2024
Ketamine induces multiple individually distinct whole-brain functional connectivity signatures
Moujaes F, Ji J, Rahmati M, Burt J, Schleifer C, Adkinson B, Savic A, Santamauro N, Tamayo Z, Diehl C, Kolobaric A, Flynn M, Rieser N, Fonteneau C, Camarro T, Xu J, Cho Y, Repovs G, Fineberg S, Morgan P, Seifritz E, Vollenweider F, Krystal J, Murray J, Preller K, Anticevic A. Ketamine induces multiple individually distinct whole-brain functional connectivity signatures. ELife 2024, 13: e84173. PMID: 38629811, PMCID: PMC11023699, DOI: 10.7554/elife.84173.Peer-Reviewed Original ResearchConceptsResponse to ketamineAcute ketamineBehavioral effectsQuantified resting-state functional connectivityEffects of acute ketamineSymptom variationResting-state functional connectivityTreatment-resistant depressionFunctional connectivity signaturesGlobal brain connectivitySingle-subject levelInter-individual variabilityPlacebo-controlled studyFunctional connectivityConnectivity signaturesBrain connectivityHealthy participantsSingle-blind placebo-controlled studyNeural variationsTreatment conditionsKetamineGene expression targetsPharmacological biomarkersPilot awardParvalbumin
2020
P.499 Ketamine's influence on global resting-state functional connectivity and individual variation in neuro-behavioural relationships
Moujaes F, Preller K, Vollenweider F, Schleifer C, Adkinson B, Kolobaric A, Fineberg S, Krystal J, Repovs G, Santamauro N, Morgan P, Savic A, Cho Y, D. M, Anticevic A. P.499 Ketamine's influence on global resting-state functional connectivity and individual variation in neuro-behavioural relationships. European Neuropsychopharmacology 2020, 40: s278-s279. DOI: 10.1016/j.euroneuro.2020.09.363.Peer-Reviewed Original ResearchResting-state functional connectivityPsilocybin Induces Time-Dependent Changes in Global Functional Connectivity
Preller KH, Duerler P, Burt JB, Ji JL, Adkinson B, Stämpfli P, Seifritz E, Repovš G, Krystal JH, Murray JD, Anticevic A, Vollenweider FX. Psilocybin Induces Time-Dependent Changes in Global Functional Connectivity. Biological Psychiatry 2020, 88: 197-207. PMID: 32111343, DOI: 10.1016/j.biopsych.2019.12.027.Peer-Reviewed Original ResearchConceptsFunctional connectivityBaseline connectivityResting-state functional connectivityGlobal functional connectivityBrain-wide connectivityHealthy human participantsPersonalized medicine approachPeak effectUse of psilocybinMechanism of actionSerotonin 2ATime-dependent mannerCrossover studyPredictive markerPsychedelic treatmentMedicine approachReceptor systemSensory regionsClinical contextTime pointsAssociative regionsDifferent test daysAdministrationTest dayTime-dependent changes
2018
Changes in global and thalamic brain connectivity in LSD-induced altered states of consciousness are attributable to the 5-HT2A receptor
Preller KH, Burt JB, Ji JL, Schleifer CH, Adkinson BD, Stämpfli P, Seifritz E, Repovs G, Krystal JH, Murray JD, Vollenweider FX, Anticevic A. Changes in global and thalamic brain connectivity in LSD-induced altered states of consciousness are attributable to the 5-HT2A receptor. ELife 2018, 7: e35082. PMID: 30355445, PMCID: PMC6202055, DOI: 10.7554/elife.35082.Peer-Reviewed Original ResearchConceptsLysergic acid diethylamideLSD effectsResting-state functional connectivityCortical gene expressionHealthy human participantsThalamic connectivityDopamine receptorsReceptor contributionNeurobiological effectsAgonist activityFunctional connectivityBrain connectivityAcid diethylamideReceptorsKetanserinNeuropharmacologyLSD mechanismCritical roleGene expressionAltered statesHuman participantsRational developmentSerotoninProblem Drinking, Alcohol Expectancy, and Thalamic Resting-State Functional Connectivity in Nondependent Adult Drinkers
Zhornitsky S, Ide J, Wang W, Chao H, Zhang S, Hu S, Krystal J, Li C. Problem Drinking, Alcohol Expectancy, and Thalamic Resting-State Functional Connectivity in Nondependent Adult Drinkers. Brain Connectivity 2018, 8: 487-502. PMID: 30198312, PMCID: PMC6207153, DOI: 10.1089/brain.2018.0633.Peer-Reviewed Original ResearchConceptsAlcohol Use Disorders Identification TestResting-state functional connectivityThalamic connectivityCaudate connectivityFrontal associationThalamic dysfunctionCaudate headProblem drinkingWhole-brain linear regressionAE scoreSubcortical structuresFunctional connectivityBilateral caudate headRight caudate headDisorders Identification TestSex differencesThalamic subdivisionsThalamic subregionsParietal associationAlcohol misuseThalamusWhite matter tractographyAUDIT scoresNondependent drinkersAlcohol expectancies