2024
DNA Methylation Classes of Stage II and III Primary Melanomas and Their Clinical and Prognostic Significance
Conway K, Edmiston S, Vondras A, Reiner A, Corcoran D, Shen R, Parrish E, Hao H, Lin L, Kenney J, Ilelaboye G, Kostrzewa C, Kuan P, Busam K, Lezcano C, Lee T, Hernando E, Googe P, Ollila D, Moschos S, Gorlov I, Amos C, Ernstoff M, Cust A, Wilmott J, Scolyer R, Mann G, Vergara I, Ko J, Rees J, Yan S, Nagore E, Bosenberg M, Rothberg B, Osman I, Lee J, Saenger Y, Bogner P, Thompson C, Gerstenblith M, Holmen S, Funchain P, Brunsgaard E, Depcik-Smith N, Luo L, Boyce T, Orlow I, Begg C, Berwick M, Thomas N, Berwick M, Luo L, Boyce T, Reynolds A, Wiggins C, Thomas N, Conway K, Edmiston S, Ollila D, Hao H, Parrish E, Googe P, Moschos S, Corcoran D, Vondras A, Tsai Y, Lin L, Shen R, Begg C, Arora A, Seshan V, Reiner A, Kostrzewa C, Busam K, Orlow I, Lezcano C, Kenney J, Sadeghi K, O'Connell K, Ilelaboye G, Parmar H, Leong S, Corrales S, Scolyer R, Cust A, Wilmott J, Mann G, Shang P, Burke H, Ferguson P, Jakrot V, Lee T, Hernando E, Osman I, Hanniford D, Argibay D, Moran U, Heguy A, Ramaswami S, Amos C, Gorlov I, Zhu D, Ernstoff M, Bogner P, Lee J, Rees J, Yan S, Gerstenblith M, Thompson C, Ko J, Funchain P, Ngo P, Bosenberg M, Gould Rothberg B, Panse G, Saenger Y, Fullerton B, Holmen S, Colman H, Brunsgaard E, Wada D, Nagore E, Manrique-Silva E, Requena C, Traves V, Millan-Esteban D, Rainka M. DNA Methylation Classes of Stage II and III Primary Melanomas and Their Clinical and Prognostic Significance. JCO Precision Oncology 2024, 8: e2400375. PMID: 39509669, PMCID: PMC11737429, DOI: 10.1200/po-24-00375.Peer-Reviewed Original ResearchConceptsAmerican Joint Committee on CancerCpG island methylator phenotypePrimary melanomaBreslow thicknessMethylation classClinicopathological characteristicsN stageRisk of melanoma-related deathLow methylationStage IIRetrospective case-control studyCutaneous primary melanomaHigher AJCC stagePrimary cutaneous melanomaHigher N stageMelanoma-related deathDNA methylation classDied of melanomaMitotic indexCase-control studyIII patientsClinicopathological factorsCpG island hypermethylationPrognostic significanceAJCC stage
2019
SPINT2 is hypermethylated in both IDH1 mutated and wild-type glioblastomas, and exerts tumor suppression via reduction of c-Met activation
Liu F, Cox C, Chowdhury R, Dovek L, Nguyen H, Li T, Li S, Ozer B, Chou A, Nguyen N, Wei B, Antonios J, Soto H, Kornblum H, Liau L, Prins R, Nghiemphu P, Yong W, Cloughesy T, Lai A. SPINT2 is hypermethylated in both IDH1 mutated and wild-type glioblastomas, and exerts tumor suppression via reduction of c-Met activation. Journal Of Neuro-Oncology 2019, 142: 423-434. PMID: 30838489, PMCID: PMC6516751, DOI: 10.1007/s11060-019-03126-x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosisCell ProliferationCpG IslandsDNA MethylationGene Expression Regulation, NeoplasticGlioblastomaHumansIsocitrate DehydrogenaseMembrane GlycoproteinsMiceMice, Inbred NODMice, SCIDMutationPromoter Regions, GeneticProto-Oncogene Proteins c-metTumor Cells, CulturedXenograft Model Antitumor AssaysConceptsCpG islandsC-Met activationMethylation profilesGroup of CpG islandsDifferentially methylated CpG islandsIntegrated analysis of methylationAberrant CpG island hypermethylationAnalysis of methylationTargeted bisulfite sequencingCpG island hypermethylationCancer related genesTumor suppressor geneCohort of GBM samplesBisulfite sequencingGene regulationIDH1mut gliomasGene expressionRelated genesMethylation statusGlioblastoma cell lines in vitroPromoter hypermethylationTumor suppressionSPINT2DNMT1 knockdownFunctional consequences
2018
Targets and genomic constraints of ectopic Dnmt3b expression
Zhang Y, Charlton J, Karnik R, Beerman I, Smith ZD, Gu H, Boyle P, Mi X, Clement K, Pop R, Gnirke A, Rossi DJ, Meissner A. Targets and genomic constraints of ectopic Dnmt3b expression. ELife 2018, 7: e40757. PMID: 30468428, PMCID: PMC6251628, DOI: 10.7554/elife.40757.Peer-Reviewed Original ResearchConceptsDNA methylationCpG islandsDe novo DNA methyltransferase DNMT3BCertain CpG islandsDNA methyltransferase DNMT3BGenome-wide dataCpG island hypermethylationDifferent cell typesMammalian genomesChromatin landscapeGenomic constraintsTranscriptional statesCancer methylomeMethyltransferase DNMT3BBisulfite sequencingGenomic targetsIsland hypermethylationResponsible enzymeDNMT3B expressionAberrant methylationDNMT3BMethylationCell typesH3K27me3Essential role
2017
Epigenetically altered miR-1247 functions as a tumor suppressor in pancreatic cancer
