ORIGINAL RESEARCH article

Front. Cell. Infect. Microbiol.

Sec. Veterinary and Zoonotic Infection

Volume 15 - 2025 | doi: 10.3389/fcimb.2025.1575538

This article is part of the Research TopicAdvances in ruminant virusesView all articles

Exploring the Evolutionary Journey of the Lumpy Skin Disease Virus Through the Phylogenetic and Phylo-geo network analysis

Provisionally accepted
Manjunatha Reddy  Gundallahalli BayyappaManjunatha Reddy Gundallahalli Bayyappa1*Manoj Kumar  Goud PyatlaManoj Kumar Goud Pyatla2Sai  Mounica PabbineediSai Mounica Pabbineedi1Narasimha  Tanuj GunturuNarasimha Tanuj Gunturu2Sai  Manohar PeelaSai Manohar Peela2Sudeep  NagarajSudeep Nagaraj1Sunil  TadakodSunil Tadakod1Ravi  Kumar GandhamRavi Kumar Gandham2Baldev  Raj GulatiBaldev Raj Gulati1
  • 1National Institute of Veterinary Epidemiology And Disease Informatics (ICAR), Bengaluru, India
  • 2National Bureau of Animal Genetic Resources (NBAGR), Karnal, Haryana, India

The final, formatted version of the article will be published soon.

Lumpy Skin Disease Virus (LSDV), an emerging pathogen from the Capripoxvirus genus, continues to challenge global livestock health with its expanding host range and genetic adaptability. In this study, we report the first isolation and whole genome sequencing of LSDV from Bos frontalis, a semi-domesticated bovine species native to Northeast India, along with the assembly of an isolate from cattle. Time to the Most Recent Common Ancestor (TMRCA) estimates support a relatively recent common origin for Indian strains, pointing to ongoing virus circulation and regional adaptation. The maximum likelihood phylogenetic tree of the whole genome and G protein-coupled chemokine receptor (GPCR) gene further demonstrated the clustering of global strains, emphasizing the virus's transboundary movement and genomic diversity. To strengthen phylogenetic inference, we identified shared SNPs, synonymous and non-synonymous mutations across the genome with a total of 2212 variants. Haplotype network and mutation pattern analyses across global genomes further highlighted the conservative evolution of Indian isolates within a distinct haplogroup. Several mutation events between haplogroups highlight the virus's continuous genetic diversification, which correlates with known patterns of spread.

Keywords: Lumpy skin disease virus, tMRCA, phylogenetic analysis, Haplotype network, genetic diversity, Transboundary spread

Received: 12 Feb 2025; Accepted: 19 May 2025.

Copyright: © 2025 Bayyappa, Pyatla, Pabbineedi, Gunturu, Peela, Nagaraj, Tadakod, Gandham and Gulati. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Manjunatha Reddy Gundallahalli Bayyappa, National Institute of Veterinary Epidemiology And Disease Informatics (ICAR), Bengaluru, India

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