2000
Cocaine use and the mid-latency auditory evoked responses
Boutros N, Campbell D, Petrakis I, Krystal J, Caporale M, Kosten T. Cocaine use and the mid-latency auditory evoked responses. Psychiatry Research 2000, 96: 117-126. PMID: 11063784, DOI: 10.1016/s0165-1781(00)00207-9.Peer-Reviewed Original ResearchConceptsCocaine-dependent subjectsInter-stimulus intervalMid-latency auditoryAge-matched healthy control subjectsCocaine useHealthy control subjectsDifferent inter-stimulus intervalsChronic cocaine useLong inter-stimulus intervalsPaired-click paradigmControl subjectsP50 componentN100 componentSignificant decreaseSubjectsAuditoryResponse paradigm
1997
Effect of alpha-methyl-para-tyrosine on response to cocaine challenge
Stine S, Krystal J, Petrakis I, Jatlow P, Heninger G, Kosten T, Chamey D. Effect of alpha-methyl-para-tyrosine on response to cocaine challenge. Biological Psychiatry 1997, 42: 181-190. PMID: 9232210, DOI: 10.1016/s0006-3223(96)00331-9.Peer-Reviewed Original ResearchConceptsDopamine metabolite homovanillic acidCocaine-induced euphoriaNorepinephrine metabolite 3Placebo-controlled studyBlood pressure responseMetabolite homovanillic acidReduced plasma levelsTyrosine hydroxylase inhibitorSerum cocaine levelsTuberoinfundibular dopamine systemAMPT pretreatmentAcute reductionIntranasal administrationPara-tyrosinePlasma levelsProlactin levelsCocaine challengeHomovanillic acidCatecholamine synthesisHeart rateHydroxylase inhibitorAlpha-methylDopamine systemCocaine levelsTherapeutic potential