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Mostrando ítems 21-40 de 43
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Genetic characterization of bovine herpesvirus 4 (BoHV-4) isolates from Argentine cattle suggests a complex evolutionary scenario
Perez, Sandra; Manrique, Julieta; Moran, Pedro; Romeo, Florencia; Angelini, Hernán Pablo; Leunda, Maria Rosa; Pereyra, Susana Beatriz; Spetter, Lucas Maximiliano; Gonzalez Altamiranda, Erika; Odeon, Anselmo Carlos; Jones, Leandro; Verna, Andrea Elizabeth (Springer Nature, 2020-04)Bovine herpevsirus 4 (BoHV-4) is a gammaherpesvirus that has been associated with different clinical conditions in cattle. In Argentina, BoHV-4 was detected in diverse bovine samples. The aim of this study was to analyze ... -
Genomic diversity and phylodynamic of bovine viral diarrhea virus in Argentina
Spetter, Lucas Maximiliano; Louge Uriarte, Enrique Leopoldo; Verna, Andrea Elizabeth; Leunda, Maria Rosa; Pereyra, Susana Beatriz; Odeon, Anselmo Carlos; Gonzalez Altamiranda, Erika (Elsevier, 2021-12)Bovine viral diarrhea virus (BVDV) is an important pathogen of ruminants worldwide and is characterized by high genetic diversity and a wide range of clinical presentations. In Argentina, several studies have evaluated the ... -
Histopathological, Immunohistochemical, Lectinhistochemical and Molecular Findings in Spontaneous Bovine Abortions by Campylobacter fetus
Morrell, Eleonora Lidia; Barbeito, Claudio Gustavo; Odeon, Anselmo Carlos; Gimeno, Eduardo Juan; Campero, Carlos Manuel (Wiley, 2011-04)Bovine campylobacteriosis (BC) is a venereal disease caused by Campylobacter fetus characterized by temporary infertility with mild endometritis, early embryonic death and occasional abortions. The objectives of this study ... -
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 ... -
Immunization with inactivated antigens of Neospora caninum induces tolllike receptors 3, 7, 8 and 9 in maternal-fetal interface of infected pregnant heifers
Marin, Maia Solange; Hecker, Yanina Paola; Quintana, Silvina; Leunda, Maria Rosa; Canton, German Jose; Cobo, Eduardo Rubén; Moore, Prando Dadin; Odeon, Anselmo Carlos; Perez, Sandra (2017)Neospora caninum is an obligate parasite and a major cause of abortion in cattle. Pregnancy failures appear to be associated with weak innate defences on the maternal-fetal interface during infection with N. caninum. Herein, ... -
Improvement of Leptospira spp. diagnosis in aborted bovine fetuses by qPCR
Cheuquepan Valenzuel, Felipe Andres; Recavarren, Mariana; Quintana, Silvina; Canton, German Jose; Odeon, Anselmo Carlos; Marin, Maia Solange; Morrell, Eleonora Lidia (Elsevier, 2020-09)Leptospirosis is a disease with major economic impact on livestock industry. The objective of this work was to determine the presence of Leptospira spp. DNA by qPCR in bovine fetuses with presumptive diagnosis of leptospirosis ... -
Interaction of bovine viral diarrhea virus with bovine cumulus–oocyte complex during IVM: Detection in permissive cells
González Altamiranda, Erika Analía; Kaiser, German Gustavo; Rios, Glenda Laura; Leunda, Maria Rosa; Odeon, Anselmo Carlos (Elsevier, 2016-11)Structural changes in the zona pellucida (ZP) of bovine oocytes seem to modulate their interaction with various viral agents, facilitating the viral infection in in vitro production systems. To evaluate the susceptibility ... -
Involvement of toll-like receptors 3 and 7/8 in the neuropathogenesis of bovine herpesvirus types 1 and 5
Rensetti, Daniel Ernesto; Marin, Maia Solange; Quintana, Silvina; Morán, Pedro Edgardo; Verna, Andrea Elizabeth; Odeon, Anselmo Carlos; Perez, Sandra (Elsevier, 2016-08)Bovine herpesvirus types 1 (BoHV-1) and 5 (BoHV-5) are closely related alpha-herpesviruses. BoHV-5 is the causal agent of non-suppurative meningoencephalitis in calves. BoHV-1 causes respiratory disease, abortions, genital ... -
Modulation of cathelicidins, IFNβ and TNFα by bovine alpha-herpesviruses is dependent on the stage of the infectious cycle
Burucúa, Mercedes María; Quintana, Silvina; Lendez, Pamela Anahí; Cobo, Eduardo Rubén; Ceriani, María Carolina; Dolcini, Guillermina Laura; Odeon, Anselmo Carlos; Pérez, Sandra Elizabeth; Marin, Maia Solange (Elsevier, 2019-07)Production of antimicrobial peptides cathelicidins, interferons and cytokines is an important feature in airway epithelial host defense. The innate immune response to alpha-herpesvirus infection at the sites of primary ... -
