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Myogenin
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Myogenin ist ein Transkriptionsfaktor in Wirbeltieren, der an der Aktivierung muskelspezifischer Gene beteiligt ist.cite-ref-1[1] Insbesondere tritt Myogenin in Regenerationsphasen in Skelettmuskeln auf und spielt eine Rolle bei der Bildung von Skelettmuskelfasern wΓ€hrend bestimmter Stadien der embryonalen Entwicklung.cite-ref-2[2]
Im Zusammenhang mit dem menschlichen Genom ist auch die Bezeichnung Myf-4 gebrΓ€uchlich. Liegen hohe Konzentrationen von Myogenin vor, bindet es ΓΌberwiegend als Homodimer an seine charakteristischen Bindungssequenzen im Promotor der regulierten Gene. In niedrigen Konzentrationen bildet es gemeinsam mit anderen Transkriptionsfaktoren Heterodimere, die ihrerseits auf der DNA binden. MΓΆgliche kooperierende Transkriptionsfaktoren sind dabei MEF-2, NF-1, E12 und COMP1.
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β’ Siehe auch
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Siehe auch
Einzelnachweise
cite-note-22. β K. Singh, F. J. Dilworth: Differential modulation of cell cycle progression distinguishes members of the myogenic regulatory factor family of transcription factors. In: The FEBS journal. Band 280, Nummer 17, September 2013, S. 3991β4003, ISSN 1742-4658. doi:10.1111/febs.12188. PMID 23419170.