Diverse papillomaviruses identified from Antarctic fur seals, leopard seals and Weddell seals from the Antarctic

Melanie Regney, Simona Kraberger, Joy M. Custer, Adele E. Crane, Michelle R. Shero, Roxanne S. Beltran, Amy L. Kirkham, Koenraad Van Doorslaer, Anne C. Stone, Michael E. Goebel, Jennifer M. Burns, Arvind Varsani

Research output: Contribution to journalArticlepeer-review

Abstract

Papillomaviruses (family Papillomaviridae) are non-enveloped, circular, double-stranded DNA viruses known to infect squamous and mucosal epithelial cells. In the family Papillomaviridae there are 53 genera and 133 viral species whose members infect a variety of mammalian, avian, reptilian, and fish species. Within the Antarctic context, papillomaviruses (PVs) have been identified in Adélie penguins (Pygoscelis adeliae, 2 PVs), Weddell seals (Leptonychotes weddellii, 7 PVs), and emerald notothen (Trematomus bernacchii, 1 PV) in McMurdo Sound and Ross Island in eastern Antarctica. Here we identified 13 diverse PVs from buccal swabs of Antarctic fur seals (Arctocephalus gazella, 2 PVs) and leopard seal (Hydrurga leptonyx, 3 PVs) in western Antarctica (Antarctic Peninsula), and vaginal and nasal swabs of Weddell seals (8 PVs) in McMurdo Sound. These PV genomes group into four genera representing 11 new papillomavirus types, of which five are from two Antarctic fur seals and a leopard seal and six from Weddell seals.

Original languageEnglish (US)
Article number110064
JournalVirology
Volume594
DOIs
StatePublished - Jun 2024

Keywords

  • Antarctica
  • Arctocephalus gazella
  • Hydrurga leptonyx
  • Leptonychotes weddellii
  • Papillomaviridae

ASJC Scopus subject areas

  • Virology

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