Instituto de Virología: Envíos recientes
Mostrando ítems 41-60 de 226
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Complejo respiratorio bovino: evidencia de circulación viral múltiple en un establecimiento de cría
(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 and evaluation of a blocking ELISA for serological diagnosis of equine infectious anemia
(Springer, 2023-04)Equine infectious anemia (EIA) is an important viral disease characterized by persistent infection in equids worldwide. Most EIA cases are life-long virus carriers with low antibody reactions and without the appearance of ... -
South American H4N2 influenza A virus improved replication in chicken trachea after low number of passages
(Frontiers Media, 2023-05)Introduction of influenza A viruses (FLUAV) into poultry from waterfowl is frequent, producing economic burden and increasing the probability of human infections. We have previously described the presence of FLUAV in wild ... -
Serological screening of SARS-CoV-2 infection in companion animals of Buenos Aires suburbs
(Frontiers Media, 2023-05)The Coronavirus Disease 2019 (COVID-19) is a zoonotic disease caused by the pandemic virus SARS-CoV-2. Domestic and wild animals are susceptible to infection and are potential reservoirs for virus variants. To date, there ... -
Bovine leukemia virus encoded blv-miR-b4-3p microRNA is associated with reduced expression of anti-oncogenic gene in vivo
(PLOS, 2023-02)Bovine leukemia virus (BLV) is a retrovirus that causes malignant B-cell lymphoma in up to ten-percent of infected cattle. To date, the mechanisms of BLV linked to malignant transformation remain elusive. Although BLV-encoded ... -
Equid herpesvirus type 3 infection produces membrane-associated and secreted forms of glycoprotein G that are not required for efficient cell-to-cell spread of the virus in vitro
(Springer, 2023-04)The ORF 70 gene of equid alphaherpesvirus type 3 (EHV-3) encodes glycoprotein G (gG), which is conserved in the majority of alphaherpesviruses. This glycoprotein is located in the viral envelope and has the characteristic ... -
A novel MHC-II targeted BVDV subunit vaccine induces a neutralizing immunological response in guinea pigs and cattle
(Wiley, 2021-11)Bovine viral diarrhoea virus (BVDV) is a major cause of economic loss in the cattle industry, worldwide. Infection results in reduced productive performance, growth retardation, reduced milk production and increased ... -
Incubadoras de empresas en INTA: capacidades y resultados (2008-2022)
(Ediciones INTA, 2022-10)En el INTA, como en la gran mayoría de las instituciones públicas de investigación y desarrollo (I+D), los proyectos biotecnológicos suelen obtener resultados a escala de laboratorio. Por lo general se enmarcan como tesis ... -
Cápsides virales como vacunas contra el virus de la Fiebre Aftosa. Selección, potenciación y estudio de la respuesta inmune inducida
(Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 2022-06-08)La Fiebre Aftosa (FA) es una enfermedad infectocontagiosa aguda, causada por el Virus de la Fiebre Aftosa (VFA). La enfermedad afecta a bovinos, ovinos, cerdos y varias especies silvestres, se caracteriza por la aparición ... -
Efficacy of prepartum vaccination against neonatal calf diarrhea in Nelore dams as a prevention measure
(BioMed Central, 2022-08)Background: Neonatal calf diarrhea (NCD) is the leading cause of calf morbidity and mortality in beef cattle. Cow’s vaccination in last stage of pregnancy is one of the most important measures to mitigate the risk of NCD ... -
Assessment on different vaccine formulation parameters in the protection against heterologous challenge with FMDV in cattle
(MDPI, 2022-08)Foot-and-mouth disease (FMD) remains one of the major threats to animal health worldwide. Its causative agent, the FMD virus (FMDV), affects cloven-hoofed animals, including farm animals and wildlife species, inflicting ... -
Development of a droplet digital PCR assay for quantification of the proviral load of bovine leukemia virus
(Sage Publications, 2022-05)Droplet digital PCR (ddPCR) is a highly sensitive tool developed for the detection and quantification of short-sequence variants—a tool that offers unparalleled precision enabling measurement of smaller-fold changes. We ... -
Establishment of a gnotobiotic pig model of Clostridioides difficile infection and disease
(BioMed Central, 2022-06)Clostridioides difficile (C. difficile) is a gram-positive, spore-forming, anaerobic bacterium known to be the most common cause of hospital-acquired and antibiotic-associated diarrhea. C. difficile infection rates are on ... -
Review of antiviral peptides for use against zoonotic and selected non-zoonotic viruses
(Elsevier, 2021-08)Viruses remain one of the leading causes of animal and human disease. Some animal viral infections spread sporadically to human populations, posing a serious health risk. Particularly the emerging viral zoonotic diseases ... -
Anthropogenic infection of domestic cats with SARS-CoV-2 alpha variant B.1.1.7 lineage in Buenos Aires
(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 ... -
Heat‑related massive chick mortality in an Imperial Cormorant Leucocarbo atriceps colony from Patagonia, Argentina
(Springer, 2022-02)Climate change has exacerbated the frequency and severity of heat waves, which on occasion lead to mass mortalities. Here, we report a massive mortality event in Imperial Cormorant Leucocarbo atriceps chicks that took place ... -
Whole-genome analysis of natural interspecific recombinant between bovine alphaherpesviruses 1 and 5
(Elsevier, 2022-02)Bovine alphaherpesviruses 1 and 5 (BoHV-1 and BoHV-5) are closely related viruses that co-circulate in South America and recombine in the field. The complete genomes of three natural gB gene recombinant viruses between ... -
Detection, risk factors and molecular diversity of norovirus GIII in cattle in Uruguay
(Elsevier, 2020-12)Uruguay is a leading exporter of bovine meat and dairy products, and cattle production is one of the principal economic backbones in this country. A main clinical problem faced by livestock farmers is neonatal calf diarrhea ... -
TLR activation, immune response and viral protection elicited in cattle by a commercial vaccine against Bovine Herpesvirus-1
(Elsevier, 2022-01)The innate and acquired immune response induced by a commercial inactivated vaccine against Bovine Herpesvirus-1 (BoHV-1) and protection conferred against the virus were analyzed in cattle. Vaccination induced high levels ... -
Equine Coital Exanthema: new insights on the knowledge and leading perspectives for treatment and prevention
(MDPI, 2021-08)Equine coital exanthema (ECE) is a highly contagious, venereally-transmitted mucocutaneous disease, characterized by the formation of papules, vesicles, pustules and ulcers on the external genital organs of mares and ...