Molecular Characterization of the First Bovine Herpesvirus 4 (BoHV-4) Strains Isolated from In Vitro Bovine Embryos production in Argentina
González Altamiranda, Erika Analía; Manrique, Julieta Marina; Perez, Sandra; Rios, Glenda Laura; Odeon, Anselmo Carlos; Leunda, Maria Rosa; Jones, Leandro Roberto; Verna, Andrea Elizabeth (Plos One, 2015-07-15)Bovine herpesvirus 4 (BoHV-4) is increasingly considered as responsible for various problems of the reproductive tract. The virus infects mainly blood mononuclear cells and displays specific tropism for vascular endothelia, ... -
Neospora caninum serostatus is affected by age and species variables in cohabiting water buffaloes and beef cattle
Moore, Prando Dadin; Konrad, José Luis; San Martino, Silvina; Reichel, Michael; Cano, Dora Beatriz; Méndez, Shelby; Spath, Ernesto Juan; Odeon, Anselmo Carlos; Crudeli, Gustavo Angel; Campero, Carlos Manuel (Elsevier, 2014-07-14)The aim of this study was to investigate how Neospora caninum serostatus may be affected by variables such as host species (water buffaloes or cattle) and age in animals cohabiting in the same ranch. A convenience ... -
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 ... -
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 ... -
El rol de las biotécnicas de reproducción asistida en la transmisión del virus de la diarrea viral bovina
González Altamiranda, Erika Analía; Kaiser, German Gustavo; Odeon, Anselmo Carlos (Facultad de Ciencias Veterinarias, Universidad de Buenos Aires, 2015-06)Las biotécnicas de reproducción asistida han adquirido importancia comercial en los últimos años. Asociado a estas técnicas surge el interrogante sobre su rol en la posible transmisión de agentes infecciosos vía semen y ... -
Spongy Myelinopathy in Newborn Beef Calves Associated with Consumption of Corn Infected with Stenocarpella maydis
Odriozola, Ernesto Raul; Armién, Aníbal G.; Cora Ibarra, Juan Facundo; Llada, Ignacio M.; Erreguerena, Ignacio Antonio; Hecker, Yanina; Odeon, Anselmo Carlos; Morrell, Eleonora Lidia; Canton, German Jose (Elsevier, 2019-10)Stillbirth and perinatal mortality with neurological signs and lesions were diagnosed in two calves following ingestion by their dams of corn infected with Stenocarpella maydis during the third trimester of gestation. ... -
Study of the dynamics of in vitro infection with bovine gammaherpesvirus type 4 and apoptosis markers in susceptible cells
Romeo, Florencia; Delgado, Santiago Germán; Louge Uriarte, Enrique Leopoldo; Storani, Leonardo; Martínez Cuesta, Lucia; Morán, Pedro; González Altamiranda, Erika; Odeon, Anselmo Carlos; Pérez, Sandra (Elsevier, 2022-08)Bovine gammaherpesvirus type 4 (BoHV-4) shows tropism for the endometrium, in which it causes the death of epithelial and stroma cells. Despite having anti-apoptotic genes in its genome, experiments based on immortalized ... -
Temporal and geographic dynamics of bovine viral diarrhea virus in American countries
Spetter, Lucas Maximiliano; Louge Uriarte, Enrique Leopoldo; Verna, Andrea Elizabeth; Odeon, Anselmo Carlos; González Altamiranda, Erika (Elsevier, 2022-12)Bovine viral diarrhea virus (BVDV) is a worldwide distributed pathogen of livestock classified into three species, BVDV-1 (Pestivirus A), BVDV-2 (Pestivirus B), and HoBi-like pestivirus (HoBiPeV; Pestivirus H). Despite ... -
The first caprine rotavirus detected in Argentina displays genomic features resembling virus strains infecting members of the Bovidae and Camelidae
Louge Uriarte, Enrique Leopoldo; Badaracco, Alejandra; Matthijnssens, Jelle; Zeller, Mark; Heylen, Elizabeth; Manazza, Jorge Alberto; Miño, Samuel; Ranst, Marc Van; Odeon, Anselmo Carlos; Parreño, Gladys Viviana (Elsevier, 2014-05-25)Rotavirus group A (RVA) is a major cause of diarrhea in humans and young animals including small ruminants. The purpose of this study was to identify RVA in dairy goat kids, and to characterize the complete genomic ... -
Tissular distribution of argentinean strains of bovine herpesvirus type 4 (BoHV-4) in experimentally-infected calves
Morán, Pedro Edgardo; Pérez, Sandra Elizabet; García, Jorge Pablo; Castro, Alejandra Nelly Cristina; Sppeter, Lucas Maximiliano; Odeon, Anselmo Carlos; Verna, Andrea Elizabeth (2017)Although bovine herpesvirus type 4 (BoHV-4) is primarily associated with reproductive disorders of cattle, it can produce a variety of clinical signs. To determine the distribution, the presence and type of microscopic ...