Yi JM, Kang EJ, Kwon HM, Bae JH, Kang K, Ahuja N, Yang K. Epigenetically altered miR-1247 functions as a tumor suppressor in pancreatic cancer. Oncotarget 2017, 5: 26600-26612. PMID: 28460450, PMCID: PMC5432282, DOI: 10.18632/oncotarget.15722.Peer-Reviewed Original ResearchConceptsCpG island hypermethylationTumor suppressorEctopic expressionPancreatic cancer cellsIsland hypermethylationPancreatic cancer cell linesHuman cancersPutative target genesCancer cell linesNumber of miRNAsChromosome condensation 2Role of miRNAsCell linesMolecular functional roleCancer cellsCpG island methylationPotential tumor suppressorTarget genesEpigenetic alterationsGene expressionMalignant human cancersIsland methylationDirect targetLuciferase reporterFunctional role
2012
DNA methylation biomarker candidates for early detection of colon cancer
Yi JM, Dhir M, Guzzetta AA, Iacobuzio-Donahue CA, Heo K, Yang KM, Suzuki H, Toyota M, Kim HM, Ahuja N. DNA methylation biomarker candidates for early detection of colon cancer. Tumor Biology 2012, 33: 363-372. PMID: 22238052, PMCID: PMC3593674, DOI: 10.1007/s13277-011-0302-2.Peer-Reviewed Original ResearchConceptsPromoter DNA hypermethylationCpG island hypermethylationDNA hypermethylationColon cancer cell linesCancer cell linesGene expressionIsland hypermethylationCell linesDNA microarray approachEpigenetic therapeutic targetsGenome-wide platformsPromoter CpG island hypermethylationCancer-specific methylationTumor suppressor geneCancer-specific eventBisulfite sequencingCpG islandsTCERG1LMicroarray approachPromoter regionSuppressor geneGenesColorectal cancer cell linesHuman cancersCommon hallmark
2008
Convergence of Mutation and Epigenetic Alterations Identifies Common Genes in Cancer That Predict for Poor Prognosis
Chan TA, Glockner S, Yi JM, Chen W, Van Neste L, Cope L, Herman JG, Velculescu V, Schuebel KE, Ahuja N, Baylin SB. Convergence of Mutation and Epigenetic Alterations Identifies Common Genes in Cancer That Predict for Poor Prognosis. PLOS Medicine 2008, 5: e114. PMID: 18507500, PMCID: PMC2429944, DOI: 10.1371/journal.pmed.0050114.Peer-Reviewed Original ResearchConceptsTumor suppressor geneUnbiased genome-wide approachSuppressor geneGenome-wide approachesKey tumor suppressor genesBreast cancer cell linesSet of genesCancer cell linesLarge-scale sequencingTumor suppressor statusPromoter CpG island hypermethylationCell linesCpG island hypermethylationTumor-type specificRecent sequencingBiology of cancerEpigenetic eventsCancer genomesEpigenetic analysisEpigenetic alterationsCommon genesTumor suppressorSignificant genesGenetic changesIsland hypermethylationEpigenetic Inactivation of the Canonical Wnt Antagonist SRY-Box Containing Gene 17 in Colorectal Cancer
Zhang W, Glöckner S, Guo M, Machida EO, Wang DH, Easwaran H, Van Neste L, Herman JG, Schuebel KE, Watkins DN, Ahuja N, Baylin SB. Epigenetic Inactivation of the Canonical Wnt Antagonist SRY-Box Containing Gene 17 in Colorectal Cancer. Cancer Research 2008, 68: 2764-2772. PMID: 18413743, PMCID: PMC2823123, DOI: 10.1158/0008-5472.can-07-6349.Peer-Reviewed Original ResearchConceptsGene 17T-cell factor-dependent transcriptionHigh-mobility group transcription factorsFactor-dependent transcriptionMethylation-dependent silencingRegulation of developmentOverexpression of Sox17Cell linesCpG island hypermethylationWnt pathway activityPrecursor cell functionRepression domainHMG boxTranscription factorsDeletion analysisCpG islandsGene silencingDNA hypermethylationGene expressionPromoter regionEpigenetic inactivationCanonical WntGenetic changesIsland hypermethylationSOX17
2001
Accelerated age-related CpG island methylation in ulcerative colitis.
Issa JP, Ahuja N, Toyota M, Bronner MP, Brentnall TA. Accelerated age-related CpG island methylation in ulcerative colitis. Cancer Research 2001, 61: 3573-7. PMID: 11325821.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAdultAge FactorsAgedCarrier ProteinsChondroitin Sulfate ProteoglycansColitis, UlcerativeColonic NeoplasmsCpG IslandsDNA MethylationGenes, p16HumansIntestinal MucosaLectins, C-TypeMiddle AgedMutL Protein Homolog 1MyoD ProteinNeoplasm ProteinsNuclear ProteinsPrecancerous ConditionsReceptors, EstrogenVersicansConceptsMechanism of geneP16 exon 1Exon 1CpG island hypermethylationCpG island methylationMethylation marksMethylation patternsUndesirable genesColorectal epithelial cellsIsland hypermethylationIsland methylationGenesMethylationPremature agingMyoDColon cancerHigh-grade dysplasiaEpithelial cellsCell turnoverHypermethylationNon-UC controlsNormal appearing epitheliumUlcerative colitisHigh levelsCSPG2
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