Paul A. Wade is in the Laboratory of Molecular Carcinogenesis, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina, 27709, USA. wadep2@niehs.nih.gov
The mechanism by which cytosine methylation stably represses transcription is of great interest. A new study provides evidence associating DNA methylation, MeCP2 and the SWI/SNF chromatin-remodeling factor, implicating local chromatin architecture in DNA methylation−dependent transcriptional repression.
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