CNVIntegrate

CNVIntegrate integrates and analyzes copy number variations (CNVs) and copy number alterations (CNAs) across healthy populations and cancer patients to enable comparative genomic analyses.


Key Features:

  • Integration of Diverse Data Sources: Consolidates CNV data from nearly 60,000 healthy individuals across five demographic clusters from the Exome Aggregation Consortium (ExAC) with CNA data from COSMIC and the Cancer Cell Line Encyclopedia (CCLE).
  • Inclusion of Population-Specific Datasets: Incorporates CNV and CNA data from Taiwanese healthy individuals and Taiwan Breast Cancer datasets to expand population coverage.
  • Cross-Population Statistical Comparison: Implements statistical tools to compare copy number frequencies across multiple ethnic groups to identify population-specific genomic variations.
  • Structured CNV/CNA Consolidation: Provides a consolidated, structured repository of healthy and cancer-related CNV/CNA datasets to support comparative analyses relevant to genetic variation and therapeutic research.

Scientific Applications:

  • Detection of Genomic Imbalances: Enables identification of CNVs/CNAs that contribute to diseases such as cancer.
  • Comparative Disease Genomics: Supports comparison of CNVs and CNAs between healthy and diseased populations to identify variants associated with disease onset and progression.
  • Evolutionary and Diversity Studies: Facilitates analyses of gene/genome evolution and the role of genetic diversity in health and disease.
  • Target Discovery for Precision Medicine: Provides dataset resources and comparative analyses to inform drug target discovery and precision treatment research.

Methodology:

Integrates large-scale CNV and CNA datasets from ExAC, COSMIC, CCLE, Taiwanese healthy cohorts and Taiwan Breast Cancer datasets and applies statistical comparisons of copy number frequencies across ethnic groups.

Topics

Details

Tool Type:
web application
Added:
11/20/2021
Last Updated:
11/20/2021

Operations

Publications

Chattopadhyay A, Teoh ZH, Wu C, Juang JJ, Lai L, Tsai M, Wu C, Lu T, Chuang EY. CNVIntegrate: the first multi-ethnic database for identifying copy number variations associated with cancer. Database. 2021;2021. doi:10.1093/database/baab044. PMID:34259866. PMCID:PMC8278790.

PMID: 34259866
PMCID: PMC8278790
Funding: - Center for Biotechnology, National Taiwan University, Taiwan: GTZ300 - Center of Genomics and Precision Medicine, Ministry of Science and Technology, Taiwan: MOST-110-2634-F-002-044