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Alfavirus

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(Preusmerjeno s strani Togaviridae)
Alfavirus
Struktura in genom alfavirusa
Klasifikacija virusov Uredi to klasifikacijo
(nerangirano): Virus
Realm: Riboviria
Kraljestvo: Orthornavirae
Deblo: Kitrinoviricota
Razred: Alsuviricetes
Red: Martellivirales
Družina: Togaviridae (alfavirus)
Rod: Alphavirus
Vrste

Alfavirus (Alphavirus) je rod virusov RNK in edini rod v družini togavirusov (Togaviridae).

So srednje veliki ikozaedrični virusi z enoverižno RNK in ovojnico.[1] Povzročajo bolezni pri različnih vrstah vretenčarjev.[1] Večina okužuje tudi členonožce, ki viruse prenašajo, sami pa ne zbolijo.[2]

Taksonomija

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Sprva je družina Togaviridae vključevala tudi današnje Flaviviruse, znotraj rodu Alphavirus. Flavivirusi so bili kasneje razvrščeni v svojo lastno družino, saj so bile s sekvenciranjem ugotovljene zadostne razlike v primerjavi z alfavirusi.[3] Rubella virus was formerly included in the family Togaviridae in its own genus Rubivirus, but is now classified in its own family Matonaviridae.[4] Alphavirus is now the sole genus in the family.

Rod vključuje sledeče vrste:[5]

Sedem kompleksnih:

Barmah Forest virus complex
Barmah Forest virus
Eastern equine encephalitis complex
Eastern equine encephalitis virus (seven antigenic types)
Middelburg virus complex
Middelburg virus
Ndumu virus complex
Ndumu virus
Semliki Forest virus complex
Bebaru virus
Chikungunya virus
Getah virus
Mayaro virus
Podtip: Una virus
O'nyong'nyong virus
Podtip: Igbo-Ora virus
Ross River virus
Podtip: Sagiyama virus
Semliki Forest virus
Podtip: Me Tri virus
Venezuelan equine encephalitis complex
Cabassou virus
Everglades virus
Mosso das Pedras virus
Mucambo virus
Paramana virus
Pixuna virus
Rio Negro virus
Trocara virus
Podtip: Bijou Bridge virus
Venezuelan equine encephalitis virus
Western equine encephalitis complex
Aura virus
Babanki virus
Kyzylagach virus
Sindbis virus
Ockelbo virus
Whataroa virus
Recombinants within this complex
Buggy Creek virus
Fort Morgan virus
Highlands J virus
Western equine encephalitis virus
Nerazporejeno
Eilat virus
Mwinilunga alphavirus
Salmonid Alphavirus
Southern elephant seal virus
Tonate virus
Caaingua virus[6]

Sklici

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  1. 1,0 1,1 Ahola, Tero; McInerney, Gerald; Merits, Andres (1. januar 2021), Kielian, Margaret; Mettenleiter, Thomas C.; Roossinck, Marilyn J. (ur.), »Chapter Four - Alphavirus RNA replication in vertebrate cells«, Advances in Virus Research, Academic Press, zv. 111, str. 111–156, doi:10.1016/bs.aivir.2021.07.003, pridobljeno 20. avgusta 2024
  2. http://www.termania.net/slovarji/mikrobioloski-slovar/6745298/togavirus?query=togavirus&SearchIn=All, Slovenski medicinski slovar - Univerza v Ljubljani, Medicinska fakulteta, vpogled: 25. 9. 2017.
  3. »Togaviridae«. stanford.edu.
  4. »ICTV Taxonomy List«. Pridobljeno 5. maja 2020.
  5. »Virus Taxonomy: 2020 Release«. International Committee on Taxonomy of Viruses (ICTV). Marec 2021. Pridobljeno 15. maja 2021.
  6. Tschá MK, Suzukawa AA, Gräf T, Piancini LD, da Silva AM, Faoro H, in sod. (2019). »Identification of a novel alphavirus related to the encephalitis complexes circulating in southern Brazil«. Emerging Microbes & Infections. 8 (1): 920–933. doi:10.1080/22221751.2019.1632152. PMC 6598490. PMID 31237479.

Zunanje povezave

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