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Mostrando ítems 1-20 de 45
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A descriptive Study of lectin histochemistry of the placenta in cattle following inoculation of Neospora caninum.
Dorsch, Matías A.; de Yaniz, María Guadalupe; Fiorani, Franco; Hecker, Yanina Paola; Odeon, Anselmo Carlos; Morrell, Eleonora Lidia; Campero, Carlos Manuel; Barbeito, Claudio Gustavo; Moore, Prando Dadin (Elsevier, 2019-01)The aim of this study was to describe the lectin-binding pattern in the placentas of cows infected experimentally with Neospora caninum. Four cows were inoculated intravenously with 1 × 108 tachyzoites of the NC-1 strain ... -
A Neospora caninum vaccine using recombinant proteins fails to prevent foetal infection in pregnant cattle after experimental intravenous challenge
Hecker, Yanina Paola; Cóceres, Verónica Mabel; Wilkowsky, Silvina Elizabeth; Jaramillo Ortiz, Jose Manuel; Morrell, Eleonora Lidia; Verna, Andrea Elizabeth; Ganuza, Agustina; Cano, Dora Beatriz; Lischinsky, Lilian Haydee; Ángel, Sergio Oscar; Zamorano, Patricia Ines; Odeon, Anselmo Carlos; Leunda, Maria Rosa; Campero, Carlos Manuel; Morein, Bror; Moore, Prando Dadin (Elsevier, 2014-12-15)The aim of the present study was to evaluate the immunogenicity and protective efficacy of rNcSAG1, rNcHSP20 and rNcGRA7 recombinant proteins formulated with immune stimulating complexes (ISCOMs) in pregnant heifers against ... -
A new method for simultaneous detection and discrimination of Bovine herpesvirus types 1 (BoHV-1) and 5 (BoHV-5) using real time PCR with high resolution melting (HRM) analysis
Marin, Maia Solange; Quintana, Silvina; Leunda, Maria Rosa; Recavarren, Mariana Ines; Pagnuco, Inti Anabela; Spath, Ernesto Juan; Perez, Sandra; Odeon, Anselmo Carlos (Elsevier, 2016-01)Bovine herpesvirus types 1 (BoHV-1) and 5 (BoHV-5) are antigenically and genetically similar. The aim of this study was to develop a simple and reliable one-step real time PCR assay with high resolution melting (HRM) ... -
Cathelicidin bovine myeloid antimicrobial peptide (BMAP) 28 is involved in the inflammatory response against alpha-herpesviruses in the bovine nervous system
Burucúa, Mercedes María; Perez, Sandra; Odeon, Anselmo Carlos; Cobo, Eduardo Ruben; Quintana, Silvina; Marin, Maia Solange (Elsevier, 2020-06)The role of the local innate immune response in the neuropathogenesis of bovine herpesvirus (BoHV) type 1 and 5 remains largely unknown. This study determined the gene transcriptional expression of relevant bovine ... -
Cathelicidin modulates synthesis of Toll-like Receptors (TLRs) 4 and 9 in colonic epithelium
Marín, Maia Solange; Holani, Ravi; Shah, Chaitanya B.; Odeon, Anselmo Carlos; Cobo, Eduardo Rubén (2017-11)Cathelicidin are innate antimicrobial peptides with broad immunomodulatory functions; however, their role in regulating intestinal defenses is not well characterized. This study aimed to investigate the role of cathelicidin ... -
Characterization of the first bovine gammaherpesvirus 4 strain isolated from an aborted bovine fetus in Argentina
Romeo, Florencia; Manrique, Julieta; Perez, Sandra; Louge Uriarte, Enrique Leopoldo; Marin, Maia Solange; Canton, German Jose; Leunda, Maria Rosa; González Altamiranda, Erika; Pereyra, Susana Beatriz; Spetter, Lucas Maximiliano; Odeon, Anselmo Carlos; Jones, Leandro; Verna, Andrea Elizabeth (Springer Verlag, 2020-01-24)Bovine herpesvirus 4 (BoHV-4) is increasingly believed to be responsible for several disorders of the bovine reproductive tract. The first characterization of BoHV-4 in Argentina was from samples from an aborted fetus. ... -
Comparative analysis of replicative properties of phylogenetically divergent, Argentinean BoHV-4 strains in cell lines from different origins
