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Mx1
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Mx1 (englisch Interferon-induced GTP-binding protein Mx1 βInterferon-induziertes GTP-bindendes Protein Mx1β, synonym MxA) ist eine GTPase und ein Resistenzfaktor gegen RNA-Viren, insbesondere gegen solche mit einem Genom negativer PolaritΓ€t wie das Influenzavirus A.
Contents
β’ Eigenschaften
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Eigenschaften
Die Genexpression des Mx1 wird durch Interferone des Typs I und III induziert,cite-ref-pmid-24296571-1-0[1] z. B. wΓ€hrend einer Infektion mit Influenzaviren.cite-ref-2[2] Das Gen des Mx1 kommt in allen Wirbeltieren in ein bis drei Kopien vor,cite-ref-pmid-24296571-1-1[1] mit Ausnahme von Zahnwalen.cite-ref-doi10-1073-pnas-1501844112-3-0[3] Vermutlich bindet Mx1 an das Ribonukleoprotein.cite-ref-pmid-24296571-1-2[1] Mx1 bildet ringfΓΆrmige Oligomere um Liposomen.cite-ref-4[4]
Einzelnachweise
cite-note-pmid-24296571-11. β J. Verhelst, P. Hulpiau, X. Saelens: Mx proteins: antiviral gatekeepers that restrain the uninvited. In: Microbiology and molecular biology reviews : MMBR. Band 77, Nummer 4, Dezember 2013, ISSN 1098-5557, S. 551β566, doi:10.1128/MMBR.00024-13, PMID 24296571, PMC 3973384 (freier Volltext).
cite-note-44. β O. Haller, G. Kochs: Human MxA protein: an interferon-induced dynamin-like GTPase with broad antiviral activity. In: Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research. Band 31, Nummer 1, Januar 2011, ISSN 1557-7465, S. 79β87, doi:10.1089/jir.2010.0076, PMID 21166595.