The Replisome Mediates A-NHEJ Repair of Telomeres Lacking POT1-TPP1 Independently of MRN Function
Rai R, Gu P, Broton C, Kumar-Sinha C, Chen Y, Chang S. The Replisome Mediates A-NHEJ Repair of Telomeres Lacking POT1-TPP1 Independently of MRN Function. Cell Reports 2019, 29: 3708-3725.e5. PMID: 31825846, PMCID: PMC7001145, DOI: 10.1016/j.celrep.2019.11.012.Peer-Reviewed Original ResearchMeSH KeywordsAcid Anhydride HydrolasesAdaptor Proteins, Signal TransducingAminopeptidasesAnimalsCell Cycle ProteinsCell Line, TumorCells, CulturedCheckpoint Kinase 1Dipeptidyl-Peptidases and Tripeptidyl-PeptidasesDNA End-Joining RepairDNA Repair EnzymesDNA-Binding ProteinsDNA-Directed DNA PolymeraseExodeoxyribonucleasesHEK293 CellsHumansMiceMRE11 Homologue ProteinMultienzyme ComplexesProliferating Cell Nuclear AntigenSerine ProteasesShelterin ComplexTelomereTelomere-Binding ProteinsTelomeric Repeat Binding Protein 2ConceptsReplication protein AReplisome complexPOT1-TPP1Dysfunctional telomeresDNA damage sensor MRE11-RAD50DNA damage checkpoint responseAlternative non-homologous endNon-homologous endMRN functionChromosome endsMre11-Rad50Checkpoint responseDNA-PKTelomeric overhangMre11 nucleaseTelomere repairEnd resectionRAD-51Repair pathwaysAtaxia telangiectasiaTelomeresC-strandDNA damageReplisomeClaspin