poisoning caused by toxic plants and other compounds was carried out in the Pampas region of Argentina by the Animal Health Group of INTA-EEA, Balcarce. During this period, ... -
Salmonellosis in adult cattle in Central Argentina: case series
Azaldegui, Ignacio; Fiorentino, María Andrea; Morrell, Eleonora Lidia; Odriozola, Ernesto Raul; Garcia, Juan Agustin; Canton, German Jose (Springer, 2024-06-18)Salmonellosis is an infectious disease caused by bacteria belonging to the Salmonella genus. Bovine salmonellosis is more frequent in young cattle under intensive overcrowd husbandry conditions, and therefore uncommon in ...