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Mostrando ítems 1-18 de 18
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Anthropogenic infection of domestic cats with SARS-CoV-2 alpha variant B.1.1.7 lineage in Buenos Aires
Pecora, Andrea; Malacari, Darío Amilcar; Mozgovoj, Marina Valeria; Díaz, María de los Ángeles; Peralta, Andrea Veronica; Cacciabue, Marco Polo Domingo; Puebla, Andrea Fabiana; Carusso, Cristian; Mundo, Silvia Leonor; Gonzalez Lopez Ledesma, María Mora; Gamarnik, Andrea Vanesa; Rinaldi, Osvaldo; Vidal, Osvaldo; Mas, Javier; Dus Santos, Maria Jose (Frontiers Media, 2022-03)SARS-CoV-2 reverse zoonosis, particularly to domestic animals, and the potential role of infected animals in perpetuating the spread of the virus is an issue of increasing concern. In this case report, we identified the ... -
Assessing the hidden diversity underlying consensus sequences of SARS-CoV-2 using VICOS, a novel bioinformatic pipeline for identification of mixed viral populations
Goya, Stephanie; Sosa, Ezequiel Jorge; Nabaes Jodar, Mercedes Soledad; Torres, Carolina; Konig, Guido Alberto; Acuña, Dolores; Ceballos, Santiago; Distefano, Ana Julia; Dopazo, Hernán; Dus Santos, Maria Jose; Fass, Monica Irinia; Fernandez Do Porto, Darío Augusto; Fernandez, Ailen; Gallego, Fernando; Gismondi, Maria Ines; Gramundi, Ivan; Lusso, Silvina; Marti, Marcelo Adrián; Mazzeo, Melina; Mistchenko, Alicia Susana; Muñoz Hidalgo, Marianne Graziel; Natale, Mónica; Nardi, Cristina; Ousset, Julia; Peralta, Andrea Veronica; Pintos, Carolina; Puebla, Andrea Fabiana; Pianciola, Luis; Rivarola, Maximo Lisandro; Turjanski, Adrián; Valinotto, Laura; Vera, Pablo Alfredo; Zaiat, Jonathan; Zubrycki, Jeremias Enrique; Aulicino, Paula; Viegas, Mariana (Elsevier, 2023-02)Introduction: Coinfection with two SARS-CoV-2 viruses is still a very understudied phenomenon. Although next generation sequencing methods are very sensitive to detect heterogeneous viral populations in a sample, there is ... -
Bovine colostral cells : the often forgotten component of colostrum
Gonzalez, Diego; Dus Santos, Maria Jose (American Veterinary Medical Association, 2017-05)Because bovine maternal and fetal blood supplies are kept separate in utero, calves are immunologically naïve immediately after birth, which puts them at high risk for disease. The acquisition of passive immunity, generally ... -
Bovine colostral cells—the often forgotten component of colostrum
Gonzalez, Diego; Dus Santos, Maria Jose (American Veterinary Medical Association, 2017-05)At birth, neonatal calves have all the essential immune components they need as adult cattle; however, it takes at least 2 to 4 weeks for those components to become fully functional.1,2 The immune system does not become ... -
Bovine respiratory syncytial virus seroprevalence and risk factors in feedlot cattle from Córdoba and Santa Fe, Argentina = Seroprevalencia del virus respiratorio sincicial bovino y factores de riesgo asociados en engordes a corral de Córdoba y Santa Fe, Argentina
Ferella, Alejandra; Perez Aguirreburualde, María Sol; Margineda, Carlos Augusto; Aznar, Maria Natalia; Sammarruco, Romina Ayelén; Dus Santos, Maria Jose; Mozgovoj, Marina Valeria (2018-09)Bovine respiratory syncytial virus (BRSV) is one of the causative agents of respiratory disease in cattle all over the world, leading to important economic losses. The aim of this work was to determine the seroprevalence ... -
Brucella spp. Lumazine synthase as a novel immunomodulator to produce egg yolk antibodies
