Åke Borg
Principal investigator
Analyses of non-coding somatic drivers in 2,658 cancer whole genomes
Author
Other contributions
- Åke Borg
- Markus Ringnér
- Johan Staaf
Summary, in English
The discovery of drivers of cancer has traditionally focused on protein-coding genes1-4. Here we present analyses of driver point mutations and structural variants in non-coding regions across 2,658 genomes from the Pan-Cancer Analysis of Whole Genomes (PCAWG) Consortium5 of the International Cancer Genome Consortium (ICGC) and The Cancer Genome Atlas (TCGA). For point mutations, we developed a statistically rigorous strategy for combining significance levels from multiple methods of driver discovery that overcomes the limitations of individual methods. For structural variants, we present two methods of driver discovery, and identify regions that are significantly affected by recurrent breakpoints and recurrent somatic juxtapositions. Our analyses confirm previously reported drivers6,7, raise doubts about others and identify novel candidates, including point mutations in the 5' region of TP53, in the 3' untranslated regions of NFKBIZ and TOB1, focal deletions in BRD4 and rearrangements in the loci of AKR1C genes. We show that although point mutations and structural variants that drive cancer are less frequent in non-coding genes and regulatory sequences than in protein-coding genes, additional examples of these drivers will be found as more cancer genomes become available.
Department/s
- LUCC: Lund University Cancer Centre
- Familial Breast Cancer
- Breastcancer-genetics
- Molecular Cell Biology
- Breast/lungcancer
- Division of Translational Cancer Research
- Research Group Lung Cancer
Publishing year
2020-02
Language
English
Pages
102-111
Publication/Series
Nature
Volume
578
Issue
7793
Document type
Journal article
Publisher
Nature Publishing Group
Topic
- Medical Genetics
Keywords
- DNA Breaks
- Databases, Genetic
- Gene Expression Regulation, Neoplastic
- Genome, Human/genetics
- Genome-Wide Association Study
- Humans
- INDEL Mutation
- Mutation/genetics
- Neoplasms/genetics
Status
Published
Research group
- Familial Breast Cancer
- Research Group Lung Cancer
ISBN/ISSN/Other
- ISSN: 0028-0836