Chromatin remodelling factor Brg1 is required for Schwann cell differentiation and myelination.

Weider M, Küspert M, Bischof M, Müller J, Hillgärtner S, Wegner M (2012)


Publication Type: Journal article, Original article

Publication year: 2012

Journal

Publisher: Elsevier (Cell Press)

Pages Range: 193-201

Journal Issue: 23

DOI: 10.1016/j.devcel.2012.05.017

Abstract

Schwann cells produce myelin sheaths and thereby permit rapid saltatory conductance in the vertebrate peripheral nervous system. Their stepwise differentiation from neural crest cells is driven by a defined set of transcription factors. How this is linked to chromatin changes is not well understood. Here we show that the glial transcription factor Sox10 functions in Schwann cells by recruiting Brg1-containing chromatin-remodeling complexes via Baf60a to regulatory regions of Oct6 and Krox20 genes. It thereby stimulates expression of these transcriptional regulators that then cooperate with Sox10 to convert immature into myelinating Schwann cells. The functional interaction between Sox10 and Brg1 is evident from gain- and loss-of-function studies, similar neuropathies in the corresponding mouse mutants, and an aggravated neuropathy in compound mutants. Our results demonstrate that the transcription factor-mediated recruitment of the chromatin-remodeling machinery to specific genomic loci is an essential driving force for Schwann cell differentiation and myelination. © 2012 Elsevier Inc.

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How to cite

APA:

Weider, M., Küspert, M., Bischof, M., Müller, J., Hillgärtner, S., & Wegner, M. (2012). Chromatin remodelling factor Brg1 is required for Schwann cell differentiation and myelination. Developmental Cell, 23, 193-201. https://doi.org/10.1016/j.devcel.2012.05.017

MLA:

Weider, Matthias, et al. "Chromatin remodelling factor Brg1 is required for Schwann cell differentiation and myelination." Developmental Cell 23 (2012): 193-201.

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