SV-HotSpot

SV-HotSpot identifies recurrent structural variant hotspots that impact gene expression by detecting, annotating, and visualizing SVs from whole genome sequencing (WGS) data to link SVs to coding and non-coding genomic elements.


Key Features:

  • Integration with Functional Genomic Data: Integrates copy number alterations, gene expression profiles, and genome annotations (genes and regulatory elements) to contextualize structural variants.
  • Automated Analysis Pipeline: Automates identification of recurrent structural variants and definition of hotspot regions from WGS-derived SV calls.
  • Visualization Capabilities: Provides visualizations that contextualize genomic events within coding and non-coding functional elements to illustrate spatial relationships between SVs and regulatory elements.
  • Application in Cancer Research: Has been applied to WGS and transcriptome data from metastatic castration-resistant prostate cancer patients to identify recurrent SVs targeting both coding and non-coding regions.

Scientific Applications:

  • Cancer Genomics: Identify structural variants that affect genes involved in cancer progression and metastasis.
  • Genomic Medicine: Characterize recurrent SVs that influence gene expression to inform personalized medicine approaches.
  • Functional Genomics: Explore impacts of SVs on regulatory elements and non-coding regions using integrated genome annotations.

Methodology:

SV-HotSpot uses bedTools to perform overlapping and counting of genomic features to identify hotspot regions.

Topics

Details

Programming Languages:
R, Perl
Added:
1/18/2021
Last Updated:
2/24/2021

Operations

Publications

Eteleeb AM, Quigley DA, Zhao SG, Pham D, Yang R, Dehm SM, Luo J, Feng FY, Dang HX, Maher CA. SV-HotSpot: detection and visualization of hotspots targeted by structural variants associated with gene expression. Scientific Reports. 2020;10(1). doi:10.1038/s41598-020-71168-7. PMID:32985524. PMCID:PMC7522247.

PMID: 32985524
PMCID: PMC7522247
Funding: - U.S. Department of Health & Human Services | NIH | National Cancer Institute: R01CA174777R01CA174777