easyEWAS: a flexible and user-friendly R package for epigenome-wide association study

  • 0Department of Occupational and Environmental Health Sciences, School of Public Health, Peking University, Beijing, 100191, China.

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Summary

This summary is machine-generated.

easyEWAS is a user-friendly R package simplifying epigenome-wide association studies (EWAS) using Illumina methylation Beadchips. It streamlines analysis and interpretation, making DNA methylation research more accessible for public health and clinical settings.

Area Of Science

  • Genomics and Bioinformatics
  • Epigenetics and DNA Methylation Analysis

Background

  • High-throughput sequencing, particularly Illumina DNA methylation Beadchips, has accelerated epigenome-wide association studies (EWAS).
  • Existing EWAS tools are often complex, hindering accessibility for researchers and clinicians with limited bioinformatics expertise.
  • This complexity complicates study design, downstream analysis, and interpretation of DNA methylation data.

Purpose Of The Study

  • To develop a flexible and user-friendly R package, easyEWAS, for DNA methylation research.
  • To simplify the process of conducting EWAS using Illumina DNA methylation Beadchips.
  • To facilitate downstream analysis, result interpretation, and validation in clinical and public health research.

Main Methods

  • Integrated state-of-the-art EWAS analysis methods into a single R package.
  • Included statistical methods for differential methylation position and region analysis (DMRcate).
  • Incorporated comprehensive functional annotation, result visualization, and bootstrap-based internal validation.

Main Results

  • easyEWAS provides a streamlined workflow for EWAS using Illumina methylation Beadchips.
  • The package supports differential methylation analysis, functional annotation, and visualization.
  • Demonstrated utility in simplifying EWAS for asthma research, enhancing accessibility for public health and clinical applications.

Conclusions

  • easyEWAS significantly simplifies and streamlines DNA methylation-based research.
  • The package enhances the accessibility of EWAS for clinicians and public health professionals.
  • easyEWAS effectively advances DNA methylation research in public health and clinical settings.