2019
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
2010
SNMIB/Apollo protects leading‐strand telomeres against NHEJ‐mediated repair
Lam YC, Akhter S, Gu P, Ye J, Poulet A, Giraud‐Panis M, Bailey SM, Gilson E, Legerski RJ, Chang S. SNMIB/Apollo protects leading‐strand telomeres against NHEJ‐mediated repair. The EMBO Journal 2010, 29: 2230-2241. PMID: 20551906, PMCID: PMC2905253, DOI: 10.1038/emboj.2010.58.Peer-Reviewed Original ResearchMeSH KeywordsAminopeptidasesAnimalsAtaxia Telangiectasia Mutated ProteinsCell Cycle ProteinsChromosomesDipeptidyl-Peptidases and Tripeptidyl-PeptidasesDNA DamageDNA RepairDNA-Binding ProteinsEmbryo, MammalianExodeoxyribonucleasesFibroblastsMiceMice, KnockoutProtein Serine-Threonine KinasesSerine ProteasesShelterin ComplexTelomereTelomere-Binding ProteinsTripeptidyl-Peptidase 1Tumor Suppressor ProteinsConceptsMouse embryo fibroblastsNull mouse embryo fibroblastsNon-homologous end-joining pathwayLeading-strand DNA synthesisExonuclease functionSNM1B/ApolloDNA double-strand breaksDNA damage responseEnd-joining pathwayDouble-strand breaksMammalian telomeresUncapped telomeresNuclease domainNuclease familyDamage responseDNA replicationTelomeric endTelomeresNuclease activity