Two bovine hepacivirus genome sequences from U.S. cattle.

Autor: Workman AM; U.S. Meat Animal Research Center, U.S. Department of Agriculture, Agricultural Research Service, Clay Center, NE, USA., Harhay GP; U.S. Meat Animal Research Center, U.S. Department of Agriculture, Agricultural Research Service, Clay Center, NE, USA., Groves JT; Livestock Veterinary Service, Eldon, MO, USA., Vander Ley BL; University of Nebraska-Lincoln, Great Plains Veterinary Educational Center, Clay Center, NE, USA.
Jazyk: angličtina
Zdroj: Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc [J Vet Diagn Invest] 2024 Mar; Vol. 36 (2), pp. 274-277. Date of Electronic Publication: 2024 Feb 27.
DOI: 10.1177/10406387231225656
Abstrakt: Bovine hepacivirus (BoHV) is closely related to the hepatitis C virus (HCV) in humans and can cause both acute and chronic liver infections in cattle. BoHV was first identified in Ghana and Germany in 2015 and since then it has been detected and characterized in other countries around the world, but no strains have been sequenced from U.S. cattle. To date, BoHV has been classified into 2 genotypes (1 and 2), with genotype 1 being further divided into 11 subtypes (A-K). However, the true genetic diversity of BoHV is likely underestimated given limited surveillance and a lack of published genome sequences. Here, we sequenced 2 nearly complete BoHV genomes from serum samples collected in 2019 from beef cattle in Missouri. Sequence comparisons and phylogenetic analysis showed that isolate MARC/2019/60 had high sequence homology with genotype 1, subtype E isolates from China. In contrast, isolate MARC/2019/50 represented a novel BoHV subtype within genotype 2. Thus, we report the first genomic characterization of BoHV isolates from U.S. cattle, and the second complete BoHV2 genome worldwide. This work increases our knowledge of the global genetic diversity of BoHV and demonstrates the co-circulation of divergent BoHV strains in U.S. cattle.
Competing Interests: Declaration of conflicting interestsThe authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
Databáze: MEDLINE