Strand-resolved mutagenicity of DNA damage and repair
Anderson C, Talmane L, Luft J, Connelly J, Nicholson M, Verburg J, Pich O, Campbell S, Giaisi M, Wei P, Sundaram V, Connor F, Ginno P, Sasaki T, Gilbert D, López-Bigas N, Semple C, Odom D, Aitken S, Taylor M. Strand-resolved mutagenicity of DNA damage and repair. Nature 2024, 630: 744-751. PMID: 38867042, PMCID: PMC11186772, DOI: 10.1038/s41586-024-07490-1.Peer-Reviewed Original ResearchConceptsDNA damageDNA damage-induced mutationsSingle-base resolutionCancer genome evolutionDamage-induced mutationsRepair of DNA damageNucleotide excision repairGenome evolutionMultiple distinct mutationsDNA accessibilityGenomic conditionsReplicative strandProcess genomesDNA base damageTranslesion polymerasesExcision repairDNAMutation patternsMutationsBase damageRepair efficiencyStrandsAlkyl adductsReplicationIdentity fidelitySingle-mitosis dissection of acute and chronic DNA mutagenesis and repair
Ginno P, Borgers H, Ernst C, Schneider A, Behm M, Aitken S, Taylor M, Odom D. Single-mitosis dissection of acute and chronic DNA mutagenesis and repair. Nature Genetics 2024, 56: 913-924. PMID: 38627597, PMCID: PMC11096113, DOI: 10.1038/s41588-024-01712-y.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsDNA DamageDNA RepairHumansMiceMitosisMutagenesisMutationReactive Oxygen SpeciesUltraviolet RaysConceptsMutational processesUV damageGenome evolutionGenome-wideTranscribed regionsGenome replicationCancer genomesUV mutationCC dinucleotidesDNA mutagenesisSister cellsDriving evolutionGenomeMutagenesisPunctuated burstsSingle cellsRounds of genome replicationMutationsStrandsCellsMitosisDinucleotideSisterROSReplicationPervasive lesion segregation shapes cancer genome evolution
Aitken S, Anderson C, Connor F, Pich O, Sundaram V, Feig C, Rayner T, Lukk M, Aitken S, Luft J, Kentepozidou E, Arnedo-Pac C, Beentjes S, Davies S, Drews R, Ewing A, Kaiser V, Khamseh A, López-Arribillaga E, Redmond A, Santoyo-Lopez J, Sentís I, Talmane L, Yates A, Semple C, López-Bigas N, Flicek P, Odom D, Taylor M. Pervasive lesion segregation shapes cancer genome evolution. Nature 2020, 583: 265-270. PMID: 32581361, PMCID: PMC7116693, DOI: 10.1038/s41586-020-2435-1.Peer-Reviewed Original ResearchConceptsChromosome-scale phasingDNA lesionsAcquisition of oncogenic mutationsAlternative allelesGenetic diversityMultiple cell generationsCancer genomesLesion segregationDNA replicationMutagenic DNA lesionsDaughter cellsBase pairsCell divisionCell cycleExogenous mutagensHuman cellsOncogenic selectionOncogenic mutationsMouse liver tumorsDNACell generationDNA base pairsMutationsCellsGenome