Bellido, Demian; Chacana, Pablo; Mozgovoj, Marina Valeria; Gonzalez, Diego; Goldbaum, Fernando Alberto; Wigdorovitz, Andres; Dus Santos, Maria Jose (Scientific Research, 2012-02)Lumazine synthase from Brucella spp. (BLS) is a highly immunogenic decameric protein. It has been previously described as a carrier of peptides or proteins to increase their immunogenicity in different animal species, but ... -
Chicken egg yolk antibodies against bovine respiratory syncytial virus neutralize the virus in vitro
Ferella, Alejandra; Bellido, Demian; Chacana, Pablo; Wigdorovitz, Andres; Dus Santos, Maria Jose; Mozgovoj, Marina Valeria (Elsevier, 2012)Bovine respiratory syncytial virus (BRSV) and its counterpart in humans (HRSV) are two closely related virus, which are the leading cause of severe respiratory syndrome in calves and young children, respectively. Passive ... -
Complejo respiratorio bovino: evidencia de circulación viral múltiple en un establecimiento de cría
Streitenberger, Nicolas; Ferella, Alejandra; Perez Aguirreburualde, Maria Sol; Sammarruco, Romina Ayelén; Dus Santos, Maria Jose; Mozgovoj, Marina Valeria; Maidana, Silvina Soledad; Romera, Sonia Alejandra; Pecora, Andrea; Quiroga, María Alejandra; Fazzio, L.E. (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2017-08)El complejo respiratorio bovino (CRB) es una de las principales causas de pérdidas productivas en rodeos de cría, tambo y engorde a corral. Los agentes infecciosos involucrados incluyen virus, bacterias y micoplas mas. ... -
Development of an APC-targeted multivalent E2-based vaccine against Bovine Viral Diarrhea Virus types 1 and 2
Pecora, Andrea; Malacari, Darío Amilcar; Pérez Aguirreburualde, María Sol; Bellido, Demian; Nuñez, Maria del Carmen; Dus Santos, Maria Jose; Martínez Escribano, José Angel; Wigdorovitz, Andres (Elsevier, 2015-09)The aim of this study was to develop and test a multivalent subunit vaccine against Bovine Viral Diarrhea Virus (BVDV) based on the E2 virus glycoprotein belonging to genotypes 1a, 1b and 2a, immunopotentiated by targeting ... -
Dynamics of neutralizing antibodies against Bovine respiratory syncytial virus in a dairy herd from Santa Fe Province, Argentina = Dinámica de anticuerpos neutralizantes contra el virus respiratorio sincitial bovino en un rodeo lechero de la provincia de Santa Fe, Argentina
Ferella, Alejandra; Perez Aguirreburiald, Maria Sol; Sammarruco, Romina Ayelén; Parreño, Viviana; Dus Santos, Maria Jose; Mozgovoj, Marina Valeria (Elsevier, 2020-05)Bovine respiratory syncytial virus (BRSV) is one of the most relevant agents responsible for respiratory disease in cattle from both dairy and beef farms. BRSV is spread by horizontal contact causing a constant presence ... -
Efficacy of a BVDV subunit vaccine produced in alfalfa transgenic plants
Perez Aguirreburialde, Maria Sol; Gomez, Maria Cristina; Ostachuck, Agustín; Wolman, Federico Javier; Albanesi, Guillermo Luis; Pecora, Andrea; Odeon, Anselmo Carlos; Ardila, Fernando Jorge; Escribano, José M.; Dus Santos, Maria Jose; Wigdorovitz, Andres (Elsevier, 2013-02-15)Bovine viral diarrhea virus (BVDV) is considered an important cause of economic loss within bovine herds worldwide. In Argentina, only the use of inactivated vaccines is allowed, however, the efficacy of inactivated BVDV ... -
Molecular characterization of pestiviruses in fetal bovine sera originating from Argentina: evidence of circulation of HoBi-like viruses
