2018
DNA Methylation Patterns Separate Senescence from Transformation Potential and Indicate Cancer Risk
Xie W, Kagiampakis I, Pan L, Zhang YW, Murphy L, Tao Y, Kong X, Kang B, Xia L, Carvalho FLF, Sen S, Yen R, Zahnow CA, Ahuja N, Baylin SB, Easwaran H. DNA Methylation Patterns Separate Senescence from Transformation Potential and Indicate Cancer Risk. Cancer Cell 2018, 33: 309-321.e5. PMID: 29438699, PMCID: PMC5813821, DOI: 10.1016/j.ccell.2018.01.008.Peer-Reviewed Original ResearchConceptsDevelopmental genesDNA methylation patternsPromoter hypermethylation eventsEpigenetic patternsMethylation gainMethylation patternsMethylation changesHypermethylation eventsEpigenetic changesTissue agingSenescenceMetabolic regulatorTissue typesGenesTransformation potentialCellsHypermethylationRegulatorCancer risk
2016
DNA methylation changes in extracellular remodeling pathway genes during the transformation of human mesenchymal stem cells
Kim T, Park S, Kim H, Ahuja N, Yi J. DNA methylation changes in extracellular remodeling pathway genes during the transformation of human mesenchymal stem cells. Genes & Genomics 2016, 38: 611-617. DOI: 10.1007/s13258-016-0402-x.Peer-Reviewed Original ResearchTranscriptional silencingPathway genesECM genesMesenchymal compartmentStem cell model systemPromoter DNA hypermethylationPromoter hypermethylationDNA methylation changesGene expression profile dataEssential structural componentKey cellular eventsExpression profile dataImportant functional roleExtracellular matrix moleculesColon cancer cell linesCell model systemHuman mesenchymal stem cellsMethylation patternsMethylation changesTranscription-polymerase chain reaction analysisDNA hypermethylationEpigenetic alterationsReverse transcription-polymerase chain reaction analysisHuman malignancesCellular events
2012
Biomarkers for detection and prognosis of breast cancer identified by a functional hypermethylome screen
Jeschke J, Van Neste L, Glöckner SC, Dhir M, Calmon MF, Deregowski V, Van Criekinge W, Vlassenbroeck I, Koch A, Chan TA, Cope L, Hooker CM, Schuebel KE, Gabrielson E, Winterpacht A, Baylin SB, Herman JG, Ahuja N. Biomarkers for detection and prognosis of breast cancer identified by a functional hypermethylome screen. Epigenetics 2012, 7: 701-709. PMID: 22647880, DOI: 10.4161/epi.20445.Peer-Reviewed Original ResearchConceptsPoor overall survivalBreast cancerOverall survivalPrognosis predictionEffective biomarkersClinical prognostic variablesPrimary breast cancerDetection of BCFrequent methylated genesStrongest single markersSignificant prognosticatorBC patientsValidation cohortPrognostic variablesPrognostic signatureEarly detectionCancerBiomarkersPromoter hypermethylationMethylation changesTumor heterogeneityPrognosisSingle markerGene expression approachSurvival
2008
Abnormal DNA Methylation of CD133 in Colorectal and Glioblastoma Tumors
Yi JM, Tsai HC, Glöckner S, Lin S, Ohm JE, Easwaran H, James CD, Costello JF, Riggins G, Eberhart CG, Laterra J, Vescovi AL, Ahuja N, Herman JG, Schuebel KE, Baylin SB. Abnormal DNA Methylation of CD133 in Colorectal and Glioblastoma Tumors. Cancer Research 2008, 68: 8094-8103. PMID: 18829568, PMCID: PMC2744404, DOI: 10.1158/0008-5472.can-07-6208.Peer-Reviewed Original ResearchMeSH KeywordsAC133 AntigenAnimalsAntigens, CDAntineoplastic AgentsAzacitidineBrain NeoplasmsCaco-2 CellsCarcinomaColorectal NeoplasmsDecitabineDNA (Cytosine-5-)-MethyltransferasesDNA MethylationFemaleGene DeletionGene Expression Regulation, NeoplasticGlioblastomaGlycoproteinsHCT116 CellsHT29 CellsHumansMiceMice, NudePeptidesTumor Cells, CulturedXenograft Model Antitumor AssaysConceptsDNA methylationMethylation patternsPromoter DNA methylation patternsHistone modification marksDNA methylation patternsDNA methylation changesDNA methylation statusPromoter CpG islandsAberrant DNA methylationAbnormal DNA methylationCultured colon cancerStem-like cell populationTranscription stateModification marksPromoter signaturesCpG islandsSuch methylationIndividual cell linesMethylation changesAberrant genesDifferentiated progenyMethylationMarker proteinsMethylation statusGenes
2000
Aging, methylation and cancer.
Ahuja N, Issa JP. Aging, methylation and cancer. Cellular And Molecular Biology 2000, 15: 835-42. PMID: 10963127, DOI: 10.14670/hh-15.835.Peer-Reviewed Original ResearchConceptsAge-related methylationSuch age-related methylationPromoter-associated CpG islandsTumor suppressor geneGene functionDNA methylationCpG islandsMethylation changesFull methylationGene expressionMethylationGenesNovel targetNormal cellsColon cancerAlternate mechanismMost cancersEvidence pointsFundamental markMyoDIGF2HypermethylationDNAERMutations