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
2017
Cytogenetic Analysis of Telomere Dysfunction
Rai R, Multani AS, Chang S. Cytogenetic Analysis of Telomere Dysfunction. Methods In Molecular Biology 2017, 1587: 127-131. PMID: 28324504, DOI: 10.1007/978-1-4939-6892-3_12.Peer-Reviewed Original ResearchProbing the Telomere Damage Response
Rai R, Chang S. Probing the Telomere Damage Response. Methods In Molecular Biology 2017, 1587: 133-138. PMID: 28324505, DOI: 10.1007/978-1-4939-6892-3_13.Peer-Reviewed Original ResearchConceptsTelomere dysfunctionDNA damage response signalsDNA damage repair pathwaysTelomere damage responseΓ-H2AXDamage repair pathwaysCheckpoint sensorNbs1 complexReplicative attritionMre11-Rad50Shelterin componentsDamage responseTelomeric DNADysfunctional telomeresRepair pathwaysDownstream effectorsComplete deletionTelomeresDNAPathwayTRF2Chk2Chk1KinaseEffectors
2011
A conserved motif within RAP1 has diversified roles in telomere protection and regulation in different organisms
Chen Y, Rai R, Zhou ZR, Kanoh J, Ribeyre C, Yang Y, Zheng H, Damay P, Wang F, Tsujii H, Hiraoka Y, Shore D, Hu HY, Chang S, Lei M. A conserved motif within RAP1 has diversified roles in telomere protection and regulation in different organisms. Nature Structural & Molecular Biology 2011, 18: 213-221. PMID: 21217703, PMCID: PMC3688267, DOI: 10.1038/nsmb.1974.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid MotifsAmino Acid SequenceAnimalsCells, CulturedCrystallography, X-RayFungal ProteinsHeLa CellsHumansModels, MolecularMolecular Sequence DataMutationNuclear Magnetic Resonance, BiomolecularProtein BindingProtein Interaction Domains and MotifsSaccharomycetalesSchizosaccharomycesShelterin ComplexTelomereTelomere-Binding ProteinsTelomeric Repeat Binding Protein 2ConceptsRap1 C-terminusDifferent interacting partnersProtein Rap1Fission yeastTelomere protectionInteracting partnerTranscriptional silencingDifferent organismsC-terminusFunctional analysisInteraction moduleYeastRap1Different functionsOrganismsTaz1Sir3TRF2MammalianTelomeresSilencingMammalsMotifCrystal structureRegulation
2010
The function of classical and alternative non‐homologous end‐joining pathways in the fusion of dysfunctional telomeres
Rai R, Zheng H, He H, Luo Y, Multani A, Carpenter PB, Chang S. The function of classical and alternative non‐homologous end‐joining pathways in the fusion of dysfunctional telomeres. The EMBO Journal 2010, 29: 2598-2610. PMID: 20588252, PMCID: PMC2928694, DOI: 10.1038/emboj.2010.142.Peer-Reviewed Original ResearchAnimalsAntigens, NuclearCells, CulturedChromosomal Proteins, Non-HistoneDNA RepairDNA-Binding ProteinsHumansIntracellular Signaling Peptides and ProteinsKu AutoantigenMiceMice, KnockoutShelterin ComplexTelomereTelomere-Binding ProteinsTelomeric Repeat Binding Protein 2Tumor Suppressor p53-Binding Protein 1