Pecora, Andrea; Perez Aguirreburiald, Maria Sol; Ridpath, Julia; Dus Santos, Maria Jose (Frontiers Media, 2019-10)Serological evidence suggests that HoBi-like viruses, an emerging species within the Pestivirus genus of the Flaviviridae family, are in circulation in Argentina. While HoBi-like viruses were first isolated from Brazilian ... -
Molecular detection and differentiation of arthropod, fungal, protozoan, bacterial and viral pathogens of honeybees
Lannutti, Lucas; Gonzalez, Fernanda Noemi; Dus Santos, Maria Jose; Florin-Christensen, Mónica; Schnittger, Leonhard (MDPI, 2022-05)The honeybee Apis mellifera is highly appreciated worldwide because of its products, but also as it is a pollinator of crops and wild plants. The beehive is vulnerable to infections due to arthropods, fungi, protozoa, ... -
Pestivirus emergentes HoBi : impacto en salud animal y su importancia como contaminante de insumos biotecnológicos
Pecora, Andrea; Pérez Aguirreburualde, María Sol; Malacari, Darío Amilcar; Zabal, Osvaldo Alfredo; Bauermann, Fernando Viçosa; Ridpath, Julia; Dus Santos, Maria Jose (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2016-11-02)Los virus HoBi son un grupo de Pestivirus emergentes que afecta a bovinos y bubalinos y son contaminantes muy comunes de productos biológicos. Luego de ser identificados por primera vez en Alemania a partir muestras ... -
Plant‐produced viral bovine vaccines: what happened during the last 10 years?
Ruiz, Vanesa; Mozgovoj, Marina Valeria; Dus Santos, Maria Jose; Wigdorovitz, Andres (Wiley, 2015-10)Vaccination has proved to be an efficient strategy to deal with viral infections in both human and animal species. However, protection of cattle against viral infections is still a major concern in veterinary science. ... -
Quantitation of cytokine gene expression by real time PCR in bovine milk and colostrum cells from cows immunized with abovine rotavirus VP6 experimental vaccine
Gonzalez, Diego; Rimondi, Agustina; Perez Aguirreburialde, Maria Sol; Mozgovoj, Marina Valeria; Bellido, Demian; Wigdorovitz, Andres; Dus Santos, Maria Jose (Elsevier, 2013-10)In a previous work, VP6 recombinant protein was produced using baculovirus system and it was evaluated in a colostrum-deprived calf model. This vaccine was able to protect calves against viral challenge without inducing ... -
Serologic evidence of HoBi-like virus circulation in Argentinean water buffalo
Pecora, Andrea; Perez Aguirreburualde, María Sol; Malacari, Darío Amilcar; Zabal, Osvaldo Alfredo; Sala, Juan Manuel; Konrad, Jose Luis; Caspe, Sergio Gaston; Bauermann, Fernando; Ridpath, Julia; Dus Santos, Maria Jose (2017-11)HoBi-like pestiviruses (also known as bovine viral diarrhea virus 3) have been sporadically reported from naturally infected cattle in Brazil, Asia, and Europe. Although HoBi-like viruses seem to be endemic in Brazilian ... -
The MVA vector expressing the F protein of bovine respiratory syncytial virus is immunogenic in systemic and mucosal immunization routes = El vector viral MVA que expresa la proteína F del virus respiratorio sincicial bovino es inmunogénico al administrarse por vía sistémica y por mucosas
Ferella, Alejandra; Mozgovoj, Marina Valeria; Garanzini, Debora Patricia; Dus Santos, Maria Jose; Calamante, Gabriela; Del Medico Zajac, Maria Paula (Elsevier, 2023-12)Bovine respiratory syncytial virus (BRSV) affects both beef and dairy cattle, reaching morbidity and mortality rates of 60---80% and 20%, respectively. The aim of this study was to obtain a recombinant MVA expressing the ...