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TP53 Variations in Human Cancers: New Lessons from the IARC TP53 Database and Genomics Data
Liacine Bouaoun1, Dmitriy Sonkin2, Maude Ardin3
1Group of Biostatistics, International Agency for Research on Cancer, Lyon Cedex 08, 69372, France.
Human Mutation
|June 23, 2016
Summary
The IARC TP53 Database offers extensive data on TP53 gene mutations in cancer. Analysis reveals new insights into TP53 variations, enhancing cancer research and variant interpretation.
Area of Science:
- Oncology
- Genetics
- Bioinformatics
Background:
- TP53 gene mutations are frequent in cancer.
- The IARC TP53 Database is a key resource for TP53 variation data.
- Increasing cancer genomic data necessitates updated TP53 variant interpretation.
Purpose of the Study:
- To present the current IARC TP53 Database contents and functionalities.
- To analyze TP53 somatic mutation data from the IARC database and genomic repositories.
- To update knowledge on TP53 germline and somatic variations in human cancer.
Main Methods:
- Systematic analysis of TP53 somatic mutation data.
- Extraction of data from the IARC TP53 Database and genomic repositories.
- Review of TP53 inherited variants and neutral variations.
Main Results:
- The IARC TP53 Database contains significantly more somatic mutation data (29,000) than genomic repositories (4,000).
- Genomic studies revealed TP53 mutations outside the DNA-binding domain in specific cancers.
- An update on TP53 inherited variants, including neutral variations, is provided.
Conclusions:
- The IARC TP53 Database is a comprehensive resource for TP53 variation data.
- Updated analysis provides new insights into TP53 mutation patterns in cancer.
- Users are informed on efficient database utilization for TP53 variant interpretation.