Utility of promoter hypermethylation in malignant risk stratification of intraductal papillary mucinous neoplasms
Chhoda A, Sharma A, Sailo B, Tang H, Ruzgar N, Tan W, Ying L, Khatri R, Narayanan A, Mane S, De Kumar B, Wood L, Iacobuzio-Donahue C, Wolfgang C, Kunstman J, Salem R, Farrell J, Ahuja N. Utility of promoter hypermethylation in malignant risk stratification of intraductal papillary mucinous neoplasms. Clinical Epigenetics 2023, 15: 28. PMID: 36803844, PMCID: PMC9942382, DOI: 10.1186/s13148-023-01429-5.Peer-Reviewed Original ResearchConceptsPapillary mucinous neoplasmMalignant risk stratificationCACNA1G geneRisk stratificationMucinous neoplasmsBiomarker panelBackgroundIntraductal papillary mucinous neoplasmIntraductal papillary mucinous neoplasmEarly detectionPrevious case-control studyHigh-grade dysplasiaCase-control studyPancreatic cancer precursorsReceiver Operating Characteristic (ROC) curve analysisSignificant diagnostic challengeCross-sectional imagingCharacteristic curve analysisOperating Characteristic curve analysisG geneHigh diagnostic specificityPrior validation studiesSignificant procedural riskIPMN tissuesSurgical resectionAdvanced neoplasiaDNA methylation of the promoter region at the CREB1 binding site is a mechanism for the epigenetic regulation of brain-specific PKMζ
Pramio D, Vieceli F, Varella-Branco E, Goes C, Kobayashi G, da Silva Pelegrina D, de Moraes B, El Allam A, De Kumar B, Jara G, Farfel J, Bennett D, Kundu S, Viapiano M, Reis E, de Oliveira P, Dos Santos E Passos-Bueno M, Rothlin C, Ghosh S, Schechtman D. DNA methylation of the promoter region at the CREB1 binding site is a mechanism for the epigenetic regulation of brain-specific PKMζ. Biochimica Et Biophysica Acta (BBA) - Gene Regulatory Mechanisms 2023, 1866: 194909. PMID: 36682583, PMCID: PMC10037092, DOI: 10.1016/j.bbagrm.2023.194909.Peer-Reviewed Original ResearchMeSH KeywordsAlzheimer DiseaseBrainCyclic AMP Response Element-Binding ProteinDNA MethylationEpigenesis, GeneticHumansLong-Term PotentiationConceptsInduced pluripotent stem cellsInternal promoterNeuronal differentiationEpigenetic mechanismsDNA methylationUpstream promoterProtein kinase C ζHuman neuronal differentiationSite-specific hypermethylationAberrant DNA hypermethylationPluripotent stem cellsEpigenetic regulationSame epigenetic mechanismsLong-term memory formationDNA hypermethylationDemethylated regionsEpigenetic factorsPromoter regionTissue specificityMolecular mechanismsPRKCZ geneDifferentiated neuronsPromoterProtein kinase M zetaLong-term potentiation