2024
Detection of hepatocellular carcinoma methylation markers in salivary DNA
Mezzacappa C, Wang Z, Lu L, Risch H, Taddei T, Yu H. Detection of hepatocellular carcinoma methylation markers in salivary DNA. Bioscience Reports 2024, 44: bsr20232063. PMID: 38457142, PMCID: PMC10958141, DOI: 10.1042/bsr20232063.Peer-Reviewed Original ResearchHepatocellular carcinoma screeningCase patientsHepatocellular carcinomaControl subjectsDiagnosis of hepatocellular carcinomaAssociated with hepatocellular carcinomaScreening testSalivary DNASaliva-based testCpG sitesStudy of risk factorsSalivary DNA methylationDNA methylationViral hepatitisCirculating DNAAlterations to DNA methylationRisk factorsMethylation markersPatientsRegulation of cell cycle progressionBlood samplesCell cycle progressionAffected individualsAlternative to blood samplingMultiple comparisons
2016
Metformin alters DNA methylation genome-wide via the H19/SAHH axis
Zhong T, Men Y, Lu L, Geng T, Zhou J, Mitsuhashi A, Shozu M, Maihle NJ, Carmichael GG, Taylor HS, Huang Y. Metformin alters DNA methylation genome-wide via the H19/SAHH axis. Oncogene 2016, 36: 2345-2354. PMID: 27775072, PMCID: PMC5415944, DOI: 10.1038/onc.2016.391.Peer-Reviewed Original ResearchConceptsS-adenosylhomocysteine hydrolaseDNA methylation genomeGenome-wide alterationsNovel mechanismSubset of genesDNA methyltransferase 3BMethylation genomeDNA methylationEpigenetic dysregulationPathway genesMolecular basisAMPK activationLet-7Methyltransferase 3BMolecular mechanismsEndometrial cancer tissue samplesH19 knockdownGene methylationCell proliferationCancer tissue samplesCancer cellsNormal cellsConcomitant inhibitionGenesMethylation
2015
H19 lncRNA alters DNA methylation genome wide by regulating S-adenosylhomocysteine hydrolase
Zhou J, Yang L, Zhong T, Mueller M, Men Y, Zhang N, Xie J, Giang K, Chung H, Sun X, Lu L, Carmichael GG, Taylor HS, Huang Y. H19 lncRNA alters DNA methylation genome wide by regulating S-adenosylhomocysteine hydrolase. Nature Communications 2015, 6: 10221. PMID: 26687445, PMCID: PMC4703905, DOI: 10.1038/ncomms10221.Peer-Reviewed Original ResearchConceptsS-adenosylhomocysteine hydrolaseCellular componentsDNA methylation genomeGenome-wide methylation profilingOnly mammalian enzymeNumerous gene lociS-adenosylhomocysteineMode of regulationDiverse cellular componentsMethylation genomeMammalian developmentMethylation dynamicsIgf2-H19Mammalian enzymeRegulatory circuitsDNA methylationDependent methyltransferasesMethylation changesMethylation profilingPotent feedback inhibitorEpigenetic alterationsGene locusH19 lncRNAFeedback inhibitorS-adenosylmethionine
2014
Regulation of tumor cell migration and invasion by the H19/let-7 axis is antagonized by metformin-induced DNA methylation
Yan L, Zhou J, Gao Y, Ghazal S, Lu L, Bellone S, Yang Y, Liu N, Zhao X, Santin AD, Taylor H, Huang Y. Regulation of tumor cell migration and invasion by the H19/let-7 axis is antagonized by metformin-induced DNA methylation. Oncogene 2014, 34: 3076-3084. PMID: 25088204, DOI: 10.1038/onc.2014.236.Peer-Reviewed Original ResearchConceptsTumor cell migrationDNA methylationCell migrationTumor suppressorH19/letPotent tumor suppressorExpression of oncogenesDiverse human cancersMetastasis-promoting genesAnti-diabetic drug metforminLet-7C-MycHuman cancersH19Cell growthNovel mechanismEndometrial cancerPoor prognosisRegulationDrug metforminMethylationTherapeutic opportunitiesSuppressorTumor cellsOncogene
2012
Association of large noncoding RNA HOTAIR expression and its downstream intergenic CpG island methylation with survival in breast cancer
Lu L, Zhu G, Zhang C, Deng Q, Katsaros D, Mayne ST, Risch HA, Mu L, Canuto EM, Gregori G, Benedetto C, Yu H. Association of large noncoding RNA HOTAIR expression and its downstream intergenic CpG island methylation with survival in breast cancer. Breast Cancer Research And Treatment 2012, 136: 875-883. PMID: 23124417, DOI: 10.1007/s10549-012-2314-z.Peer-Reviewed Original ResearchConceptsPrimary breast cancerBreast cancerHOTAIR expressionPathologic featuresCox proportional hazards regression modelProportional hazards regression modelsLow HOTAIR expressionUnfavorable disease characteristicsHazards regression modelsIndependent prognostic markerHigh HOTAIR expressionBreast cancer progressionQuantitative RT-PCRPatient survivalDisease characteristicsMethylation-specific PCRPrognostic markerLower riskSignificant associationRNA HOTAIRCancerCancer progressionBiologic relevanceRT-PCRDNA methylation
2007
Hypermethylation of let-7a-3 in Epithelial Ovarian Cancer Is Associated with Low Insulin-like Growth Factor-II Expression and Favorable Prognosis
Lu L, Katsaros D, de la Longrais IA, Sochirca O, Yu H. Hypermethylation of let-7a-3 in Epithelial Ovarian Cancer Is Associated with Low Insulin-like Growth Factor-II Expression and Favorable Prognosis. Cancer Research 2007, 67: 10117-10122. PMID: 17974952, DOI: 10.1158/0008-5472.can-07-2544.Peer-Reviewed Original ResearchConceptsInsulin-like growth factor IIPossible epigenetic regulationLet-7 regulationEpithelial ovarian cancerLet-7aRole of miRNAsActivity of mRNAPromoter CpG island methylationCpG island methylationTumor suppressor geneIGF-II expressionMiRNA genesSmall RNAsEpigenetic regulationOvarian cancerDNA methylationCpG islandsMethylation-specific PCRReal-time reverse transcription PCRReverse transcription-PCRReal-time methylation-specific PCRSuppressor geneIsland methylationMethylationMiRNA expression