EWAS Atlas@ EWAS Open Platform

A knowledgebase of epigenome-wide association studies

Examples:  smoking,  AHRR,  cg05575921

Associations

807,151

Traits

884

Cohorts

3,993

Tissues/Cells

248

Studies

1,912

Publications

1189

Causations

17,494

Traits

494

Publications

380

Methylation → Trait

3836

Trait → Methylation

45

Methylation → Expression

10,557

Expression → Trait

1863

Trait → Disease

1193







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Cite:  EWAS Open Platform 2026: a deeply integrated resource for epigenome-wide association studies. Nucleic Acids Res. 2026 [PMID=41243956]
   EWAS Open Platform: integrated data, knowledge and toolkit for epigenome-wide association study. Nucleic Acids Res. 2021 [PMID=34718752]
New Module: EWAS Curator — An intelligent curation tool that assists in the automated extraction, validation, and structuring of EWAS study information, significantly improving annotation efficiency.
Recent Update: New EWAS on maternal hyperglycemia has been added online on 07 November 2025
Recent Update: New EWAS on brain health has been added online on 9 May 2025
Recent Update: 5085 epigenetic causal knowledge based on Mendelian randomization (MR) has been added online on 1 December 2025
Recent Update: New EWAS on Parkinson's disease (PD) has been added online on 1 December 2024
New Module: A feature showcasing 12,409 epigenetic causal knowledge based on Mendelian randomization (MR) has been added
Recent Update: New EWAS on Chung-Jansen syndrome has been added online on 17 August 2024
New Database: EWAS Data Hub (A data hub of DNA methylation array data and metadata)
New Toolkit: EWAS Toolkit (A web toolkit for epigenome-wide association study)