2017
Structural and functional analyses of the mammalian TIN2-TPP1-TRF2 telomeric complex
Hu C, Rai R, Huang C, Broton C, Long J, Xu Y, Xue J, Lei M, Chang S, Chen Y. Structural and functional analyses of the mammalian TIN2-TPP1-TRF2 telomeric complex. Cell Research 2017, 27: 1485-1502. PMID: 29160297, PMCID: PMC5717407, DOI: 10.1038/cr.2017.144.Peer-Reviewed Original ResearchConceptsShelterin complexTelomeric DNAStructure-based mutagenesis analysisProtein-protein interaction platformRepetitive DNA sequencesTelomere end protectionN-terminal domainMammalian telomeresChromosome endsTelomeric complexNucleoprotein complexesMutagenesis analysisEnd protectionDNA sequencesLike domainHeterodimer bindsTIN2Functional analysisMolecular mechanismsTRF2TPP1Stable assemblyEssential roleTRF1Telomeres
2001
Modeling chromosomal instability and epithelial carcinogenesis in the telomerase-deficient mouse
Chang S, Khoo C, DePinho R. Modeling chromosomal instability and epithelial carcinogenesis in the telomerase-deficient mouse. Seminars In Cancer Biology 2001, 11: 227-238. PMID: 11407947, DOI: 10.1006/scbi.2000.0374.Peer-Reviewed Original ResearchConceptsComplex cytogenetic profileHuman carcinomasChromosomal structural aberrationsTelomerase-deficient miceEukaryotic chromosomesNucleoprotein complexesGenomic instabilitySpecies distinctionP53 mutant miceChromosomal instabilityTumor suppressor gene mutationsShort telomeresSuppressor gene mutationsMutant miceStructural aberrationsEpithelial carcinogenesisGene mutationsCytogenetic profileChromosomesTelomeresMiceMutationsRegulationHumansAneuploidy
2000
Telomere dysfunction impairs DNA repair and enhances sensitivity to ionizing radiation
Wong K, Chang S, Weiler S, Ganesan S, Chaudhuri J, Zhu C, Artandi S, Rudolph K, Gottlieb G, Chin L, Alt F, DePinho R. Telomere dysfunction impairs DNA repair and enhances sensitivity to ionizing radiation. Nature Genetics 2000, 26: 85-88. PMID: 10973255, DOI: 10.1038/79232.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosisCell NucleusCell SurvivalChromosome AberrationsChromosomesDNA FragmentationDNA RepairDose-Response Relationship, RadiationFibroblastsGenotypeIn Situ Nick-End LabelingKineticsMiceMice, TransgenicModels, GeneticRadiation ToleranceRadiation, IonizingTelomereThymus GlandTime FactorsConceptsMouse embryonic fibroblastsTelomere functionOrganismal responsesLinear eukaryotic chromosomesDNA repair machineryTelomerase RNA geneNon-homologous endImpairs DNA repairRole of telomeraseTelomerase-deficient miceEukaryotic chromosomesRNA genesYeast telomeresNucleoprotein complexesRepair machineryDNA repairIntact telomeresCrypt stem cellsEmbryonic fibroblastsTelomere dysfunctionDe novo synthesisChromosomal repairGenetic instabilityPrimary thymocytesRate of apoptosisTelomere dysfunction promotes non-reciprocal translocations and epithelial cancers in mice
Artandi S, Chang S, Lee S, Alson S, Gottlieb G, Chin L, DePinho R. Telomere dysfunction promotes non-reciprocal translocations and epithelial cancers in mice. Nature 2000, 406: 641-645. PMID: 10949306, DOI: 10.1038/35020592.Peer-Reviewed Original ResearchConceptsEpithelial cancersSoft tissue sarcomasTelomere lengthP53 mutant miceTumor suppressor gene mutationsSuppressor gene mutationsNon-reciprocal translocationsTissue sarcomasTelomere dysfunctionAged humansMutant miceCytogenetic featuresCancerMiceHuman carcinomasGene mutationsEpithelial renewalTelomerase expressionCritical reductionCarcinomaDysfunctionHigh rateReverse transcriptaseEukaryotic chromosomesNucleoprotein complexes