2024
The sinking platform test: a novel paradigm to measure persistence in animal models
Floris G, Godar S, Braccagni G, Piras I, Ravens A, Zanda M, Huentelman M, Bortolato M. The sinking platform test: a novel paradigm to measure persistence in animal models. Neuropsychopharmacology 2024, 49: 1373-1382. PMID: 38396257, PMCID: PMC11251282, DOI: 10.1038/s41386-024-01827-0.Peer-Reviewed Original ResearchConceptsChronic administration of fluoxetinePrefrontal cortex of miceWeeks of social isolationAdministration of fluoxetineMeasure persistenceGoal-directed actionsSocially isolated miceMitigate depression riskCortex of micePlatform testVoluntary wheel runningChronic haloperidolPrefrontal cortexTemperamental traitsImipramine treatmentNeurobiological foundationsBehavioral tasksChronic stressChronic administrationImmediate-early genesFailure TrialWheel runningDepression riskAnimal modelsNovel interventions
2022
Heroin Regulates Orbitofrontal Circular RNAs
Floris G, Gillespie A, Zanda M, Dabrowski K, Sillivan S. Heroin Regulates Orbitofrontal Circular RNAs. International Journal Of Molecular Sciences 2022, 23: 1453. PMID: 35163373, PMCID: PMC8836038, DOI: 10.3390/ijms23031453.Peer-Reviewed Original ResearchConceptsHeroin self-administrationOrbitofrontal cortexOpioid use disorderNeurobiological adaptationsSelf-administrationSelf-administer sucroseChronic heroin exposureRat orbitofrontal cortexOpioid-seeking behaviorTreat opioid use disorderHeroin exposureUse disorderBrain regionsOpioid heroinBehavioral responsesMale ratsFemale ratsHeroinSeeking behaviorDrug overdose deathsRatsOverdose deathsOpioidRNA splice variantsCortex