Repetitive elements and enforced transcriptional repression co-operate to enhance DNA methylation spreading into a promoter CpG-island
Repression of many tumor suppressor genes in cancer is concurrent with aberrantly increased DNA methylation levels at promoter CpG islands (CGIs). About one-fourth of empirically defined human promoters are surrounded by or contain clustered repetitive elements. It was previously observed that a sha...
Main Authors: | , , , , , |
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Format: | Online |
Language: | English |
Published: |
Oxford University Press
2012
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3424568/ |