[HTML][HTML] CTCF promotes muscle differentiation by modulating the activity of myogenic regulatory factors

P Delgado-Olguín, K Brand-Arzamendi, IC Scott… - Journal of Biological …, 2011 - ASBMB
CTCF nuclear factor regulates many aspects of gene expression, largely as a transcriptional
repressor or via insulator function. Its roles in cellular differentiation are not clear. Here we
show an unexpected role for CTCF in myogenesis. Ctcf is expressed in myogenic structures
during mouse and zebrafish development. Gain-and loss-of-function approaches in C2C12
cells revealed CTCF as a modulator of myogenesis by regulating muscle-specific gene
expression. We addressed the functional connection between CTCF and myogenic …