MethylationToActivity

MethylationToActivity infers promoter activity landscapes from genome-wide DNA methylation to predict H3K4me3 and H3K27ac enrichment and enable gene-level regulatory interpretation.


Key Features:

  • Deep-learning framework: Employs convolutional neural networks (CNNs) to recognize complex patterns in high-dimensional DNA methylation data.
  • Promoter activity inference: Infers promoter activities from DNA methylation profiles to link methylomes to individual gene regulatory impacts.
  • Epigenetic marker focus: Predicts enrichment of H3K4me3 and H3K27ac as indicators of active promoter states.
  • Public dataset training: Processes and trains on publicly available DNA methylation datasets to simulate real-world scenarios.

Scientific Applications:

  • Tumor detection and classification: Extends DNA methylome biomarker utility by elucidating gene-level biological impacts relevant to tumor detection, subtyping, and classification.
  • Cancer research: Validated in pediatric and adult cancers, including solid tumors and hematologic malignancies.

Methodology:

Processes publicly available DNA methylation datasets and trains convolutional neural networks on methylation patterns to predict promoter activities reflected by H3K4me3 and H3K27ac enrichment.

Topics

Details

Tool Type:
command-line tool
Added:
3/19/2021
Last Updated:
4/11/2021

Operations

Data Inputs & Outputs

Gene expression profiling

Publications

Williams J, Xu B, Putnam D, Thrasher A, Li C, Yang J, Chen X. MethylationToActivity: a deep-learning framework that reveals promoter activity landscapes from DNA methylomes in individual tumors. Genome Biology. 2021;22(1). doi:10.1186/s13059-020-02220-y. PMID:33461601. PMCID:PMC7814737.

PMID: 33461601
PMCID: PMC7814737
Funding: - National Cancer Institute of the National Institutes of Health: P30CA021765