2023
DNA 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 ResearchConceptsInduced 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
2018
Retinoid-Sensitive Epigenetic Regulation of the Hoxb Cluster Maintains Normal Hematopoiesis and Inhibits Leukemogenesis
Qian P, De Kumar B, He X, Nolte C, Gogol M, Ahn Y, Chen S, Li Z, Xu H, Perry J, Hu D, Tao F, Zhao M, Han Y, Hall K, Peak A, Paulson A, Zhao C, Venkatraman A, Box A, Perera A, Haug J, Parmely T, Li H, Krumlauf R, Li L. Retinoid-Sensitive Epigenetic Regulation of the Hoxb Cluster Maintains Normal Hematopoiesis and Inhibits Leukemogenesis. Cell Stem Cell 2018, 22: 740-754.e7. PMID: 29727682, DOI: 10.1016/j.stem.2018.04.012.Peer-Reviewed Original ResearchConceptsHoxb expressionHematopoietic stem cellsDNA methylationCoordinate regulationLoss of HSCsCis-regulatory elementsSpecific DNA methylationDNA methylome analysisHox genesHOXB clusterHox expressionEpigenetic regulationDNA methyltransferasesMethylome analysisHoxb genesCluster expressionLT-HSCsRetinoid signalingNormal hematopoiesisGenesStem cellsLeukemogenesisMethylationReconstitution capacityRegulation