MuSE: accounting for tumor heterogeneity using a sample-specific error model improves sensitivity and specificity in mutation calling from sequencing data

Yu Fan, Liu Xi, Daniel S.T. Hughes, Jianjun Zhang, Jianhua Zhang, P. Andrew Futreal, David A. Wheeler, Wenyi Wang

Research output: Contribution to journalArticlepeer-review

163 Scopus citations

Abstract

Subclonal mutations reveal important features of the genetic architecture of tumors. However, accurate detection of mutations in genetically heterogeneous tumor cell populations using next-generation sequencing remains challenging. We develop MuSE ( http://bioinformatics.mdanderson.org/main/MuSE ), Mutation calling using a Markov Substitution model for Evolution, a novel approach for modeling the evolution of the allelic composition of the tumor and normal tissue at each reference base. MuSE adopts a sample-specific error model that reflects the underlying tumor heterogeneity to greatly improve the overall accuracy. We demonstrate the accuracy of MuSE in calling subclonal mutations in the context of large-scale tumor sequencing projects using whole exome and whole genome sequencing.

Original languageEnglish (US)
Article number178
Pages (from-to)178
Number of pages1
JournalGenome biology
Volume17
Issue number1
DOIs
StatePublished - Aug 24 2016

Keywords

  • Bayesian inference
  • Model-based cutoff finding
  • Next-generation sequencing
  • Sensitivity and specificity
  • Somatic mutation calling

ASJC Scopus subject areas

  • Ecology, Evolution, Behavior and Systematics
  • Genetics
  • Cell Biology

MD Anderson CCSG core facilities

  • Bioinformatics Shared Resource

Fingerprint

Dive into the research topics of 'MuSE: accounting for tumor heterogeneity using a sample-specific error model improves sensitivity and specificity in mutation calling from sequencing data'. Together they form a unique fingerprint.

Cite this