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
1995
Noradrenergic response to acute ethanol administration in heathly subjects: comparison with intravenous yohimbine
McDougle C, Price L, Heninger G, Krystal J, Charney D. Noradrenergic response to acute ethanol administration in heathly subjects: comparison with intravenous yohimbine. Psychopharmacology 1995, 118: 127-135. PMID: 7617798, DOI: 10.1007/bf02245830.Peer-Reviewed Original ResearchConceptsAcute ethanol administrationEthanol administrationPlasma MHPGIntravenous yohimbineBlood pressureNE turnoverSystolic blood pressureAlpha2-adrenergic receptorsPlacebo-controlled designBlood pressure measurementsEthanol-induced increaseHealthy human subjectsClear additive effectSubjective measuresNE metabolismNoradrenergic responsesNorepinephrine metaboliteCombined administrationMHPG responsePlasma levelsPharmacokinetic effectsOral administrationIntravenous administrationAnxiogenic effectsEthanol intoxication
1993
Abnormal Noradrenergic Function in Posttraumatic Stress Disorder
Southwick SM, Krystal JH, Morgan CA, Johnson D, Nagy LM, Nicolaou A, Heninger GR, Charney DS. Abnormal Noradrenergic Function in Posttraumatic Stress Disorder. JAMA Psychiatry 1993, 50: 266-274. PMID: 8466387, DOI: 10.1001/archpsyc.1993.01820160036003.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderYohimbine-induced panic attacksUncontrollable stressStress disorderYohimbine-induced increasesSystolic blood pressureSubgroup of patientsHealthy male subjectsCore PTSD symptomsCardiovascular effectsBlood pressureMale patientsPathophysiological relationshipNoradrenergic functionPreclinical dataNeurobiological sequelaeHealthy subjectsHeart rateNeuronal regulationPanic disorderMale subjectsNeuronal functionPanic attacksPatientsYohimbine hydrochloride