2012
Cooperation between p53 and the telomere-protecting shelterin component Pot1a in endometrial carcinogenesis
Akbay EA, Peña CG, Ruder D, Michel JA, Nakada Y, Pathak S, Multani AS, Chang S, Castrillon DH. Cooperation between p53 and the telomere-protecting shelterin component Pot1a in endometrial carcinogenesis. Oncogene 2012, 32: 2211-2219. PMID: 22689059, PMCID: PMC3636499, DOI: 10.1038/onc.2012.232.Peer-Reviewed Original ResearchMeSH KeywordsAneuploidyAnimalsCarcinoma, EndometrioidCell Transformation, NeoplasticDisease Models, AnimalDNA Breaks, Double-StrandedDNA-Binding ProteinsEndometrial NeoplasmsFemaleHumansMiceMice, TransgenicShelterin ComplexTelomere HomeostasisTelomere-Binding ProteinsTumor Cells, CulturedTumor Suppressor Protein p53ConceptsType II endometrial cancerEndometrial intraepithelial carcinomaEndometrial cancerEndometrial adenocarcinomaEndometrial carcinogenesisTelomerase-null miceProminent nuclear atypiaType II tumorsMulti-organ failureType II cancersInvasive endometrial adenocarcinomaMonths of ageMetastatic diseaseII tumorsEndometrial lesionsIntraepithelial carcinomaEndometrial epitheliumNuclear atypiaTumorsAdenocarcinomaVivo correlatesDetectable DNA damageHuman tumorsMiceLesions
2010
Aurora Kinase A Promotes Ovarian Tumorigenesis through Dysregulation of the Cell Cycle and Suppression of BRCA2
Yang G, Chang B, Yang F, Guo X, Cai K, Xiao X, Wang H, Sen S, Hung M, Mills G, Chang S, Multani A, Mercado-Uribe I, Liu J. Aurora Kinase A Promotes Ovarian Tumorigenesis through Dysregulation of the Cell Cycle and Suppression of BRCA2. Clinical Cancer Research 2010, 16: 3171-3181. PMID: 20423983, PMCID: PMC2930838, DOI: 10.1158/1078-0432.ccr-09-3171.Peer-Reviewed Original ResearchConceptsDNA damage responseGenomic instabilitySmall hairpin RNADamage responseExpression ratioCell cycle progressionOvarian cancer cell line SKOV3Multiple human cancersColon cancer samplesKnockdown of AuroraCell cycle alterationsMitotic spindleCell cycle dysregulationCell line SKOV3Cycle progressionExpression of AuroraMolecular mechanismsCell cycleAurora kinasesHairpin RNATumor growthCentrosome amplificationHuman cancersHuman ovarian cancerHigh-grade ovarian serous carcinoma
2008
Evidence that senescent human prostate epithelial cells enhance tumorigenicity: Cell fusion as a potential mechanism and inhibition by p16INK4a and hTERT
Bhatia B, Multani AS, Patrawala L, Chen X, Calhoun‐Davis T, Zhou J, Schroeder L, Schneider‐Broussard R, Shen J, Pathak S, Chang S, Tang DG. Evidence that senescent human prostate epithelial cells enhance tumorigenicity: Cell fusion as a potential mechanism and inhibition by p16INK4a and hTERT. International Journal Of Cancer 2008, 122: 1483-1495. PMID: 18059027, DOI: 10.1002/ijc.23222.Peer-Reviewed Original ResearchConceptsHuman prostate epithelial cellsNHP cellsProstate epithelial cellsCell fusionVivo tumorigenicityTumor cellsTumor developmentNormal human prostate epithelial cellsEpithelial cellsAR mRNA expressionCell-cell fusionProstate cancer cell linesPotential mechanismsGene expression analysisP16INK4a protein expressionModel cell systemGenomic stabilityLNCaP prostate cancerCancer cell linesExogenous p16Expression analysisProstate cancerSenescent fibroblastsProgenitor markersProstate tumorigenesis
2007
Role of telomeres and telomerase in genomic instability, senescence and cancer
Deng Y, Chang S. Role of telomeres and telomerase in genomic instability, senescence and cancer. Laboratory Investigation 2007, 87: 1071-1076. PMID: 17767195, DOI: 10.1038/labinvest.3700673.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell Transformation, NeoplasticCellular SenescenceGenomic InstabilityHumansNeoplasmsTelomeraseTelomereConceptsHuman cancersAnti-telomerase therapyAttractive therapeutic targetClinical trialsTherapeutic targetDNA damage responseRole of telomeresAbsence of p53Progressive lossHuman carcinomasSuppress tumorigenesisCancerLinear chromosomesCellular senescenceDamage responseTelomeric repeatsDysfunctional telomeresGenomic instabilityTelomeric structureChromosomal instabilityTelomeresP53TelomeraseImportant mechanismFunction results
2004
Endogenous oncogenic K-rasG12D stimulates proliferation and widespread neoplastic and developmental defects
Tuveson D, Shaw A, Willis N, Silver D, Jackson E, Chang S, Mercer K, Grochow R, Hock H, Crowley D, Hingorani S, Zaks T, King C, Jacobetz M, Wang L, Bronson R, Orkin S, DePinho R, Jacks T. Endogenous oncogenic K-rasG12D stimulates proliferation and widespread neoplastic and developmental defects. Cancer Cell 2004, 5: 375-387. PMID: 15093544, DOI: 10.1016/s1535-6108(04)00085-6.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell CycleCell DivisionCell Transformation, NeoplasticCellular SenescenceCongenital AbnormalitiesCrosses, GeneticCyclin-Dependent Kinase Inhibitor p16Embryo, MammalianFemaleFibroblastsGene Expression Regulation, DevelopmentalGenes, rasIntegrasesMaleMiceMice, Inbred C57BLMice, TransgenicMutationNeoplasmsStem CellsTumor Suppressor Protein p14ARFTumor Suppressor Protein p53Viral ProteinsConceptsCanonical Ras effectorRas effectorsOncogenic RasEmbryonic developmentAbnormal cellular proliferationDevelopmental defectsRas oncogeneGenetic lesionsConditional expressionWidespread expressionK-RasG12DCellular proliferationFurther genetic abnormalitiesEnhanced proliferationOncogeneProliferationExpressionGenetic abnormalitiesEffectorsMutationsAllelesRegulationPathwayFibroblastsFrank malignancy
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 ResearchMeSH KeywordsAnimalsCell Transformation, NeoplasticChromosomesDisease Models, AnimalGenomeHumansMiceMice, KnockoutSkin NeoplasmsTelomeraseTelomereConceptsComplex 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