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Genome Nexus: A Comprehensive Resource for the Annotation and Interpretation of Genomic Variants in Cancer
Ino de Bruijn1,2, Xiang Li1, Selcuk Onur Sumer1
1Marie-Josée and Henry R. Kravis Center for Molecular Oncology, Memorial Sloan Kettering Cancer Center, New York, NY.
Genome Nexus integrates fragmented cancer genomic variant data into a unified platform. This user-friendly tool enhances variant interpretation for researchers and clinicians.
Area of Science:
- Genomic Medicine
- Bioinformatics
- Cancer Research
Background:
- Interpreting genomic variants in tumors is challenging due to fragmented data across multiple databases.
- Aggregating this information requires significant infrastructure development, hindering research and clinical applications.
Purpose of the Study:
- To develop Genome Nexus, a centralized platform for comprehensive cancer variant annotation.
- To provide a user-friendly interface and high-performance programmatic access for cancer researchers and clinicians.
Main Methods:
- Aggregated variant information from over a dozen relevant cancer research and clinical resources.
- Developed a unified API for high-performance programmatic data access.
- Created user-friendly tools for single-variant annotation, cohort analysis, and integration with local resources.
Main Results:
- Genome Nexus provides a reference page for individual cancer variants, displaying annotations from diverse sources.
- Includes data on variant effect, protein annotation, functional consequence, population prevalence, and clinical actionability.
- Demonstrated utility through use cases for clinicians, researchers, and bioinformaticians, including annotation of unknown variants.
Conclusions:
- Genome Nexus significantly improves the interpretation of cancer genomic variants through an integrated annotation resource.
- The platform is freely available under an open-source license, promoting accessibility and integration.
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