Intrinsic connectivity demonstrates a shared role of the posterior cingulate for cue reactivity in both gambling and cocaine use disorders
Vaccaro A, Lacadie C, Potenza M. Intrinsic connectivity demonstrates a shared role of the posterior cingulate for cue reactivity in both gambling and cocaine use disorders. Addictive Behaviors 2024, 155: 108027. PMID: 38581751, PMCID: PMC11273263, DOI: 10.1016/j.addbeh.2024.108027.Peer-Reviewed Original ResearchConceptsCocaine use disorderPosterior cingulate cortexCue reactivityBehavioral addictionsUse disorderGambling disorderPosterior cingulatePosterior cingulate cortex connectivityHealthy comparison subjectsIntrinsic connectivity distributionIntervention developmentCocaine cuesFMRI taskAddictive disordersCingulate cortexComparison subjectsNeurobiological foundationsSad videosDecreased connectivityFunctional connectivityCocainePost hoc analysisAddictionRelevant to maintenanceGamblingSubstance use and spine density: a systematic review and meta-analysis of preclinical studies
Oliva H, Prudente T, Nunes E, Cosgrove K, Radhakrishnan R, Potenza M, Angarita G. Substance use and spine density: a systematic review and meta-analysis of preclinical studies. Molecular Psychiatry 2024, 29: 2873-2885. PMID: 38561468, DOI: 10.1038/s41380-024-02519-3.Peer-Reviewed Original ResearchSpine densityPrefrontal cortexSubstance useDrug self-administrationHippocampal spine densityEffects of cocaineSubstance use disordersConvergence of findingsSpine density changesSubstances of abuseMeta-analysis of preclinical studiesNucleus accumbensBehavioral sensitizationSelf-administrationBrain mechanismsPreclinical studiesBrain regionsMorphine effectsSynaptic density changesMeta-analysisAmphetamineSynaptic densityCocaineModerate-to-highCortex