2022
Adolescent reinforcement-learning trajectories predict cocaine-taking behaviors in adult male and female rats
Villiamma P, Casby J, Groman SM. Adolescent reinforcement-learning trajectories predict cocaine-taking behaviors in adult male and female rats. Psychopharmacology 2022, 239: 2885-2901. PMID: 35705734, PMCID: PMC10332493, DOI: 10.1007/s00213-022-06174-w.Peer-Reviewed Original ResearchConceptsCocaine-taking behaviorReversal-learning performanceDecision-making functionsReversal-learning taskReinforcement learning modelIndividual differencesAdolescent developmentFemale Long-Evans ratsRewarded outcomesDevelopmental trajectoriesNeurobiological mechanismsAdolescent trajectoriesAge-related changesGreater cocaineBiobehavioral mechanismsNeural adaptationLong-Evans ratsPredictive relationshipAddiction susceptibilityAdolescenceChoice behaviorAdulthoodDecision-making trajectoriesMental illnessChoice data
2020
Midbrain D3 Receptor Availability Predicts Escalation in Cocaine Self-administration
Groman SM, Hillmer AT, Liu H, Fowles K, Holden D, Morris ED, Lee D, Taylor JR. Midbrain D3 Receptor Availability Predicts Escalation in Cocaine Self-administration. Biological Psychiatry 2020, 88: 767-776. PMID: 32312578, PMCID: PMC8954711, DOI: 10.1016/j.biopsych.2020.02.017.Peer-Reviewed Original ResearchConceptsProbabilistic reversalTests of extinctionSubstance-dependent individualsCue-induced reinstatementRelapse-like behaviorTest of motivationAddiction-like behaviorCocaine self-administration behaviorCocaine-taking behaviorReceptor availabilitySelf-administer cocaineIndividual differencesAddicted populationNeurobiological mechanismsSelf-administration behaviorGreater escalationGreater motivationPoor decisionsNeural adaptationD3 receptor availabilityCocaine Self-AdministrationBehavioral biomarkersDecision-making functionsChoice behaviorRate of escalation
2010
Cocaine
Beech R, Sinha R. Cocaine. 2010, 397-416. DOI: 10.1007/978-1-4419-0338-9_18.Peer-Reviewed Original ResearchCognitive behavior therapyBehavior therapyCocaine dependenceGeneral cognitive behavior therapyContingency managementRelapse prevention techniquesCompulsive drug seekingReward-related informationContingency management techniquesCocaine-taking behaviorConditions of challengeExecutive controlLong-term neuroadaptationsCocaine-related disordersDrug seekingCocaine useAdditional clinical attentionExtended abstinenceAnxiety disordersNeurobiological aspectsChronic cocaine useRegular cocaine useRelapse preventionPsychological symptomsNegative consequences
2006
A paradigm to investigate the regulation of cocaine self-administration in human cocaine users: a randomized trial
Lynch WJ, Sughondhabirom A, Pittman B, Gueorguieva R, Kalayasiri R, Joshua D, Morgan P, Coric V, Malison RT. A paradigm to investigate the regulation of cocaine self-administration in human cocaine users: a randomized trial. Psychopharmacology 2006, 185: 306-314. PMID: 16521032, DOI: 10.1007/s00213-006-0323-5.Peer-Reviewed Original ResearchConceptsTest-retest reliabilityCocaine administrationSelf-administered cocaine infusionsCocaine intakeTest-retest componentRegulation of cocaineTiming of infusionAbuse/dependenceDose-dependent fashionFixed ratio 1Non-treatment seeking volunteersDose-dependent wayCocaine abuse/dependenceCurrent studyHuman laboratory modelDrug-induced euphoriaCocaine-taking behaviorHuman cocaine usersCardiovascular responsesHuman laboratory paradigmCocaine infusionsConsecutive daysSubjective effectsPilot studyCocaine users
2005
A paradigm to investigate the self-regulation of cocaine administration in humans
Sughondhabirom A, Jain D, Gueorguieva R, Coric V, Berman R, Lynch WJ, Self D, Jatlow P, Malison RT. A paradigm to investigate the self-regulation of cocaine administration in humans. Psychopharmacology 2005, 180: 436-446. PMID: 15726333, DOI: 10.1007/s00213-005-2192-8.Peer-Reviewed Original ResearchConceptsCocaine administrationCocaine infusionsEscalating-dose regimenSignificant adverse eventsEffective pharmacological treatmentFixed ratio 1Dose-response relationshipCocaine-taking behaviorAnalgesia methodsAdverse eventsMeasures of cocainePharmacological treatmentNarcotic analgesicsCocaine doseIntravenous cocaineCocaine addictionLess cocaineDrug accessCocaineCocaine usersTest daySignificant main effectInfusionAdministrationSession duration
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