2022
Overnight Abstinence Is Associated With Smaller Secondary Somatosensory Cortical Volumes and Higher Somatosensory-Motor Cortical Functional Connectivity in Cigarette Smokers
Chen Y, Dhingra I, Chaudhary S, Fucito L, Li CR. Overnight Abstinence Is Associated With Smaller Secondary Somatosensory Cortical Volumes and Higher Somatosensory-Motor Cortical Functional Connectivity in Cigarette Smokers. Nicotine & Tobacco Research 2022, 24: 1889-1897. PMID: 35796689, PMCID: PMC9653081, DOI: 10.1093/ntr/ntac168.Peer-Reviewed Original ResearchConceptsResting-state functional connectivityGray matter volumeWithdrawal symptom severityOvernight abstinenceFunctional connectivityRight SIISymptom severityCigarette smokersSomatosensory cortexMatter volumeRight secondary somatosensory cortexSmaller gray matter volumeSubcortical gray matter volumesSecond somatosensory cortexSecondary somatosensory cortexCortical functional connectivityMotor impulsivityVoxel-wise morphometryRegional gray matter volumeLeft ventral hippocampusGMV alterationsCigarette smokingSatiety stateAbstinence symptomsHigher-order sensory cortices
2021
Alcohol craving and withdrawal at treatment entry prospectively predict alcohol use outcomes during outpatient treatment
Martins JS, Fogelman N, Wemm S, Hwang S, Sinha R. Alcohol craving and withdrawal at treatment entry prospectively predict alcohol use outcomes during outpatient treatment. Drug And Alcohol Dependence 2021, 231: 109253. PMID: 34998258, PMCID: PMC8818273, DOI: 10.1016/j.drugalcdep.2021.109253.Peer-Reviewed Original ResearchConceptsAlcohol use outcomesAlcohol cravingTreatment entryDays/weekSleep difficultiesOutpatient treatmentAbstinence symptomsUse outcomesPre-treatment alcohol useEffects of cravingTreatment-seeking adultsAlcohol useAlcohol use disorder treatmentRelapse prevention counselingDrinking-related outcomesHeavy drinkingDrinking days/weekOutpatient AUD treatmentGreater alcoholChronic alcohol useDistress symptomsUse disorder treatmentAUD treatmentAverage drinksCraving
2020
Differential effects of nicotine delivery rate on subjective drug effects, urges to smoke, heart rate and blood pressure in tobacco smokers
Jensen KP, Valentine G, Gueorguieva R, Sofuoglu M. Differential effects of nicotine delivery rate on subjective drug effects, urges to smoke, heart rate and blood pressure in tobacco smokers. Psychopharmacology 2020, 237: 1359-1369. PMID: 31996940, PMCID: PMC7386792, DOI: 10.1007/s00213-020-05463-6.Peer-Reviewed Original ResearchConceptsSubjective drug effectsBlood pressureHeart rateDrug effectsSmoking urgesDifferential effectsBlood pressure increaseBody weight doseEffects of nicotineDelivery rateGreater heart rateAmount of nicotineWeight doseFemale smokersTobacco smokersAbstinence symptomsNicotine doseSaline infusionInfusion protocolNon-treatment seekingTobacco cigarettesHuman studiesInfusionTobacco productsNicotine
2002
Yohimbine-induced withdrawal and anxiety symptoms in opioid-dependent patients
Stine SM, Southwick SM, Petrakis IL, Kosten TR, Charney DS, Krystal JH. Yohimbine-induced withdrawal and anxiety symptoms in opioid-dependent patients. Biological Psychiatry 2002, 51: 642-651. PMID: 11955464, DOI: 10.1016/s0006-3223(01)01292-6.Peer-Reviewed Original ResearchConceptsOpioid-dependent patientsBlood pressureMethadone patientsOpioid dependenceHPA axis perturbationsPlacebo-controlled studyDiastolic blood pressureSystolic blood pressureMethadone-maintained patientsSymptom scale scoresSynaptic noradrenalineOpioid withdrawalPostsynaptic effectsMHPG levelsAbstinence symptomsAdrenal axisOpioid drugsYohimbine effectNoradrenergic regulationHealthy volunteersHeart ratePhysiologic measuresPatientsCortisol levelsScale score
1991
Excitatory amino acids and morphine withdrawal: differential effects of central and peripheral kynurenic acid administration
Rasmussen K, Krystal J, Aghajanian G. Excitatory amino acids and morphine withdrawal: differential effects of central and peripheral kynurenic acid administration. Psychopharmacology 1991, 105: 508-512. PMID: 1771218, DOI: 10.1007/bf02244371.Peer-Reviewed Original ResearchConceptsAcid administrationKynurenic acidSubcutaneous administrationPeripheral excitatory amino acid receptorsExcitatory amino acid antagonist kynurenic acidExcitatory amino acid receptorsAntagonist kynurenic acidExcitatory amino acidsAmino acid receptorsLocus coeruleus neuronsMorphine-dependent ratsBlood-brain barrierSingle-unit recordingsMorphine withdrawalCoeruleus neuronsAntagonist treatmentAbstinence symptomsOpiate withdrawalUnit recordingsAnesthetized animalsAcid receptorsBehavioral signsAdministrationDifferential effectsWithdrawal
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