Epigenetic regulation of MED12: a key contributor to the leukemic chromatin landscape and transcriptional dysregulation

This study identifies a novel regulatory axis in which aberrant DNA methylation, rather than genetic mutation, drives MED12 upregulation in AML. Our findings suggest that TPRR hypermethylation may function noncanonically to support transcriptional activation, likely in cooperation with enhancer elements. These results underscore the importance of epigenetic mechanisms in AML and highlight enhancer-linked methylation as a potential contributor to oncogene dysregulation. Future studies should further explore the role of noncanonical methylation-mediated gene activation in AML pathogenesis and therapeutic targeting.

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Publication Details

Journal
Epigenetics & Chromatin
Published
2025-07-14
DOI
https://doi.org/10.1186/s13072-025-00610-9
Primary Topic
Epigenetics and DNA Methylation
Type
article
Field-Weighted Citation Impact
0.00

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article

Epigenetic regulation of MED12: a key contributor to the leukemic chromatin landscape and transcriptional dysregulation

Samrat Roy Choudhury, Ameya Chavan, Christine M. Jones, W. J. Lawrence
Epigenetics & Chromatin
Epigenetics and DNA Methylation
article

Epigenetic regulation of MED12: a key contributor to the leukemic chromatin landscape and transcriptional dysregulation

Samrat Roy Choudhury, Ameya Chavan, Christine M. Jones, W. J. Lawrence
article en

Abstract

This study identifies a novel regulatory axis in which aberrant DNA methylation, rather than genetic mutation, drives MED12 upregulation in AML. Our findings suggest that TPRR hypermethylation may function noncanonically to support transcriptional activation, likely in cooperation with enhancer elements. These results underscore the importance of epigenetic mechanisms in AML and highlight enhancer-linked methylation as a potential contributor to oncogene dysregulation. Future studies should further explore the role of noncanonical methylation-mediated gene activation in AML pathogenesis and therapeutic targeting.

Epigenetics & ChromatinVol. 18(1)
Arkansas Children's Hospital (US)
U.S. Department of Defense, Arkansas Biosciences Institute, University of Arkansas for Medical Sciences, Children’s Hospital of Wisconsin Research Institute, European Commission, National Institute of General Medical Sciences, Congressionally Directed Medical Research Programs
Zero hunger
Openalex Percentile: Top 85%
Epigenetics and DNA Methylation
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