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Autores

Mostrando ítems 21-40 de 45

    • Fate of Neospora-seropositive animals: an opinion 

      Moore, Prando Dadin (Sociedad Chilena de Parasitología, 2005-12)
      Neospora caninum is an abortive protozoon in cattle, which causes severe economic losses worldwide. Chronically infected cattle however develop immune responses protecting against further Neospora induced abortions. ...

    • First case report of Toxoplasma gondii-induced abortions and stillbirths in sheep in Argentina 

      Gual, Ignacio; Giannitti, Federico; Hecker, Yanina Paola; Shivers, J.; Entrocassi, Carolina; Morrell, Eleonora Lidia; Pardini, L.; Fiorentino, Marí­a Andrea; Rodríguez Fermepin, M.; Unzaga, Juan Manuel; Canton, German Jose; Venturini, María Cecilia; Moore, Prando Dadin (2018-05)
      The aim of this study is to report an episode of reproductive losses due to toxoplasmosis in a sheep flock in Argentina. A total of 15 abortions and 9 stillbirths were recorded in a flock of 190 Texel ewes. The affected ...

    • Frequency of Neospora caninum infections in beef cow–calf operations under extensive management 

      Rodriguez, Alejandro Martin; Maresca, Sebastian; Cano, Dora Beatriz; Armendano, Joaquín Ignacio; Combessies, Gustavo; Lopez Valiente, Sebastian; Odriozola, Ernesto Raul; Spath, Ernesto Juan; Odeon, Anselmo Carlos; Campero, Carlos Manuel; Moore, Prando Dadin (2016-03-30)
      The aim of this study was to evaluate the frequencies of Neospora caninum horizontal and vertical transmissions in beef cow–calf operations under three different extensive management systems: group A: 0.75 head per hectare ...

    • Frequency of Neospora caninum-specific antibodies in bulk milk from dairy farms from Mar y Sierras Dairy Basin, Argentina 

      Cirone, Karina Mariela; Fiorani, Franco; García, C.E; Armendano, Joaquín Ignacio; Hecker, Yanina; Miqueo, Evangelina; Canton, German Jose; Moore, Prando Dadin (Elsevier, 2021-12)
      The aim of this study was to describe the prevalence of Neospora caninum based on the detection of specific antibodies in bulk tank milk (BTM) from dairy cattle farms in the Mar y Sierras Basin by using an enzyme-linked ...

    • Hallazgos histopatológicos e histomorfométricos en glándula tiroidea de fetos y neonatos bovinos con bocio congénito 

      Colque Caro, Luis Adrián; Aguirre Castro, Laura Sabrina; Avellaneda Cáceres, Agustín; Acuña, F.; Barbeito, C.; Moore, Prando Dadin; Micheloud, Juan Francisco (EEA Balcarce, INTA, 2021-10-11)
      Se define como bocio al agrandamiento no inflamatorio, no neoplásico, de la glándula tiroides. En el Noroeste Argentino(NOA) la causa más frecuente de bocio es la carencia de yodo(I), confrecuencia asociado al déficit de ...

    • Immune response to Neospora caninum live tachyzoites in prepubertal female calves 

      Hecker, Yanina; Regidor-Cerrillo, Javier; Fiorani, Franco; Horcajo, Pilar; Soria, Ivana; Gual, Ignacio; Torioni, Susana Marta; Campero, Lucia; Echaide, Ignacio Eduardo; Alvarez-García, Gema; Ortega-Mora, Luis; Zamorano, Patricia Ines; Venturini, María Clara; Odeon, Anselmo Carlos; Canton, German Jose; Moore, Prando Dadin (Springer Berlin, 2019-09-04)
      The aim of the present study was to characterize the specific immune response in prepubertal female calves inoculated with Neospora caninum. Forty-eight N. caninum-seronegative 6-month-old Angus female calves were randomly ...

    • Infection with different Neospora caninum strains causes differences in the glycosylation pattern in the uteri and placentae of Neospora caninum-infected heifers 

      Caspe, Sergio Gaston; Konrad, Jose Luis; Moore, Prando Dadin; Sala, Juan Manuel; Della Rosa, Paola; Ortega-Mora, Luis M.; Bacigalupe, Diana; Venturini, María Cecilia; Campero, Carlos Manuel; Barbeito, Claudio Gustavo (Elsevier, 2024-04)
      Neospora caninum is an obligate intracellular parasite that causes abortion in ruminants. Different strains produce differences in the severity of disease outcomes. These differences may cause physiological or pathological ...

    • Innate and humoral immune parameters at delivery in colostrum and calves from heifers experimentally infected with Neospora caninum 

      Maldonado Rivera, J.E.; Hecker, Yanina; Burucúa, Mercedes María; Cirone, Karina Mariela; Cheuquepan Valenzuel, Felipe Andres; Fiorani, Franco; Dorsch, Matias; Colque Caro, Luis Adrián; Canton, German Jose; Marin, Maia Solange; Moore, Prando Dadin (Elsevier, 2021-02-02)
      Neospora caninum is a leading cause of abortion in cattle worldwide. The study of the immune response against N. caninum is critical to understand its epidemiology, pathogenesis, diagnosis and, ultimately, in preventing ...