Morán, Pedro; Pérez, Sandra; Odeon, Anselmo Carlos; Verna, Andrea Elizabeth (Elsevier, 2019-06)Bovine gammaherpesvirus 4 (BoHV4) is a member of the family Herpesviridae. In Argentina, BoHV4 was isolated and characterized in 2007 from samples of aborted cows. Argentinean isolates are highly divergent and are classified ... -
Comparative study on the in vitro replication and genomic variability of Argentinean field isolates of bovine herpesvirus type 4 (BoHV-4)
Verna, Andrea Elizabeth; Perez, Sandra; Manrique, Julieta Marina; Leunda, Maria Rosa; Odeon, Anselmo Carlos; Jones, Leandro Roberto (2016)Bovine herpesvirus 4 (BoHV-4) is a gammaherpesvirus, belonging to the Rhadinovirus genus, which is increasingly associated with various problems of the reproductive tract of cattle. In Argentina, analysis of BoHV-4 strains ... -
Controlling endemic Neospora caninum-related abortions in a dairy herd from Argentina
Lagomarsino, Horacio; Scioli, Agustín; Rodriguez, Alejandro Martin; Armendano, Joaquín Ignacio; Fiorani, Franco; Bence, Ángel; García, Joaquín; Hecker, Yanina; Gual, Ignacio; Canton, German Jose; Odeon, Anselmo Carlos; Campero, Carlos Manuel; Moore, Prando Dadin (Frontiers Media, Switzerland, 2019-12-12)After diagnosis of endemic abortions due to neosporosis in a commercial dairy farm, routes of Neospora caninum-transmission were evaluated in order to choose the best strategy for reducing its seroprevalence and related ... -
Current trends in bovine abortion in Argentina
Morrell, Eleonora Lidia; Campero, Carlos Manuel; Canton, German Jose; Odeon, Anselmo Carlos; Moore, Prando Dadin; Odriozola, Ernesto Raul; Paolicchi, Fernando; Fiorentino, María Andrea (Colegio Brasileiro de Pathología Animal, 2019-01)Bovine abortion is an important cause of significant economic losses in beef and dairy herds. This syndrome is usually difficult to diagnose. The aim of this study was to characterize bovine abortion causes in Argentina ... -
Delayed type hypersensitivity induced by intradermal inoculation of a Neospora caninum tachyzoite antigen in previously exposed cattle
Fiorani, Franco; Armendano, Joaquín Ignacio; Hecker, Yanina Paola; Araoz, Virgina; Canton, German Jose; Leunda, Maria Rosa; Pereyra, Susana Beatriz; Corva, Pablo Marcelo; Odeon, Anselmo Carlos; Moore, Prando Dadin (Elsevier, 2019-01)The aim of this study was to evaluate delayed type hypersensitivity (DTH) induced by the intradermal inoculation of a Neospora caninum tachyzoite soluble lysate in cattle previously exposed with the protozoa. Four experimental ... -
Detection methods and characterization of bovine viral diarrhea virus in aborted fetuses and neonatal calves over a 22-year period
Spetter, Lucas Maximiliano; Louge Uriarte, Enrique Leopoldo; Armendano, Joaquín Ignacio; Morrell, Eleonora Lidia; Canton, German Jose; Verna, Andrea Elizabeth; Dorsch, Matías; Pereyra, Susana Beatriz; Odeon, Anselmo Carlos; Saliki, Jeremiah; González Altamiranda, Erika (Springer, 2020-05-16)Detection of bovine viral diarrhea virus (BVDV) in aborted fetus samples is often difficult due to tissue autolysis and inappropriate sampling. Studies assessing different methods for BVDV identification in fetal specimens ... -
Distinctive features of bovine alphaherpesvirus types 1 and 5 and the virus-host interactions that might influence clinical outcomes
Marin, Maia Solange; Burucua, María Mercedes; Resentti, Daniel; Rosales, Juan José; Odeon, Anselmo Carlos; Pérez, Sandra (Springer, 2019-12-16)Bovine herpesvirus types 1 (BoHV-1) and 5 (BoHV-5) are two closely related alpha-herpesviruses. BoHV-1 causes several syndromes in cattle, including respiratory disease and sporadic cases of encephalitis, whereas BoHV-5 ... -
Distribution of bovine alpha-herpesviruses and expression of toll-like receptors in the respiratory system of experimentally infected calves
