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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Detalhes bibliográficos
Autores: Cho, Ara, Shim, Jung, Kim, Eiru, Supek, Fran, Lehner, Ben, 1978-, Lee, Insuk
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2016
País:España
Recursos:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10230/27623
Acesso em linha:http://hdl.handle.net/10230/27623
http://dx.doi.org/10.1186/s13059-016-0989-x
Access Level:acceso abierto
Palavra-chave:Cancer gene prediction
Cancer somatic mutation
Cancer genomes
Mutation frequency
Functional gene network
Pathway-centric analysis
Descrição
Resumo: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.