    • Isolation of Neospora caninum from a beef cattle fetus from Argentina: Immunopathological and molecular studies. 

      Campero, Lucía María; Gual, Ignacio; Dellarupe, Andrea; Schares, Gereon; Moré, Gastón; Moore, Prando Dadin; Venturini, María Cecilia (Elsevier, 2020-07)
      Neospora caninum is an important abortifacient agent affecting mainly cattle worldwide. The aim of the present work was to describe the histopathological findings in a naturally infected beef cow and its midterm fetus ...

    • 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 ...

    • Molecular confirmation of sarcocystis gigantean in a naturally infected sheep in Argentina: a case report. 

      Gual, Ignacio; Bartley, Paul; Katzer, Frank; Innes, Elisabeth; Canton, German Jose; Moore, Prando Dadin (Elsevier, 2017-12-15)
      The work describes a case of Sarcocystis gigantea infection in a 3-years-old Corriedale ewe from Buenos Aires Province, Argentina. The ewe was found dead with a poor body condition. Pathological and molecular studies were ...

    • 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 ...

    • 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 ...

    • Neospora caninum NC-6 Argentina induces fetopathy in both serologically positive and negative experimentally inoculated pregnant dams 

      Bacigalupe, Diana; Basso, W.; Caspe, Sergio Gaston; More, Gastón; Lischinsky, Lilian Haydee; Gos, María Laura; Leunda, Maria Rosa; Campero, Lucía María; Moore, Prando Dadin; Schares, Gereon; Campero, Carlos Manuel; Venturini, María Cecilia (2013-07)
      Neospora caninum infection is a major cause of abortion in cattle. The objectives of this study were to genetically characterize the N. caninum NC-6 Argentina isolate using a multilocus microsatellite analysis approach and ...

    • Neosporosis in Argentina: Past, present and future perspectives 

      Campero, Lucia Maria; Basso, W.; More, Gastón; Fiorani, Franco; Hecker, Yanina; Echaide, Ignacio Eduardo; Canton, German Jose; Cirone, Karina Mariela; Campero, Carlos Manuel; Venturini, M.C.; Moore, Prando Dadin (Elsevier, 2023-06)
      Neosporosis, caused by the protozoan Neospora caninum, was first diagnosed in Argentinean cattle in the 90's. With a national bovine stock of approximately 53 million head, the cattle industry is socially and economically ...

    • Ovine abortion by Neospora caninum: first case reported in Argentina 

      Hecker, Yanina; Morrell, Eleonora Lidia; Fiorentino, María Andrea; Gual, Ignacio; Rivera, Emilia; Fiorani, Franco; Dorsch, Matías; Gos, María Laura; Pardini, Lais; Scioli, María; Magariños, Sergio; Paolicchi, Fernando; Canton, German Jose; Moore, Prando Dadin (Springer Verlag Germany, 2019-09-04)
      Purpose The aim of this study was to describe for the first time a natural case of ovine abortion associated with Neospora caninum in a flock with reproductive losses in Argentina. Materials and Methods The analyzed ...

    • 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. ...

    • Parasitemia and Associated Immune Response in Pregnant and Non-Pregnant Beef Cows 

      Gual, Ignacio; Campero, Lucia Maria; Hecker, Yanina; Regidor-Cerrillo, Javier; Leunda, Maria Rosa; Odeon, Anselmo Carlos; Campero, Carlos Manuel; Torioni, Susana Marta; Echaide, Ignacio Eduardo; Estein, Silvia; Ortega Mora, Luis Miguel; Moore, Prando Dadin (Frontiers Media, 2022-06)
      The aim of this longitudinal study was to characterize the parasitemia of Neospora caninum and the associated immunological parameters in naturally infected beef cows for 10 months. The following groups were established: ...

    • Phenotypic characterization of immune cells in fetal tissues of cattle immunized and challenged with Neospora caninum 

      Rivera Maldonado, Juan E.; Delay, Josepha; Hecker, Yanina; Monterubbianesi, María Gloria; Canton, German Jose; Campero, Carlos Manuel; Odeon, Anselmo Carlos; Moore, Prando Dadin (Elsevier, 2019-11)
      The purpose of this work was to characterize the cellular phenotype in inflammatory infiltrates of fetal tissues from pregnant heifers immunized and experimentally challenged with Neospora caninum. Fetuses from 20 heifers ...

    • Reactivation and foetal infection in pregnant heifers infected with neospora caninum live tachyzoites at prepubertal age 

      Hecker, Yanina; Burucúa, Mercedes María; Fiorani, Franco; Maldonado Rivera, Jaime; Cirone, Karina Mariela; Dorsch, Matías; Cheuquepan Valenzuela, Felipe; Campero, Lucia Maria; Canton, German Jose; Marín, Maia; Ortega Mora, Luis; Moore, Prando Dadin (MDPI, 2022-07-25)
      Neospora caninum is recognised for causing cattle abortion, provoking severe economic losses in the livestock industry worldwide. The aim of the present study was to evaluate the reactivation and foetal infection in pregnant ...