Marin, Maia Solange; Quintana, Silvina; Leunda, Maria Rosa; Odeon, Anselmo Carlos; Perez, Sandra (Elsevier, 2016-04)This study provides an initial analysis of the toll-like receptors (TLRs) that might be implicated in alpha-herpesvirus infection of the bovine respiratory system. A significant variation in the expression of TLR3 and TLRs ... -
Distribution of bovine herpesvirus type 1 in the nervous system of experimentally infected calves
Marin, Maia Solange; Leunda, Maria Rosa; Verna, Andrea Elizabeth; Morán, Pedro Edgardo; Odeon, Anselmo Carlos; Pérez, Sandra Elizabeth (Elsevier, 2016-03)Bovine herpesvirus type 1 (BoHV-1) is responsible for respiratory and genital disease in cattle. BoHV-1 encephalitis is only occasionally reported. However, several cases of neurological disease have been recently attributed ... -
Effect of bovine viral diarrhea virus on subsequent infectivity of bovine gammaherpesvirus 4 in endometrial cells in primary culture: An in vitro model of viral co-infection
Romeo, Florencia; Louge Uriarte, Enrique Leopoldo; Delgado, Santiago Germán; González Altamiranda, Erika; Pereyra, Susana Beatriz; Moran, Pedro; Odeon, Anselmo Carlos; Perez, S.; Verna, Andrea Elizabeth (Elsevier, 2021-02-15)Bovine viral diarrhea virus (BVDV) and bovine gammaherpesvirus 4 (BoHV-4) infect the uterus of cattle, being responsible for huge economic losses. Most of the pathogenesis of BoHV-4 in the bovine reproductive tract has ... -
Effect of Bovine Viral Diarrhea Virus on the ovarian functionality and in vitro reproductive performance of persistently infected heifers
González Altamiranda, Erika Analía; Kaiser, German Gustavo; Mucci, Nicolas Crescencio; Verna, Andrea Elizabeth; Campero, Carlos Manuel; Odeon, Anselmo Carlos (Elsevier, 2013-08-30)The aim of this study was to study the effect of Bovine Viral Diarrhea Virus on the reproductive female tract by means of analyzing the ovarian follicular population of persistently infected (PI) heifers, and evaluating ... -
Effect of dexamethasone in Neospora Caninum seropositive calves
Idarraga Bedoya, Samuel; Armendano, Joaquín Ignacio; Gual, Ignacio; Hecker, Yanina; Leunda, Maria Rosa; Pereyra, Susana Beatriz; Verna, Andrea Elizabeth; Campero, Carlos Manuel; Odeon, Anselmo Carlos; Moore, Prando Dadin (Multidisciplinary Digital Publishing Institute (MDPI), 2020-03-09)The aim of this study was to evaluate the effect of Dexamethasone (DXM) on clinical parameters, absolute and differential leukocyte count, specific IgG titers, IFN-γ production and parasitemia in beef calves seropositive ... -
Frequency of bovine viral diarrhea virus (BVDV) in Argentinean bovine herds and comparison of diagnostic tests for BVDV detection in bovine serum samples: a preliminary study
Spetter, Lucas Maximiliano; Louge Uriarte, Enrique Leopoldo; Armendano, Joaquín Ignacio; Alvarez, Ignacio; Norero, Natalia Sigrid; Storani, Leonardo; Pereyra, Susana Beatriz; Verna, Andrea Elizabeth; Odeon, Anselmo Carlos; Gonzalez Altamiranda, Erika (Elsevier, 2020-11)Bovine viral diarrhea (BVD) is a major worldwide disease with negative economic impact on cattle production. Successful control programs of BVD require the identification and culling of persistently infected (PI) animals ... -
Gene expression and in vitro replication of bovine gammaherpesvirus type 4
Romeo, Florencia; Louge Uriarte, Enrique Leopoldo; González Altamiranda, Erika; Delgado, Santiago Germán; Pereyra, Susana Beatriz; Moran, P.; Odeon, Anselmo Carlos; Perez, Sandra; Verna, Andrea Elizabeth (Springer Verlag, 2021-02-05)In vitro cell cultures are widely used models for dissecting cellular and molecular mechanisms that lead to certain physiological conditions and diseases. The pathogenesis of BoHV-4 in the bovine reproductive tract has ...