MUFFINN: cancer gene discovery via network analysis of somatic mutation data

A major challenge for distinguishing cancer-causing driver mutations from inconsequential passenger mutations is the long-tail of infrequently mutated genes in cancer genomes. Here, we present and evaluate a method for prioritizing cancer genes accounting not only for mutations in individual genes b...

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Detalles Bibliográficos
Autores: Cho, Ara, Shim, Jung, Kim, Eiru, Supek, Fran, Lehner, Ben, 1978-, Lee, Insuk
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2016
País:España
Institución:Universitat Pompeu Fabra
Repositorio:Repositorio Digital de la UPF
OAI Identifier:oai:repositori.upf.edu:10230/27623
Acceso en línea:http://hdl.handle.net/10230/27623
http://dx.doi.org/10.1186/s13059-016-0989-x
Access Level:acceso abierto
Palabra clave:Cancer gene prediction
Cancer somatic mutation
Cancer genomes
Mutation frequency
Functional gene network
Pathway-centric analysis
Descripción
Sumario:A major challenge for distinguishing cancer-causing driver mutations from inconsequential passenger mutations is the long-tail of infrequently mutated genes in cancer genomes. Here, we present and evaluate a method for prioritizing cancer genes accounting not only for mutations in individual genes but also in their neighbors in functional networks, MUFFINN (MUtations For Functional Impact on Network Neighbors). This pathway-centric method shows high sensitivity compared with gene-centric analyses of mutation data. Notably, only a marginal decrease in performance is observed when using 10 % of TCGA patient samples, suggesting the method may potentiate cancer genome projects with small patient populations.