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 analysisNeuronal-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
2022
Epigenome-wide association study of posttraumatic stress disorder identifies novel loci in U.S. military veterans
Montalvo-Ortiz JL, Gelernter J, Cheng Z, Girgenti MJ, Xu K, Zhang X, Gopalan S, Zhou H, Duman RS, Southwick SM, Krystal JH, Pietrzak R. Epigenome-wide association study of posttraumatic stress disorder identifies novel loci in U.S. military veterans. Translational Psychiatry 2022, 12: 65. PMID: 35177594, PMCID: PMC8854688, DOI: 10.1038/s41398-022-01822-3.Peer-Reviewed Original ResearchConceptsEpigenome-wide association studiesAssociation studiesTranscription regulationCpG sitesGenome-wide association studiesCell type proportionsPosttraumatic stress disorderPotential epigenetic biomarkersSignificant CpG sitesEpigenetic mechanismsDNA methylationNovel lociCell signalingEpigenetic biomarkersMethylation analysisAxonal guidanceNovel molecular biomarkersEPIC BeadChipLifetime posttraumatic stress disorderMilitary veteransPostmortem brain tissueMedial orbitofrontal cortexMolecular biomarkersRegulationU.S. military veterans