Orbitofrontal cortex microRNAs support long-lasting heroin seeking behavior in male rats
Zanda M, Floris G, Daws S. Orbitofrontal cortex microRNAs support long-lasting heroin seeking behavior in male rats. Translational Psychiatry 2023, 13: 117. PMID: 37031193, PMCID: PMC10082780, DOI: 10.1038/s41398-023-02423-4.Peer-Reviewed Original ResearchConceptsOpioid use disorderOrbitofrontal cortexHL animalsHeroin seekingDrug cravingSelf-administer heroinLong-term heroinMaintenance of abstinenceDrug seeking behaviorOpioid useHeroin cravingMale ratsPreclinical studiesUse disordersDrug useExposure paradigmBrain regionsAbstinence periodAbstinenceHeroinDrug cuesSeeking behaviourLow dosageCravingProteomic analysis