2025
S-Nitrosylation of CRTC1 in Alzheimer’s disease impairs CREB-dependent gene expression induced by neuronal activity
Zhang X, Vlkolinsky R, Wu C, Dolatabadi N, Scott H, Prikhodko O, Zhang A, Blanco M, Lang N, Piña-Crespo J, Nakamura T, Roberto M, Lipton S. S-Nitrosylation of CRTC1 in Alzheimer’s disease impairs CREB-dependent gene expression induced by neuronal activity. Proceedings Of The National Academy Of Sciences Of The United States Of America 2025, 122: e2418179122. PMID: 40014571, PMCID: PMC11892585, DOI: 10.1073/pnas.2418179122.Peer-Reviewed Original ResearchConceptsActivity-dependent gene expressionGene expressionAlzheimer's diseaseCREB-dependent gene expressionS-nitrosylationNitric oxide (NO)-related speciesTargets of S-nitrosylationNeuronal activity-dependent gene expressionPathogenesis of ADDecreased neurite lengthIncreased neuronal cell deathNeuronal cell deathSynaptic plasticityTranscriptional pathwaysCell deathCRISPR/Cas9 techniqueTranscription coactivator 1AD modelLong-term memory formationIncreased S-nitrosylationLong-term potentiationTherapeutic targetExpressionNeurite lengthCerebrocortical neurons
2023
Pivotal role for S-nitrosylation of DNA methyltransferase 3B in epigenetic regulation of tumorigenesis
Okuda K, Nakahara K, Ito A, Iijima Y, Nomura R, Kumar A, Fujikawa K, Adachi K, Shimada Y, Fujio S, Yamamoto R, Takasugi N, Onuma K, Osaki M, Okada F, Ukegawa T, Takeuchi Y, Yasui N, Yamashita A, Marusawa H, Matsushita Y, Katagiri T, Shibata T, Uchida K, Niu S, Lang N, Nakamura T, Zhang K, Lipton S, Uehara T. Pivotal role for S-nitrosylation of DNA methyltransferase 3B in epigenetic regulation of tumorigenesis. Nature Communications 2023, 14: 621. PMID: 36739439, PMCID: PMC9899281, DOI: 10.1038/s41467-023-36232-6.Peer-Reviewed Original ResearchConceptsS-nitrosylationDNA methyltransferasesEnzymatic activityGene expressionDe novo DNA methylationNovo DNA methylationAberrant S-nitrosylationProtein S-nitrosylationDNA methyltransferase 3BDNMT enzymatic activityStructure-based virtual screeningEpigenetic regulationDNA methylationCysteine residuesMethyltransferase 3BVivo cancer modelsS-adenosylAberrant upregulationNeoplastic cell proliferationHuman colonic adenomasMethylationCyclin D2Cell proliferationTumor formationDNMT3B
1995
N-methyl-d-aspartate receptors are critical for mediating the effects of glutamate on intracellular calcium concentration and immediate early gene expression in cultured hippocampal neurons
Bading H, Segal M, Sucher N, Dudek H, Lipton S, Greenberg M. N-methyl-d-aspartate receptors are critical for mediating the effects of glutamate on intracellular calcium concentration and immediate early gene expression in cultured hippocampal neurons. Neuroscience 1995, 64: 653-664. PMID: 7715778, DOI: 10.1016/0306-4522(94)00462-e.Peer-Reviewed Original ResearchMeSH Keywords2-Amino-5-phosphonovalerate6-Cyano-7-nitroquinoxaline-2,3-dioneAnimalsBlotting, NorthernCalciumCells, CulturedElectrophysiologyGene Expression RegulationGenes, fosGenes, junGlutamic AcidGlyceraldehyde-3-Phosphate DehydrogenasesHippocampusImmunohistochemistryKainic AcidKynurenic AcidNeuronsNifedipineProto-Oncogene Proteins c-fosRatsRats, Inbred StrainsReceptors, N-Methyl-D-AspartateRNA, MessengerConceptsN-methyl-D-aspartate receptorsGene transcriptionCultured hippocampal neuronsD-aspartate receptorsRegulation of transcriptionHippocampal neuronsImmediate early gene transcriptionEarly gene transcriptionImmediate early genesTranscriptional regulationEarly gene expressionCalcium channelsTranscriptional responseCalcium imagingL-type voltage-sensitive calcium channelsN-methyl-D-aspartate (NMDA) subtypeExcitatory amino acid receptorsTranscriptional levelImmediate early gene expressionVoltage-sensitive calcium channelsNuclear runGene expressionL-type calcium channelsAmino acid receptorsRNA analysis
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