2018
Predicting Barriers to Treatment for Depression in a U.S. National Sample: A Cross-Sectional, Proof-of-Concept Study
Chekroud AM, Foster D, Zheutlin AB, Gerhard DM, Roy B, Koutsouleris N, Chandra A, Esposti MD, Subramanyan G, Gueorguieva R, Paulus M, Krystal JH. Predicting Barriers to Treatment for Depression in a U.S. National Sample: A Cross-Sectional, Proof-of-Concept Study. Psychiatric Services 2018, 69: 927-934. PMID: 29962307, PMCID: PMC7232987, DOI: 10.1176/appi.ps.201800094.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overCross-Sectional StudiesDepressive DisorderFemaleHealth Services AccessibilityHumansLogistic ModelsMaleMiddle AgedPatient Acceptance of Health CarePrimary Health CareProof of Concept StudyPsychotherapySampling StudiesSelf-AssessmentSurveys and QuestionnairesTreatment RefusalUnited StatesYoung AdultConceptsDiagnosis of depressionHealth care providersSelf-report survey itemsImplementation of interventionsDerivation cohortUntreated depressionCare providersEffective treatmentU.S. national sampleDrug useDepressionDiagnosisTreatmentU.S. National SurveyPatientsCohortNational surveyNational sampleConcept studySurvey itemsBalanced accuracyIndividualsRetention rateIndependent responsesPrevalence
2017
DNA methylation signatures of illicit drug injection and hepatitis C are associated with HIV frailty
Zhang X, Hu Y, Justice AC, Li B, Wang Z, Zhao H, Krystal JH, Xu K. DNA methylation signatures of illicit drug injection and hepatitis C are associated with HIV frailty. Nature Communications 2017, 8: 2243. PMID: 29269866, PMCID: PMC5740109, DOI: 10.1038/s41467-017-02326-1.Peer-Reviewed Original ResearchConceptsIllicit drug injectionHepatitis C infectionWhite blood cellsIllicit drug useCo-occurring conditionsMethylation signaturesDiscovery sampleC infectionHepatitis CEpigenome-wide association analysisLower frailtyDrug injectionHigh frailtyImmune functionHealth outcomesDrug useFrailtyDNA methylation signaturesBlood cellsHIVReplication sampleEpigenetic programmingSignificant CpGsEpigenetic effectsIndividuals
1995
Tryptophan depletion and attenuation of cue-induced craving for cocaine
Satel SL, Krystal JH, Delgado PL, Kosten TR, Charney DS. Tryptophan depletion and attenuation of cue-induced craving for cocaine. American Journal Of Psychiatry 1995, 152: 778-783. PMID: 7726319, DOI: 10.1176/ajp.152.5.778.Peer-Reviewed Original ResearchConceptsCue-induced cravingTryptophan depletionPlacebo conditionPotent serotonin reuptake blockerCue exposureSerotonin reuptake blockersDouble-blind designAmino acid drinkVisual analogue ratingsCocaine-dependent patientsAnalogue ratingsReuptake blockerAcute reductionPlasma levelsSerotonergic systemMale inpatientsAcid drinkTryptophan levelsDrug usePatientsCocaine useCocaineRelapseCravingTest sessions