deepSNV

deepSNV detects low-frequency and subclonal mutations from targeted deep resequencing of cancer genes to characterize clonal heterogeneity and identify variants with prognostic significance in cancer genomics.


Key Features:

  • Novel statistical approach: Applies a statistical methodology tailored for mutation calling from large targeted resequencing datasets of cancer genes.
  • Local error profiling: Estimates precise local error profiles to achieve high sensitivity and specificity for low-frequency subclonal variant detection.
  • Probabilistic methodology: Implements a probabilistic framework that integrates prior knowledge and prior probabilities about variant distributions to improve call accuracy.
  • Prognostic relevance: Identifies clonal and subclonal variants and links them to prognostic consequences.

Scientific Applications:

  • Cancer genomics research: Supports large-scale studies of mutation landscapes in cancer using targeted resequencing data.
  • Diagnostic precision: Enhances diagnostic precision by enabling detection of subclonal mutations relevant for personalized treatment planning.
  • Prognostic studies: Enables identification of variants with prognostic significance to inform studies of disease progression and patient outcomes.

Methodology:

Implements a novel statistical, probabilistic model that estimates precise local error profiles and incorporates prior probabilities of variant occurrence for mutation calling from targeted deep resequencing data.

Topics

Collections

Details

License:
GPL-3.0
Tool Type:
command-line tool, library
Operating Systems:
Linux, Windows, Mac
Programming Languages:
R
Added:
1/17/2017
Last Updated:
1/10/2019

Operations

Publications

Gerstung M, Papaemmanuil E, Campbell PJ. Subclonal variant calling with multiple samples and prior knowledge. Bioinformatics. 2014;30(9):1198-1204. doi:10.1093/bioinformatics/btt750. PMID:24443148. PMCID:PMC3998123.

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