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
2015
Monitoring the DNA Damage Response at Dysfunctional Telomeres
Rai R, Chang S. Monitoring the DNA Damage Response at Dysfunctional Telomeres. Methods In Molecular Biology 2015, 1343: 175-180. PMID: 26420717, DOI: 10.1007/978-1-4939-2963-4_14.Peer-Reviewed Original ResearchConceptsDysfunctional telomeresDNA damage sensorDNA damage responseDNA damage fociSitu hybridization approachEukaryotic chromosomesShelterin componentsDNA repeatsGenomic stabilityDDR proteinsDamage responseTelomeric DNADDR pathwaysDamage fociChromosomal endsTelomere dysfunctionDamage sensorTelomeresDNA damageHybridization approachCellular viabilityPathwayProper maintenanceChromosomesRepeats
2008
Differential regulation of centrosome integrity by DNA damage response proteins
Rai R, Phadnis A, Haralkar S, Badwe RA, Dai H, Li K, Lin SY. Differential regulation of centrosome integrity by DNA damage response proteins. Cell Cycle 2008, 7: 2225-2233. PMID: 18635967, PMCID: PMC2557875, DOI: 10.4161/cc.7.14.6303.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAurora KinasesBreast NeoplasmsCell Cycle ProteinsCell Line, TumorCentrosomeCytokinesisCytoskeletal ProteinsDisease ProgressionDNA DamageFemaleHumansMitosisModels, BiologicalNerve Tissue ProteinsNuclear ProteinsProtein Serine-Threonine KinasesProtein TransportProto-Oncogene ProteinsSpindle ApparatusTrans-ActivatorsConceptsCentrosome integritySpindle assemblyCentrosome duplicationDNA damage response proteinsProper centrosome duplicationDamage response proteinsMitotic spindle assemblySpindle checkpoint activationTumor suppressor geneDefective mitosisChromosome missegregationCentrosomal kinaseDefective cytokinesisCheckpoint activationCentrosome maturationNovel functionResponse proteinsBRIT1MDC1Key regulatorNegative regulatorAurora ACentrosome overduplicationDifferential regulationDNA damage
2007
DNA damage response: the players, the network and the role in tumor suppression.
Rai R, Peng G, Li K, Lin SY. DNA damage response: the players, the network and the role in tumor suppression. Cancer Genomics & Proteomics 2007, 4: 99-106. PMID: 17804872.Peer-Reviewed Original ResearchConceptsDNA damage responseDamage responseDNA-damaging insultsCell cycle checkpointsDNA damage lesionsGenomic integrityCycle checkpointsDNA repairGenomic instabilityTumor suppressionMolecular eventsGenetic instabilityDNA damageDamage lesionsCancer developmentNormal cellsComplex mechanismsCommon featureCheckpointTumorigenesisPathwayResponseCells
2006
BRIT1/MCPH1: A Guardian of Genome and an Enemy of Tumors
Chaplet M, Rai R, Jackson-Bernitsas D, Li K, Lin SY. BRIT1/MCPH1: A Guardian of Genome and an Enemy of Tumors. Cell Cycle 2006, 5: 2579-2583. PMID: 17172830, DOI: 10.4161/cc.5.22.3471.Peer-Reviewed Original ResearchConceptsDNA damageTiming of mitosisDNA damage checkpointDNA damage responseCell cycle checkpointsGuardian of genomePotential tumor suppressorDamage checkpointEukaryotic cellsIntriguing proteinNuclear fociGenomic stabilityDamage responseCycle checkpointsBRIT1Damage sensorTumor suppressorCellular responsesSophisticated mechanismsCancer initiationCentrosomal abnormalitiesNeoplastic transformationGenomeProteinImportant molecules