methylation-aggregation

Merge WGBS CpG methylation data across experiments into tissue-level methylation maps.

26|5|Updated Mar 8, 2026
One-click install
npx skills add https://github.com/ammawla/encode-toolkit --skill methylation-aggregation
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: methylation-aggregation
Source: https://github.com/ammawla/encode-toolkit/tree/main/plugin/skills/methylation-aggregation
Command: npx skills add https://github.com/ammawla/encode-toolkit --skill methylation-aggregation

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires bedtools, python3, awk, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill enables the comprehensive integration and analysis of whole-genome bisulfite sequencing data across multiple experiments, facilitating accurate tissue-level methylation mapping.

Core Features & Use Cases

  • Data Aggregation: Combine CpG methylation data from diverse WGBS experiments to generate a unified methylation landscape.
  • Regional Analysis: Identify hypomethylated regions, unmethylated and partially methylated domains that highlight regulatory elements and heterochromatin.
  • Use Case: Building a methylation atlas for pancreatic tissue by aggregating data from various labs and donors to study tissue-specific epigenetic regulation.

Quick Start

Use the methylation-aggregation skill to process multiple WGBS bedMethyl files for your tissue of interest and generate an integrated methylation profile.

Frequently Asked Questions about methylation-aggregation

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I aggregate WGBS methylation data across multiple experiments?

You can aggregate WGBS methylation data by merging CpG methylation states across multiple bedMethyl files to generate a unified tissue-level methylation map. The workflow filters for data quality and computes consensus states for downstream regulatory element identification.

What is tissue-level DNA methylation mapping used for in epigenomics?

Tissue-level DNA methylation mapping integrates whole-genome bisulfite sequencing data to identify hypomethylated regions and partially methylated domains. This highlights regulatory elements and heterochromatin, supporting epigenomic research into tissue-specific regulation across diverse donors and labs.

Do I need bedtools and python3 to process bedMethyl files for methylation aggregation?

Yes, you need bedtools, python3, and awk to process bedMethyl files for methylation aggregation. These dependencies support the data filtering, merging, and consensus CpG state computation required to build integrated methylation profiles.

Can I build a methylation atlas for a specific tissue using WGBS data from different donors?

Yes, you can build a methylation atlas for a specific tissue by aggregating WGBS data from various donors and labs. The process merges CpG methylation data across experiments to study tissue-specific epigenetic regulation.

What's the best way to identify hypomethylated regions from whole-genome bisulfite sequencing?

The best way to identify hypomethylated regions from WGBS is to aggregate CpG methylation data across experiments to generate consensus states. This integrated profile highlights unmethylated and partially methylated domains indicating regulatory elements.

How does consensus CpG methylation state computation handle data quality filtering?

Consensus CpG methylation state computation ensures data quality through filtering before merging WGBS methylation data across experiments. This guarantees that only high-quality reads contribute to the tissue-level methylation maps and downstream regulatory element identification.