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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 ... -
Brote de aborto ovino asociado a infección con toxoplasma gondii en una majada de producción semintensiva de carne en Chubut
Apostolo, Romina Maria; Miselli, Raquel Emilia; Scioli, Maria Valeria; Moore, Prando Dadin; Garcia, Juan Agustin; Morsella, Claudia Graciela; Campero, Lucia Maria; Canton, German Jose (Asociación Argentina de Producción Animal, 2025-09-03)A nivel país existe escasa identificación y registro de pérdidas reproductivas en sistemas de producción ovina, principalmente en Patagonia, donde el sistema prevalente es de tipo extensivo, lo que facilita que pasen ... -
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 ... -
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 ... -
Encefalomielitis neonatal en un ternero Holstein asociada a neosporosis congénita = Neonatal encephalomyelitis in a Holstein calf associated to congenital neosporosis
Tettamanti, Agustina; Moore, Prando Dadin; Campero, Lucia Maria; Scioli, Maria Valeria; Morsella, Claudia Graciela; García, Joaquín; Fiorentino, María Andrea; Verna, Andrea Elizabeth; Canton, German Jose; Morrell, Eleonora Lidia (Facultad de Ciencias de la Salud, Universidad Católica de Córdoba, 2025-12)La neosporosis es una enfermedad parasitaria causada por el protozoo Neospora caninum. En los bovinos provoca principalmente abortos y raramente signos neurológicos y lesiones neuromusculares en terneros neonatos infectados ... -
Enzootic calcinosis caused by Solanum glaucophyllum in cattle: retrospective analysis of 23 outbreaks in Central Argentina = Calcinosis enzoótica causada por Solanum glaucophyllum em bovinos: análise retrospectiva de 23 surtos na região central da Argentina
Sosa, Emiliano; Canton, German Jose; Urtizbiria, Facundo Nahuel; Morrell, Eleonora Lidia; Scioli, Maria Valeria; Odriozola, Ernesto Raul; Garcia, Juan Agustin (Sociedade de Medicina Veterinária do Estado do Rio de Janeiro, 2025)Enzootic calcinosis (EC) is a chronic disease mainly affecting ruminants consuming calcinogenic plants. In Argentina, EC is associated by the consumption of Solanum glaucophyllum in beef grazing cattle and is one of the ... -
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 ... -
Epidemic abortions due to Neospora caninum infection in farmed red deer (Cervus elaphus)
Soler, Juan Pablo; Moré, Gastón; Urtizbiria, Facundo Nahuel; Hecker, Yanina; Cirone, Karina Mariela; Scioli, Maria Valeria; Paolicchi, Fernando; Fiorentino, María Andrea; Louge Uriarte, Enrique Leopoldo; Canton, German Jose; Verna, Andrea Elizabeth; Morrell, Eleonora Lidia; Moore, Prando Dadin (Springer Nature, 2022-03-19)This study describes for the first time an abortion outbreak caused by Neospora caninum in farmed red deer. During a 5-year period, farmed hinds, naturally mated, were regularly ultrasound monitored to detect reproductive ... -
Identification of Sarcocystis spp. in synanthropic (Muridae) and wild (Cricetidae) rodents from Argentina
Bentancourt Rossoli, Judith Victoria; Moré, Gastón Andrés; Soto Cabrera, Agustina; Moore, Prando Dadin; Morrell, Eleonora Lidia; Pedrana, Julieta; Scioli, Maria Valeria; Campero, Lucia Maria; Basso, Walter; Hecker, Yanina; Scioscia, Nathalia Paula (Springer, 2024)The occurrence of Sarcocystis species was investigated in synanthropic (Muridae) and wild (Cricetidae) rodents from Argentina. Nine species were captured (n = 356). Sarcocysts were detected in muscles of 8.7% (31/356) and ... -
Immunization with plant-based vaccine expressing Toxoplasma gondii SAG1 fused to plant HSP90 elicits protective immune response in lambs
Campero, Lucia Maria; Gual, Ignacio; Sander, Valeria; Mendoza Morales, Luisa; Ramos Duarte, Victor; Formigo, Paula; Sosa, Emiliano; Lázaro, Fermín; Scioli, Maria Valeria; Atela, Agustín; Legarralde, Ariel; Hozbor, Federico Andres; Canton, German Jose; Angel, Sergio; Moore, Prando Dadin; Clemente, Marina (Elsevier, 2025-02)Toxoplasma gondii is a protozoan parasite causing toxoplasmosis, a principal concern for public health and livestock industries. Effective vaccination strategies are crucial for controlling toxoplasmosis, particularly in ... -
Inmunohistoquímica en tejidos fetales bovinos para el diagnóstico de campylobacter fetus spp
