2024
Multi-omics profiling of DNA methylation and gene expression alterations in human cocaine use disorder
Zillich E, Belschner H, Avetyan D, Andrade-Brito D, Martínez-Magaña J, Frank J, Mechawar N, Turecki G, Cabana-Domínguez J, Fernàndez-Castillo N, Cormand B, Montalvo-Ortiz J, Nöthen M, Hansson A, Rietschel M, Spanagel R, Witt S, Zillich L. Multi-omics profiling of DNA methylation and gene expression alterations in human cocaine use disorder. Translational Psychiatry 2024, 14: 428. PMID: 39384764, PMCID: PMC11464785, DOI: 10.1038/s41398-024-03139-9.Peer-Reviewed Original ResearchConceptsCocaine use disorderUse disorderAlternative splicingHuman prefrontal cortexProfiling of DNA methylationBrodmann area 9Differential alternative splicingDeregulated biological processesPostmortem brain tissueMulti-omics approachCocaine intakeMulti-omics studiesPrefrontal cortexBrain alterationsMulti-omics profilingGene expression alterationsArea 9Fatty acid metabolismReceptor-targeting drugsSpliced transcriptsEpigenome-wideDNA methylationNeuronal morphogenesisAS changesDrug repositioning analysisW69. ALTERNATIVE SPLICING DYNAMICS IN HUMAN PREFRONTAL CORTEX SUBREGIONS
Nunez D, Martinez-Magana J, Nagamatsu S, Andrade-Brito D, Hernandez-Amaya L, Montalvo-Ortiz J. W69. ALTERNATIVE SPLICING DYNAMICS IN HUMAN PREFRONTAL CORTEX SUBREGIONS. European Neuropsychopharmacology 2024, 87: 138-139. DOI: 10.1016/j.euroneuro.2024.08.278.Peer-Reviewed Original ResearchDorsal anterior cingulate cortexPrefrontal cortex subregionsPrefrontal cortexOrbitofrontal cortexDifferential transcript usagePercent-spliced-inSubgenual prefrontal cortexPrefrontal cortex regionsAnterior cingulate cortexDorsolateral prefrontal cortexDSM-IV criteriaAS eventsTranscript usageSynaptic processesExon skippingDSM-IVSCID-1Cingulate cortexIntron retentionMood disordersPsychiatric disordersSplice siteAlternative splicingCognitive functionNon-psychiatric diagnosesF91. MAPPING THE EFFECTS OF OPIOID USE DISORDER GENETIC ASSOCIATED VARIANTS IN BRAIN PATHWAYS AT A SINGLE CELL LEVEL
Rivera-Hernández M, Martínez-Magaña J, Brennand K, Montalvo-Ortiz J. F91. MAPPING THE EFFECTS OF OPIOID USE DISORDER GENETIC ASSOCIATED VARIANTS IN BRAIN PATHWAYS AT A SINGLE CELL LEVEL. European Neuropsychopharmacology 2024, 87: 254. DOI: 10.1016/j.euroneuro.2024.08.502.Peer-Reviewed Original ResearchOpioid use disorderDopaminergic neuronsReward-related learningOrbital frontal cortexGenetic variantsFunction of dopaminergic neuronsMap genetic variantsGenome-wide studiesCell projection organizationSingle-cell expression profilesCell typesOxytocin signaling pathwayPrefrontal cortexMotivated behaviorFrontal cortexDopaminergic pathwaysUse disorderBrain regionsModulation of chemical synaptic transmissionStriatumSingle-cell RNAseqCell-specific pathwaysBehavioral responsesScRNA-seqStriatum cells
2013
HDAC Inhibitors Restore the Capacity of Aged Mice to Respond to Haloperidol through Modulation of Histone Acetylation
Montalvo-Ortiz JL, Keegan J, Gallardo C, Gerst N, Tetsuka K, Tucker C, Matsumoto M, Fang D, Csernansky JG, Dong H. HDAC Inhibitors Restore the Capacity of Aged Mice to Respond to Haloperidol through Modulation of Histone Acetylation. Neuropsychopharmacology 2013, 39: 1469-1478. PMID: 24366052, PMCID: PMC3988551, DOI: 10.1038/npp.2013.346.Peer-Reviewed Original ResearchConceptsC-fos expressionAged miceValproic acidNucleus accumbensPrefrontal cortexYoung miceMS-275HDAC inhibitorsC-Fos expression patternHDAC inhibitor valproic acidAntipsychotic drug actionEffects of haloperidolAge-related decreaseInhibitor valproic acidHistone deacetylase inhibitorsElderly patientsHAL administrationHistone acetylationAntipsychotic drugsAvoidance responseBehavioral disturbancesElderly individualsClinical experienceHaloperidolEpigenetic changes