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
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
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