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
2016
TRF2-RAP1 is required to protect telomeres from engaging in homologous recombination-mediated deletions and fusions
Rai R, Chen Y, Lei M, Chang S. TRF2-RAP1 is required to protect telomeres from engaging in homologous recombination-mediated deletions and fusions. Nature Communications 2016, 7: 10881. PMID: 26941064, PMCID: PMC4785230, DOI: 10.1038/ncomms10881.Peer-Reviewed Original ResearchConceptsRepressor/activator protein 1Telomere length controlTranscriptional gene regulationRepair of telomeresTelomere end protectionNon-homologous endActivator protein-1Myb domainChromosome fusionsYeast Rap1Gene regulationHDR pathwayEnd protectionBasic domainTelomere lossTelomeresHuman cellsHR factorsProtein 1Length controlPARP1Free fusionInappropriate processingTRF2Important role