Scioli, Maria Valeria (Facultad de Ciencias Agrarias, Universidad Nacional de Mar del Plata, 2021-12)La campylobacteriosis bovina es una enfermedad infecciosa que produce infertilidad y abortos en los rumiantes. Las principales especies implicadas son Campylobacter fetus spp. venerealis (CFV), Campylobacter fetus spp. ... -
Mastitis and death of a Corriedale ewe associated with Mycoplasma spp. infection in Buenos Aires province
Canton, German Jose; Fiorentino, María Andrea; Scioli, Maria Valeria; Lobo, Juan Ignacio; Sticotti, Erika; Tamiozzo, Pablo (Facultad de Agronomía y Veterinaria, Universidad Nacional de Río Cuarto, 2021-12-22)Mycoplasma spp. infections are associated with different clinical syndromes in ruminants: mastitis, pneumonia, arthritis, otitis, among others. Nevertheless, case reports of clinical diseases associated with Mycoplasma-infections ... -
Microsatellite genotyping reveals extensive genetic diversity in bovine Neospora caninum from the humid Pampa region in Argentina
Dorsch, Matias; Regidor-Cerrillo, Javier; Ortega-Mora, Luis; Scioli, Maria Valeria; Morrell, Eleonora Lidia; Canton, German Jose; Moore, Prando Dadin; Hecker, Yanina (Springer Verlag, 2020-10-15)Neospora caninum is an apicomplexan protozoan and a major cause of abortion in cattle worldwide. In the Argentinian Humid Pampa, bovine neosporosis causes severe economic losses. Despite this, information on the genetic ... -
Monensin intoxication due to intraruminal boluses in beef cattle: retrospective analysis of 7 outbreaks = Intoxicação por monensina devido a bolos intrarruminais em bovinos de corte: análise retrospectiva de 7 surtos
Tettamanti, Agustina; Canton, German Jose; Sosa, Emiliano; Morrell, Eleonora Lidia; Scioli, Maria Valeria; Balbuena, Delfina; Garcia, Juan Agustin (Sociedade de Medicina Veterinária do Estado do Rio de Janeiro, 2025-11)Monensin is an ionophore antibiotic well known for its multiple benefits in cattle diets. Toxic monensin Lethal Dose 50 (LD50 ) concentrations in cattle are reported from 26 mg/kg BW. Intraruminal monensin boluses consist ... -
Morphometric study of encephalic lesions in aborted bovine fetuses naturally infected by two subpopulations of Neospora caninum
Dorsch, Matías; Moore, Prando Dadin; Regidor Cerrillo, Javier; Scioli, Maria Valeria; Morrell, Eleonora Lidia; Canton, German Jose; Ortega Mora, Luis; Hecker, Yanina (Springer, 2021-08)Neospora caninum is a major reproductive disease in cattle worldwide. In the Argentinian Humid Pampa, the seroprevalence, incidence of abortions, and economic losses due to neosporosis are considerably higher in dairy than ... -
Mycoplasma bovis-pneumonia and polyarthritis in feedlot calves in Argentina: First local isolation
Canton, German Jose; Llada, Ignacio Mariano; Margineda, Carlos Augusto; Urtizbiria, Facundo Nahuel; Fanti, Sofía; Scioli, Maria Valeria; Fiorentino, María Andrea; Louge Uriarte, Enrique Leopoldo; Morrell, Eleonora Lidia; Sticotti, Erika; Tamiozzo, Pablo (Asociación Argentina de Microbiología, 2022-05-21)Bovine respiratory disease (BRD) is one of the most frequent clinical concerns in weaned calves after their arrival at the feedlot. This work reports the first local isolation of Mycoplasma bovis from feedlot calves with ... -
Neospora caninum and Toxoplasma gondii as causes of reproductive losses in commercial sheep flocks from Argentina
Della Rosa, Paola; Fiorentino, María Andrea; Morrell, Eleonora Lidia; Scioli, Maria Valeria; Paolicchi, Fernando; Moore, Prando Dadin; Canton, German Jose; Hecker, Yanina (Elsevier, 2021-11)The aim of this study is to provide preliminary data about the occurrence of N. caninum- and T. gondii-related abortions and perinatal deaths in sheep from Argentina. Thirty ovine aborted foetuses and 33 perinatal deaths ... -
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 ... -
Pampas fox (Lycalopex gymnocercus) of the Argentine Pampas as intermediate host for Neospora caninum
Scioscia, Nathalia Paula; Hecker, Yanina; Arranz Solís, David; Pedrana, Julieta; Urtizbiria, Facundo Nahuel; Campero, Lucia Maria; Olmos, Leandro Hipolito; Scioli, Maria Valeria; Dorsch, Matías; Fiorani, Franco; Cheuquepan Valenzuela, Felipe Andres; Denegri, Guillermo María; Moré, Gastón; Moore, Prando Dadin (Elsevier, 2022-03-03)The Pampas fox (Lycalopex gymnocercus) is the most abundant wild canid from South America. This wild canid inhabits grasslands, open woodlands, and areas highly modified by extensive ranching and agricultural activities. ... -
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. ...