2020
Oncometabolites suppress DNA repair by disrupting local chromatin signalling
Sulkowski PL, Oeck S, Dow J, Economos NG, Mirfakhraie L, Liu Y, Noronha K, Bao X, Li J, Shuch BM, King MC, Bindra RS, Glazer PM. Oncometabolites suppress DNA repair by disrupting local chromatin signalling. Nature 2020, 582: 586-591. PMID: 32494005, PMCID: PMC7319896, DOI: 10.1038/s41586-020-2363-0.Peer-Reviewed Original ResearchConceptsDNA repairDNA breaksFumarate hydrataseDownstream repair factorsHistone 3 lysine 9Homology-dependent repairPoly (ADP-ribose) polymeraseRecruitment of TIP60Deregulation of metabolismChromatin signalingSuccinate dehydrogenase genesGenome integrityLysine 9Repair factorsDehydrogenase geneEnd resectionIsocitrate dehydrogenase 1Aberrant hypermethylationMechanistic basisSomatic mutationsDehydrogenase 1GenesHuman malignanciesProper executionMutations
2017
2-Hydroxyglutarate produced by neomorphic IDH mutations suppresses homologous recombination and induces PARP inhibitor sensitivity
Sulkowski PL, Corso CD, Robinson ND, Scanlon SE, Purshouse KR, Bai H, Liu Y, Sundaram RK, Hegan DC, Fons NR, Breuer GA, Song Y, Mishra-Gorur K, De Feyter HM, de Graaf RA, Surovtseva YV, Kachman M, Halene S, Günel M, Glazer PM, Bindra RS. 2-Hydroxyglutarate produced by neomorphic IDH mutations suppresses homologous recombination and induces PARP inhibitor sensitivity. Science Translational Medicine 2017, 9 PMID: 28148839, PMCID: PMC5435119, DOI: 10.1126/scitranslmed.aal2463.Peer-Reviewed Original ResearchConceptsIsocitrate dehydrogenase 1PARP inhibitor sensitivityPossible therapeutic strategiesHomologous recombination defectsTherapeutic strategiesTumor xenograftsInhibitor sensitivityPathologic processesSmall molecule inhibitorsIDH1/2 mutationsTumor progressionIDH2 mutationsMutant IDHPolymerase inhibitorsGlioma cellsTumor cellsHR deficiencyPARP inhibitionIDH mutationsInhibitory effectDehydrogenase 1Neomorphic activityMutant IDH1 enzymeDependent dioxygenasesMutant cells