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Woolly monkey sarcoma virus

From Wikipedia, the free encyclopedia
Woolly monkey sarcoma virus
Virus classification Edit this classification
(unranked): Virus
Realm: Riboviria
Kingdom: Pararnavirae
Phylum: Artverviricota
Class: Revtraviricetes
Order: Ortervirales
Family: Retroviridae
Genus: Gammaretrovirus
Species:
Gammaretrovirus woomonsar

Woolly monkey sarcoma virus (WMSV), with synonym Simian sarcoma virus (often abbreviated by SSV, but this may also stand for some species called Sulfolobus spindle-shaped virus, that belong to different genera in family Fuselloviridae) is a species of gammaretrovirus that infects primates. First isolation was from a fibrosarcoma in a woolly monkey (Lagothrix lagothrica). For its reproduction the virus needs a helper or associated virus which is called Simian sarcoma associated virus (SSAV),[1][2][3] also known as woolly monkey virus (WMV).[4]

The WMSV/SSV genome is nearly identical to the WMV/SSAV genome, except the part corresponding to the env gene on the WMV/SSAV genome[5] is replaced by an oncogene called p28/v-sis. The lack of an env renders it reliant on the SSAV for reproduction while the presence of the oncogene makes it sarcoma-causing. v-sis is derived from a primate[6] PDGFB (c-sis) gene that the ancestral WMSV/SSV had picked up instead of its own env gene.[7]

Simian sarcoma associated virus

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WMV/SSAV is its own independently-replicating retrovirus. It is usually lumped into the same species as the gibbon ape leukemia virus (GALV). It was originally detected in woolly monkeys co-housed in the same cage as gibbons, so the detection may have been due to a gibbon-to-monkey transmission rather than indicating the true natural host of the virus.[4] Cladistically, the WMV/SSAV branch of the GALV-WMV clade also includes many rodent virues, including the Melomys burtoni retrovirus (MbRV), melomys woolly monkey retrovirus (MelWMV), and complete melomys woolly monkey retrovirus (cMWMV). cMWMV is a complete endogenous retrovirus found in some populations of Melomys leucogaster, still very capable of producing infectious virions, in contrast to earlier Melomys-harbored relatives which were incomplete.[4]

See also

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References

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  1. ↑ International Committee on Taxonomy of Viruses
  2. ↑ "Taxonomy browser (Woolly monkey sarcoma virus)". NCBI. Retrieved 23 July 2025.
  3. ↑ Zoologix Simian sarcoma virus (SSV) and simian sarcoma associated virus (SSAV)
  4. 1 2 3 Mottaghinia, Saba; Stenzel, Saskia; Tsangaras, Kyriakos; Nikolaidis, Nikolas; Laue, Michael; Müller, Karin; Hölscher, Henriette; Löber, Ulrike; McEwen, Gayle K.; Donnellan, Stephen C.; Rowe, Kevin C.; Aplin, Ken P.; Goffinet, Christine; Greenwood, Alex D. (6 February 2024). "A recent gibbon ape leukemia virus germline integration in a rodent from New Guinea". Proceedings of the National Academy of Sciences. 121 (6) e2220392121. doi:10.1073/pnas.2220392121.
  5. ↑ Gelmann, EP; Petri, E; Cetta, A; Wong-Staal, F (1982). "Deletions of specific regions of the simian sarcoma-associated virus genome are found in defective viruses and in the simian sarcoma virus". J. Virol. 41: 593–604. PMC 256788. PMID 6281470.
  6. ↑ Wong-Staal, F.; Favera, R. Dalla; Gelmann, E. P.; Manzari, V.; Szala, S.; Josephs, S. F.; Gallo, R. C. (1981). "The v-sis transforming gene of simian sarcoma virus is a new onc gene of primate origin". Nature. 294: 273–275. doi:10.1038/294273a0.
  7. ↑ Devare, SG; Reddy, EP; Law, JD; Robbins, KC; Aaronson, SA (February 1983). "Nucleotide sequence of the simian sarcoma virus genome: demonstration that its acquired cellular sequences encode the transforming gene product p28sis". Proceedings of the National Academy of Sciences of the United States of America. 80 (3): 731–5. doi:10.1073/pnas.80.3.731. JSTOR 13744. PMC 393453. PMID 6298772.
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