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
2023
Profiling neuronal methylome and hydroxymethylome of opioid use disorder in the human orbitofrontal cortex
Rompala G, Nagamatsu S, Martínez-Magaña J, Nuñez-Ríos D, Wang J, Girgenti M, Krystal J, Gelernter J, Hurd Y, Montalvo-Ortiz J. Profiling neuronal methylome and hydroxymethylome of opioid use disorder in the human orbitofrontal cortex. Nature Communications 2023, 14: 4544. PMID: 37507366, PMCID: PMC10382503, DOI: 10.1038/s41467-023-40285-y.Peer-Reviewed Original ResearchConceptsOpioid use disorderMulti-omics findingsGene expression patternsCo-methylation analysisGene expression profilesMulti-omics profilingGene networksDNA methylationNeuronal methylomesDNA hydroxymethylationMethylomic analysisExpression patternsExpression profilesEpigenetic disturbancesUse disordersPsychiatric traitsOrbitofrontal cortexOpioid-related drugsPostmortem orbitofrontal cortexEnvironmental factorsDrug interaction analysisOUD treatmentHuman orbitofrontal cortexOpioid signalingInteraction analysis
2021
Individuals Diagnosed with Binge-Eating Disorder Have DNA Hypomethylated Sites in Genes of the Metabolic System: A Pilot Study
Rodríguez-López ML, Martínez-Magaña JJ, Ruiz-Ramos D, García AR, Gonzalez L, Tovilla-Zarate CA, Sarmiento E, Juárez-Rojop IE, Nicolini H, Gonzalez-Castro TB, Genis-Mendoza AD. Individuals Diagnosed with Binge-Eating Disorder Have DNA Hypomethylated Sites in Genes of the Metabolic System: A Pilot Study. Nutrients 2021, 13: 1413. PMID: 33922358, PMCID: PMC8145109, DOI: 10.3390/nu13051413.Peer-Reviewed Original ResearchConceptsGenome-wide DNA methylation differencesSubunits of AMPKInfinium Methylation EPIC arrayGenome-wide significanceDNA methylation differencesMethylation EPIC arrayDNA methylationMethylation differencesGene expressionMetabolic processesEPIC arrayGenesEnvironmental changesMetabolic systemsImportant insightsEpigeneticsAMPKMethylationSubunitsPRKAG2DNAPresent studySitesExpressionActivation
2020
High polygenic burden is associated with blood DNA methylation changes in individuals with suicidal behavior
Cabrera-Mendoza B, Martínez-Magaña JJ, Genis-Mendoza AD, Sarmiento E, Ruíz-Ramos D, Tovilla-Zárate CA, González-Castro TB, Juárez-Rojop IE, García-de la Cruz DD, López-Armenta M, Real F, García-Dolores F, Flores G, Vázquez-Roque RA, Lanzagorta N, Escamilla M, Saucedo-Uribe E, Rodríguez-Mayoral O, Jiménez-Genchi J, Castañeda-González C, Roche-Bergua A, Nicolini H. High polygenic burden is associated with blood DNA methylation changes in individuals with suicidal behavior. Journal Of Psychiatric Research 2020, 123: 62-71. PMID: 32036075, DOI: 10.1016/j.jpsychires.2020.01.008.Peer-Reviewed Original ResearchConceptsDNA methylation differencesMethylation differencesDiscovery samplePolygenic risk scoresDNA methylation changesSuicidal behaviorGenetic burdenPolygenic burdenPsychiatric Genomics ConsortiumEpigenetic variationATP bindingDNA methylationEnvironmental factorsMethylation changesEpigenetic changesGenomics ConsortiumPolygenic componentGenesGenetic variantsPRS analysesRisk scoreMexican individualsBurdenIntegration of approachesNeurodevelopment
2019
Exploratory analysis of genetic variants influencing molecular traits in cerebral cortex of suicide completers
Rodríguez‐López M, Martínez‐Magaña J, Cabrera‐Mendoza B, Genis‐Mendoza A, García‐Dolores F, López‐Armenta M, Flores G, Vázquez‐Roque R, Nicolini H. Exploratory analysis of genetic variants influencing molecular traits in cerebral cortex of suicide completers. American Journal Of Medical Genetics Part B Neuropsychiatric Genetics 2019, 183: 26-37. PMID: 31418530, DOI: 10.1002/ajmg.b.32752.Peer-Reviewed Original ResearchConceptsExpression quantitative trait lociQuantitative trait lociTrait lociExpression of genesGene expressionGenetic variantsMethylation quantitative trait lociGene expression regulationExpression regulationCandidate genetic variantsDNA methylationMolecular traitsTranscription factorsEnhancer activityCell organizationRegulatory mechanismsGenetic factorsGenotype dataMultiple biological systemsLociGenesExpressionBiological systemsRegulationVariants