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DMAK: A curated pan-cancer DNA methylation annotation knowledgebase
Binhua Tang1,2
1a Epigenetics and Function Group, School of Internet of Things, Hohai University , Jiangsu , China.
Bioengineered
|September 21, 2016
Summary
This study introduces DMAK, a DNA methylation knowledgebase for pan-cancer analysis. It links epigenetic changes to tumor suppressor genes and clinical outcomes, aiding cancer research.
Area of Science:
- Genomics
- Epigenetics
- Cancer Biology
Background:
- Pan-cancer analysis reveals cell- and tissue-specific genomic regions with biological functions.
- DNA methylation plays a crucial role in cancer development and progression.
Purpose of the Study:
- To present DMAK, an online curated DNA Methylation Annotation Knowledgebase.
- To provide pan-cancer analysis results for differentially methylated loci and regions.
- To integrate epigenetic data with clinical information for cancer research.
Main Methods:
- Utilized Reduced Representation Bisulfite Sequencing (RRBS) for DNA methylation profiling.
- Analyzed 688,445 CpG sites across 19 cancer and embryonic stem cell lines (ENCODE).
- Integrated survival association data from The Cancer Genome Atlas (TCGA).
Main Results:
- DMAK contains curated information on differentially methylated CpG sites and regions.
- Annotated genomic information, tumor suppressor genes, and methylation levels are included.
- Identified potential functional association networks and clinical associations.
Conclusions:
- DMAK serves as a comprehensive reference for epigenetic research and clinical studies.
- The knowledgebase facilitates the discovery of functional links between methylation and cancer.
- DMAK aids in understanding the clinical relevance of epigenetic alterations in cancer.
