Peili Gu, PhD
Senior Research Scientist in Laboratory MedicineCards
Appointments
Laboratory Medicine
Primary
Contact Info
About
Titles
Senior Research Scientist in Laboratory Medicine
Appointments
Laboratory Medicine
Senior Research ScientistPrimary
Other Departments & Organizations
Education & Training
- PhD
- University of Hong Kong (2000)
- MSc
- Chinese Academy of Sciences (1990)
- BS
- East China University of Science and Technology (1985)
Research
Research at a Glance
Yale Co-Authors
Frequent collaborators of Peili Gu's published research.
Publications Timeline
A big-picture view of Peili Gu's research output by year.
Sandy Chang, MD, PhD, BS
Taylor Takasugi
Rekha Rai, PhD
Fengshan Liang, PhD
Lajos Pusztai, MD, DPhil
24Publications
2,033Citations
Publications
2023
Pot1b −/− tumors activate G-quadruplex-induced DNA damage to promote telomere hyper-elongation
Takasugi T, Gu P, Liang F, Staco I, Chang S. Pot1b −/− tumors activate G-quadruplex-induced DNA damage to promote telomere hyper-elongation. Nucleic Acids Research 2023, 51: 9227-9247. PMID: 37560909, PMCID: PMC10516629, DOI: 10.1093/nar/gkad648.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsDNA damage responseDamage responseReplication protein A (RPA) complexDependent DNA damage responseTelomere length homeostasisTelomere maintenance mechanismLength homeostasisTelomerase recruitmentPOT1 proteinsHuman POT1Mouse genomeLength maintenanceFunction disruptsReplicative immortalityTelomeresPOT1 mutationsDNA damageHuman cancersLonger telomeresPOT1bMaintenance mechanismsSerial transplantationA complexesSimilar mechanismMutations
2021
Distinct functions of POT1 proteins contribute to the regulation of telomerase recruitment to telomeres
Gu P, Jia S, Takasugi T, Tesmer VM, Nandakumar J, Chen Y, Chang S. Distinct functions of POT1 proteins contribute to the regulation of telomerase recruitment to telomeres. Nature Communications 2021, 12: 5514. PMID: 34535663, PMCID: PMC8448735, DOI: 10.1038/s41467-021-25799-7.Peer-Reviewed Original ResearchCitationsMeSH Keywords and ConceptsConceptsDNA damage responseTelomerase recruitmentPOT1 proteinsDamage responseATR-dependent DNA damage responseNon-homologous end-joining DNA repair pathwayRecruitment of telomeraseC-strand fillAmino acidsDNA repair pathwaysUnique amino acidsTEN1 (CST) complexTelomere extensionCTC1-STN1Stable heterodimerRepair pathwaysC-terminusDistinct functionsPOT1bPOT1aTelomeresC-strandG-strandTPP1Protein
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 ResearchCitationsAltmetricMeSH Keywords and ConceptsMeSH 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 damageReplisomeClaspinWRN helicase is a synthetic lethal target in microsatellite unstable cancers
Chan EM, Shibue T, McFarland JM, Gaeta B, Ghandi M, Dumont N, Gonzalez A, McPartlan JS, Li T, Zhang Y, Bin Liu J, Lazaro JB, Gu P, Piett CG, Apffel A, Ali SO, Deasy R, Keskula P, Ng RWS, Roberts EA, Reznichenko E, Leung L, Alimova M, Schenone M, Islam M, Maruvka YE, Liu Y, Roper J, Raghavan S, Giannakis M, Tseng YY, Nagel ZD, D’Andrea A, Root DE, Boehm JS, Getz G, Chang S, Golub TR, Tsherniak A, Vazquez F, Bass AJ. WRN helicase is a synthetic lethal target in microsatellite unstable cancers. Nature 2019, 568: 551-556. PMID: 30971823, PMCID: PMC6580861, DOI: 10.1038/s41586-019-1102-x.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsSynthetic lethal targetLethal targetGenetic eventsDepletion of WRNCRISPR-Cas9-mediated knockoutDNA repair pathwaysDNA repair processesSynthetic lethal relationshipSynthetic lethal vulnerabilitiesDNA repair defectsDNA mismatch repairCell cycle arrestWRN helicaseHelicase activityPromising drug targetHomologous recombinationRepair pathwaysRNA interferenceDNA breaksSynthetic lethalityWRNLethal relationshipExonuclease activityRepair defectsMismatch repair
2018
CTC1‐STN1 coordinates G‐ and C‐strand synthesis to regulate telomere length
Gu P, Jia S, Takasugi T, Smith E, Nandakumar J, Hendrickson E, Chang S. CTC1‐STN1 coordinates G‐ and C‐strand synthesis to regulate telomere length. Aging Cell 2018, 17: e12783. PMID: 29774655, PMCID: PMC6052479, DOI: 10.1111/acel.12783.Peer-Reviewed Original ResearchCitationsAltmetric
2017
Structural insights into POT1-TPP1 interaction and POT1 C-terminal mutations in human cancer
