2024
Drawbacks to Strengthening Neural Salience Encoding: A Link Between Cortisol and Risky Drinking
Harris B, Sinha R, Goldfarb E. Drawbacks to Strengthening Neural Salience Encoding: A Link Between Cortisol and Risky Drinking. Journal Of Neuroscience 2024, 44: e1027242024. PMID: 39147591, PMCID: PMC11450530, DOI: 10.1523/jneurosci.1027-24.2024.Peer-Reviewed Original ResearchAlcohol motivationInfluence later behaviorEnhance memorySalience responseFemale social drinkersAlcohol drinkingEmotionally salient experiencesResponse to alcoholDouble-blind cross-over designMemory biasSalient memoriesAlcohol-related eventsRisky alcohol drinkingSocial drinkersMotivated behaviorMaladaptive consequencesLateral behaviorCross-over designRisky drinkingMemoryRodent modelsHuman researchSalienceRisky drinkersCortisolBrain correlates and functional connectivity linking stress, autonomic dysregulation, and alcohol motivation
Seo D, Martins J, Sinha R. Brain correlates and functional connectivity linking stress, autonomic dysregulation, and alcohol motivation. Neurobiology Of Stress 2024, 31: 100645. PMID: 38933283, PMCID: PMC11201348, DOI: 10.1016/j.ynstr.2024.100645.Peer-Reviewed Original ResearchAutonomic nervous system disruptionAlcohol use disorderFunctional magnetic resonance imagingHigh-risk drinkingSocial drinkersFunctional connectivityLow-risk drinkingAlcohol motivationAutonomic arousalDevelopment of alcohol use disordersNeural correlates of stressNon-dependent social drinkersWhole-brain correlation analysesResponse to stress exposureAlcohol taste testFrontal-striatal regionsStress-induced cravingVentromedial prefrontal cortexBehaviors associated with stressAnterior cingulate cortexDecreased functional connectivityExposure to stressAutonomic nervous systemAlcohol intakeHazardous alcohol use
2023
Patients with AUD exhibit dampened heart rate variability during sleep as compared to social drinkers
Wemm S, Golden M, Martins J, Fogelman N, Sinha R. Patients with AUD exhibit dampened heart rate variability during sleep as compared to social drinkers. Alcohol And Alcoholism 2023, 58: 653-661. PMID: 37756494, PMCID: PMC10642609, DOI: 10.1093/alcalc/agad061.Peer-Reviewed Original ResearchConceptsAlcohol use disorderHeart rate variabilitySocial drinkersAUD groupChronic heavy alcohol useRate variabilityLife-threatening cardiovascular diseaseHRV measuresPatient-related symptomsPatient-reported symptomsHF/LF ratioSevere alcohol use disorderNervous system processesHeavy alcohol useParasympathetic dysfunctionCardiovascular diseaseHeart rate monitoringObservational studySleep difficultiesHeart rateParasympathetic activationUse disordersRSA amplitudeCardiovascular systemDays of monitoringBlunted neural reward response to alcohol and greater alcohol motivation in binge drinkers in a randomized clinical experiment
Blaine S, Fogelman N, Lacadie C, Constable T, Sinha R. Blunted neural reward response to alcohol and greater alcohol motivation in binge drinkers in a randomized clinical experiment. Alcohol Clinical And Experimental Research 2023, 47: 1067-1078. PMID: 37070596, PMCID: PMC10289130, DOI: 10.1111/acer.15082.Peer-Reviewed Original ResearchAlcohol taste testFunctional magnetic resonance imagingAlcohol motivationSupplementary motor areaOrbitofrontal cortexInferior frontal gyrus regionsPerfusion functional magnetic resonance imagingEnhanced neural responseNeural reward responsesMedial orbitofrontal cortexPlacebo sessionAlcohol use disorderBrain reward regionsPlacebo-controlled effectsNeural processesOFC responsesReward responsesNeural responsesPlacebo beerSocial drinkersCerebral blood flowReward regionsBD relativeVentral striatumAlcohol effects