Publications by authors named "E A Gonzalez-Altamiranda"

Article Synopsis
  • The study aimed to assess how different routes of vaccine administration and the use of injectable trace minerals (ITM) affect immune responses in dairy calves infected with BVDV2 and BHV1.
  • A total of 60 calves were vaccinated and monitored for immune cell counts, revealing that unvaccinated calves showed significantly lower leukocyte levels compared to vaccinated ones.
  • Results indicated that calves receiving subcutaneous vaccinations had better immune response, particularly in CD4 T cells, and those in the ITM-IN group had the highest CD8 T cell counts, highlighting the importance of both the vaccination method and ITM usage in immune system effectiveness.
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Bovine gammaherpesvirus 4 (BoGHV4) is a member of the subfamily, genus. Its natural host is the bovine, and it is prevalent among the global cattle population. Although the complete genome of BoGHV4 has been successfully sequenced, the functions of most of its genes remain unknown.

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The prevalent pathogens associated with bovine uterine infections are bacteria that appear to increase the host's susceptibility to secondary infections with other bacteria or viruses, among which BoGHV4 is the most frequently found. In this work, the study of the pathways of apoptosis induction was carried out on an experimental model of primary culture of endometrial cells, in order to know the implication of BoGHV4 and the presence of bacterial LPS in the pathogenesis of the bovine reproductive tract. For this, different staining techniques and molecular analysis by RT-PCR were used.

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Bovine viral diarrhea virus (BVDV) genome consists of a single-stranded, positive-sense RNA with high genetic diversity. In the last years, significant progress has been achieved in BVDV knowledge evolution through phylodynamic analysis based on the partial 5'UTR sequences, whereas a few studies have used other genes or the complete coding sequence (CDS). However, no research has evaluated and compared BVDV evolutionary history based on the complete genome (CG), CDS, and individual genes.

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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 being considered endemic in several regions of the Americas, the spatiotemporal distribution of BVDV is scarcely known. This study aimed to reconstruct the population dynamics of BVDV in American countries.

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