Chen C, Gu P, Wu J, Chen X, Niu S, Sun H, Wu L, Li N, Peng J, Shi S, Fan C, Huang M, Wong CC, Gong Q, Kumar-Sinha C, Zhang R, Pusztai L, Rai R, Chang S, Lei M. Structural insights into POT1-TPP1 interaction and POT1 C-terminal mutations in human cancer. Nature Communications 2017, 8: 14929. PMID: 28393832, PMCID: PMC5394241, DOI: 10.1038/ncomms14929.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsMeSH KeywordsAmino Acid SequenceAnimalsConserved SequenceDNA DamageDNA Mutational AnalysisDNA RepairGenomic InstabilityHumansMiceModels, MolecularMolecular ChaperonesMutationNeoplasmsPhosphoproteinsProstaglandin-E SynthasesProtein BindingProtein Structure, SecondaryScattering, Small AngleShelterin ComplexStructure-Activity RelationshipTelomere-Binding ProteinsX-Ray DiffractionConceptsTelomerase-mediated telomere extensionHuman cancersDNA damage responseC-terminal mutationsOB foldsHuman POT1Chromosome endsGenome instabilityPOT1-TPP1Telomere extensionDamage responseStable heterodimerA-NHEJStructural insightsC-terminusInappropriate repairTPP1POT1Heart-shaped structureMissense mutationsTerminal portionMutationsDomainMutantsTelomeres
2016
Pot1 OB-fold mutations unleash telomere instability to initiate tumorigenesis
Gu P, Wang Y, Bisht KK, Wu L, Kukova L, Smith EM, Xiao Y, Bailey SM, Lei M, Nandakumar J, Chang S. Pot1 OB-fold mutations unleash telomere instability to initiate tumorigenesis. Oncogene 2016, 36: 1939-1951. PMID: 27869160, PMCID: PMC5383532, DOI: 10.1038/onc.2016.405.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsComplex cytogenetic rearrangementsHuman cancersInvasive breast carcinomaAberrant DNA damageMouse mammary epitheliumBreast carcinomaMammary epitheliumHematopoietic malignanciesConditional deletionAlternative non-homologous endChromosomal aberrationsCancer initiationRepair responseFamilial mutationsOncogenic mutationsCytogenetic rearrangementsTumorigenesisCancerDNA damageMutationsGenetic changesCarcinomaDNA damage responseMalignancy
2013
SLX4 Assembles a Telomere Maintenance Toolkit by Bridging Multiple Endonucleases with Telomeres
Wan B, Yin J, Horvath K, Sarkar J, Chen Y, Wu J, Wan K, Lu J, Gu P, Yu EY, Lue NF, Chang S, Liu Y, Lei M. SLX4 Assembles a Telomere Maintenance Toolkit by Bridging Multiple Endonucleases with Telomeres. Cell Reports 2013, 4: 861-869. PMID: 24012755, PMCID: PMC4334113, DOI: 10.1016/j.celrep.2013.08.017.Peer-Reviewed Original ResearchCitationsMeSH Keywords and ConceptsConceptsTRFH domainRecombination-based telomere maintenanceTelomeric protein TRF2Nucleolytic resolutionTelomeric localizationMultiple endonucleasesPeptide-binding siteDNA metabolismProtein TRF2Telomere maintenanceSLX4TRF2Molecular mechanismsDNA structureHuman cellsTelomeresSLX1Protein levelsEndonucleaseMotifMus81ComplexesNucleaseXPFDomainFunctional characterization of human CTC1 mutations reveals novel mechanisms responsible for the pathogenesis of the telomere disease Coats plus
Gu P, Chang S. Functional characterization of human CTC1 mutations reveals novel mechanisms responsible for the pathogenesis of the telomere disease Coats plus. Aging Cell 2013, 12: 1100-1109. PMID: 23869908, PMCID: PMC4083614, DOI: 10.1111/acel.12139.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsCTC1 mutationsFrameshift mutantsTelomere dysfunctionUnstable protein productsDNA/protein structuresFirst biochemical characterizationDNA PolαStn1-Ten1CST complexFused chromosomeGenome stabilityTelomere functionTelomere replicationMissense mutantsCTC1-STN1Functional characterizationBiochemical characterizationProtein productsProtein structureRare recessive disorderTelomeresMutantsMissense mutationsNovel mechanismFrameshift mutationSingle strand DNA binding proteins 1 and 2 protect newly replicated telomeres
Gu P, Deng W, Lei M, Chang S. Single strand DNA binding proteins 1 and 2 protect newly replicated telomeres. Cell Research 2013, 23: 705-719. PMID: 23459151, PMCID: PMC3641597, DOI: 10.1038/cr.2013.31.Peer-Reviewed Original ResearchCitationsMeSH Keywords and ConceptsMeSH KeywordsAllelesAnimalsCell LineChromatidsDNA DamageDNA RepairDNA, Single-StrandedDNA-Binding ProteinsGenomic InstabilityHumansMiceMice, KnockoutMitochondrial ProteinsProtein BindingRadiation, IonizingRNA InterferenceRNA, Small InterferingShelterin ComplexTelomereTelomere-Binding ProteinsTelomeric Repeat Binding Protein 2ConceptsGenome stabilitySingle-strand DNAHeterotrimeric protein complexDNA damage responseTelomere end protectionProtein 1Subset of telomeresTelomeric ssDNAProtein complexesTelomeric DNADamage responseG-overhangsEnd protectionConditional knockout miceTelomeresΔ miceDNAPOT1aDevelopmental abnormalitiesStrand DNACritical roleKnockout miceINTS3F allelePOT1b
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