Indian Journal of Animal Research
SCOPUSWeb of Science
  • Year: 2024
  • Volume: 58
  • Issue: 8

Molecular characterization and phylogenetic relationship of VP6 gene of rotavirus among canine, porcine and human infants

  • Author:
  • Viraj Koul1, S.R. Warke1,*, U.M Tumlam2, Mehak Tikoo1, S.S. Bobade3
  • Total Page Count: 6
  • Page Number: 1352 to 1357

1Department of Veterinary Microbiology and Animal Biotechnology, T and R Cell, Nagpur Veterinary College, Nagpur-440 006, Maharashtra, India

2Department of Veterinary Microbiology, Krantisinh Nana Patil College of Veterinary Science, Shirwal-412 801, Maharashtra, India

3Department of Veterinary Public Health, Bombay Veterinary College, Mumbai-400 012, Maharashtra, India

*Corresponding Author: S.R. Warke, Department of Veterinary Microbiology and Animal Biotechnology, T and R Cell, Nagpur Veterinary College, Nagpur-440 006, Maharashtra, India, Email: shubhangi_warke@rediffmail.com

Online published on 11 October, 2024.

Abstract

Rotaviruses have been widely reported and have a worldwide prevalence to be associated with diarrhea in humans but fewer studies abound on other mammalian species. Group A Rotavirus (RVA) are majorly responsible for causing acute gastroenteritis (AGE) in humans and animals.

In the present study 150 diarrheic fecal samples from, piglets, pups and human infants (0-5 yr of age) were screened for the presence of rotaviruses by lateral flow assay, VP6-based RT-PCR assay and phylogenetic analysis.

A total of 13/150 (8.6%) fecal samples were found positive by lateral flow assay. Out of 50 diarrheic fecal samples each of human infants 4 (8.0%), pups, 03 (6.0%), piglet samples 6 (12.00%) showed the presence of rotavirus. All 13 positive fecal samples from piglets, pups and human infants were further screened for the detection of group A Rotavirus by VP6 gene-based RT-PCR assay. Of the samples tested, 13 (100.00%) samples were found positive for Rotavirus. The sequences of VP6 gene amplified from piglet, pups and human infants were subjected to phylogenetic analysis. The phylogenetic analysis showed that there is not much sequence variation between rotavirus from human infant and piglet. It showed more identity with Homo sapiens and Bos taurus which indicated the possibility of zoonotic transmission.

Keywords

Canine, Human, Phylogenetic analysis, Porcine, Reoviridae, RV, VP6