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 analysisF91. 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 cellsNeuronal-Specific Methylome and Hydroxymethylome Analysis Reveal Replicated and Novel Loci Associated With Alcohol Use Disorder
Andrade-Brito D, Nunez-Rios D, Martinez-Magaña J, Rompala G, Zillich L, Witt S, Clark S, Group T, Group P, Montalvo-Ortiz J. Neuronal-Specific Methylome and Hydroxymethylome Analysis Reveal Replicated and Novel Loci Associated With Alcohol Use Disorder. Biological Psychiatry 2024, 95: s19-s20. DOI: 10.1016/j.biopsych.2024.02.052.Peer-Reviewed Original ResearchNeuronal-specific methylome and hydroxymethylome analysis reveal significant loci associated with alcohol use disorder
Andrade-Brito D, Núñez-Ríos D, Martínez-Magaña J, Nagamatsu S, Rompala G, Zillich L, Witt S, Clark S, Lattig M, Montalvo-Ortiz J, Alvarez V, Benedek D, Che A, Cruz D, Davis D, Girgenti M, Hoffman E, Holtzheimer P, Huber B, Kaye A, Keane T, Krystal J, Labadorf A, Logue M, Marx B, Mash D, McKee A, Miller M, Montalvo-Ortiz J, Noller C, Schnurr P, Scott W, Stein T, Ursano R, Williamson D, Wolf E, Young K. Neuronal-specific methylome and hydroxymethylome analysis reveal significant loci associated with alcohol use disorder. Frontiers In Genetics 2024, 15: 1345410. PMID: 38633406, PMCID: PMC11021708, DOI: 10.3389/fgene.2024.1345410.Peer-Reviewed Original ResearchAssociated with alcohol use disorderAlcohol use disorderOrbitofrontal cortexEpigenome-wide association studiesUse disorderStudy of alcohol use disorderHuman orbitofrontal cortexAlcohol-related traitsHuman brainPostmortem brain samplesHuman postmortem brain samplesEnrichment analysisDifferential CpG sitesPostmortem brain tissueGenome-wide levelOxidative bisulfite sequencingAssessed 5Functional enrichment analysisBrain tissueFalse discovery rateBisulfite sequencingAssociation studiesDifferential methylationIdentified genesDNA methylation