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Mostrando ítems 1-20 de 21

    • 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 ...

    • 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 ...

    • 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 ...

    • 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. ...

    • 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 ...

    • Senecio pampeanus poisoning in beef cattle: case report and toxicological evaluation 

      Ovelar, María Florencia; Garcia, Juan Agustin; Cook, Daniel; Gardner, Dale; Stegelmeier, Bryan; Diez De Ulzurrum, Patricia; Tettamanti, Agustina; Balbuena, Delfina; Vilatuña Lita, Elvis; Poo, Juan Ignacio; Scioli, Maria Valeria; Canton, German Jose (Springer, 2025-05-20)
      Pyrrolizidine alkaloidosis occurs sporadically in cattle in South America, associated with the consumption of several Senecio species including S. brasiliensis, S. grisebachii, S. madagascariensis, S. oxyphyllus and S. ...

    • Solanum glaucophyllum intoxication in goats: Case study 

      Barale, Joaquín; Ovelar, Florencia; Lázaro, Fermín; Scioli, Maria Valeria; Canton, German Jose; Garcia, Juan Agustin (Elsevier, 2024-05-27)
      Solanum glaucophyllum is a toxic plant with calcinogenic effect that causes enzootic calcinosis (EC) characterized by soft tissue metastatic mineralization mainly in cattle and rarely sheep, buffaloes, pigs, horses, and ...

    • Suspected primary photosensitisation in cattle grazing red clover (Trifolium pratense) 

      Tettamanti, Agustina; Livio, Juan; Micheloud, Juan Francisco; Livio, Rubén; Poo, Juan Ignacio; Lauro, Adriana Araceli; Scioli, Maria Valeria; Canton, German Jose; Garcia, Juan Agustin (Taylor and Francis, 2025-04-02)
      Case history: In April and June of 2024, two outbreaks of photosensitisation occurred in a herd of 354 beef cows and calves in Buenos Aires province, Argentina. Both outbreaks occurred in the same paddock, where red clover ...

    • Transplacental infection by bovine alphaherpesvirus type 1 induces protein expression of COX-2, iNOS and inflammatory cytokines in fetal lungs and placentas 

      Burucúa, Mercedes María; Risalde, María; Cheuquepan Valenzuel, Felipe Andres; Quintana, Silvina; Pérez, Sandra; Canton, German Jose; Moore, Prando Dadin; Odeon, Anselmo Carlos; Agulló-Ros, Irene; Scioli, Maria Valeria; Barbeito, Claudio Gustavo; Morrell, Eleonora Lidia; Marin, Maia Solange (Elsevier, 2023-11-05)
      Bovine alphaherpesvirus type 1 (BoAHV-1) is associated with respiratory and reproductive syndromes. Until present the immunologic mechanisms involved in BoAHV-1 abortion are partially known. We studied key elements of the ...