2025
L-type calcium channel blockade attenuates the anxiogenic-like effects of cocaine abstinence in female and male rats
Nunes E, Kimble V, Rajadhyaksha A, Addy N. L-type calcium channel blockade attenuates the anxiogenic-like effects of cocaine abstinence in female and male rats. Neuroscience 2025, 568: 314-322. PMID: 39761823, DOI: 10.1016/j.neuroscience.2025.01.003.Peer-Reviewed Original ResearchThis study found that isradipine reduces anxiety and depression-like symptoms during cocaine withdrawal in rats, suggesting potential treatment for mood disorders in addiction.
2024
L-type calcium channel regulation of depression, anxiety and anhedonia-related behavioral phenotypes following chronic stress exposure
Nunes E, Kebede N, Rajadhyaksha A, Addy N. L-type calcium channel regulation of depression, anxiety and anhedonia-related behavioral phenotypes following chronic stress exposure. Neuropharmacology 2024, 257: 110031. PMID: 38871116, PMCID: PMC11334593, DOI: 10.1016/j.neuropharm.2024.110031.Peer-Reviewed Original ResearchChronic unpredictable stressHome cage controlsElevated plus mazeForced Swim TestSucrose preference testCUS-induced decreaseChronic stress exposureImmobility timeStress exposureL-type calcium channelsDays of chronic unpredictable stressAnxiogenic-like behavioral responsesForced swim test immobility timeBehavioral responsesPre-existing mental health challengesAntidepressant-like responseOpen arm timeMood-related disordersRegulation of depressionExposure to chronic stressorsMale ratsL-type calcium channel blocker isradipineArm timePlus mazeSucrose preference
2023
Effect Of Comt Genetic Background And Stress On Pain Following Tibial Fracture
Chen J, Wu Y, Wang Y, Sandu C, Gu E, Jordt S, Terrando N, Nackley A. Effect Of Comt Genetic Background And Stress On Pain Following Tibial Fracture. Journal Of Pain 2023, 24: 30. DOI: 10.1016/j.jpain.2023.02.098.Peer-Reviewed Original ResearchDepressive-like behaviorStress fracture groupTail suspension testTibial fracturesSham stressAbdominal sitesSuspension testSham–sham groupVon Frey filamentsWild-type miceAbdominal hyperalgesiaMechanical hyperalgesiaMechanical hypersensitivityImmobility timeWT miceBody painType miceHyperalgesiaPainSpinal needleActivity genotypeMonth time periodGenetic inhibitionStress groupCOMT genotype
2020
Sub-Acute Treatment of Curcumin Derivative J147 Ameliorates Depression-Like Behavior Through 5-HT1A-Mediated cAMP Signaling
Li J, Chen L, Li G, Chen X, Hu S, Zheng L, Luria V, Lv J, Sun Y, Xu Y, Yu Y. Sub-Acute Treatment of Curcumin Derivative J147 Ameliorates Depression-Like Behavior Through 5-HT1A-Mediated cAMP Signaling. Frontiers In Neuroscience 2020, 14: 701. PMID: 32733195, PMCID: PMC7360862, DOI: 10.3389/fnins.2020.00701.Peer-Reviewed Original ResearchAntidepressant-like effectsDepression-like behaviorSub-acute treatmentMajor depressive disorderAcute treatmentNAD-299Rapid antidepressant-like effectsNeurotrophic factor levelsTail suspension testHippocampus of miceMale ICR miceSevere mental disordersMouse cortical tissueDose-dependent mannerRadioligand binding assaysMechanism of actionBDNF expressionImmobility timeICR miceNAS-181Depressive disorderReceptor subtypesTreatment periodSuspension testMental disorders
2018
Blockade of nicotinic acetylcholine receptor enhances the responsiveness to bupropion in the mouse forced swim test
Bagdas D, AlSharari S, Roni M, Campbell V, Muldoon P, Carroll F, Damaj M. Blockade of nicotinic acetylcholine receptor enhances the responsiveness to bupropion in the mouse forced swim test. Behavioural Brain Research 2018, 360: 262-269. PMID: 30552947, PMCID: PMC6324988, DOI: 10.1016/j.bbr.2018.12.027.Peer-Reviewed Original ResearchConceptsAntidepressant-like effectsImmobility timeWT miceDecreased immobility timeDihydro-β-erythroidineAdult male miceWild-type miceEffects of β2Nicotinic acetylcholine receptorsBaseline immobilityAntidepressant effectsPresent studyJ miceKO miceSwim testMale miceWT littermatesRole of α4Bupropion administrationBupropionAcute dosesFST behaviorTransgenic miceAcetylcholine receptorsNAChR subunits
2017
Methoxetamine affects brain processing involved in emotional response in rats
Zanda M, Fadda P, Antinori S, Di Chio M, Fratta W, Chiamulera C, Fattore L. Methoxetamine affects brain processing involved in emotional response in rats. British Journal Of Pharmacology 2017, 174: 3333-3345. PMID: 28718892, PMCID: PMC5595753, DOI: 10.1111/bph.13952.Peer-Reviewed Original ResearchConceptsBehaviorally active dosesDecreased social interaction timeMotor activityMedial prefrontal cortexObsessive-compulsive traitsReduced immobility timeSocial interaction timeSelf-grooming behaviorIncreased phosphorylation of ribosomal protein S6Antidepressant effectsImmobility timePrefrontal cortexBehavioral effectsIncreased sociabilitySpatial anxietyAcute administrationBrain processesHigh dosesIncreased swimming activityEmotional responsesDissociative effectsEmotional statesIntermediate dosePsychoactive substancesMethoxetamine
2006
The nicotinic antagonist mecamylamine has antidepressant-like effects in wild-type but not β2- or α7-nicotinic acetylcholine receptor subunit knockout mice
Rabenstein RL, Caldarone BJ, Picciotto MR. The nicotinic antagonist mecamylamine has antidepressant-like effects in wild-type but not β2- or α7-nicotinic acetylcholine receptor subunit knockout mice. Psychopharmacology 2006, 189: 395-401. PMID: 17016705, DOI: 10.1007/s00213-006-0568-z.Peer-Reviewed Original ResearchConceptsAntidepressant-like effectsAntagonist mecamylamineNicotinic acetylcholine receptor activityNoncompetitive nAChR antagonist mecamylamineAntagonist dihydro-β-erythroidineΑ7 knockout miceΑ7-nAChR subunitAcetylcholine receptor activityEffects of mecamylamineNAChR antagonist mecamylamineDihydro-β-erythroidineNicotinic antagonist mecamylamineSubunit knockout miceBaseline locomotor activityDose-response studyMethodsAdult miceAntagonist hexamethoniumAntidepressant efficacyAntidepressant responseCentral nAChRsImmobility timeCholinergic transmissionSwim testMecamylamineSuspension test
2003
Sex differences in response to oral amitriptyline in three animal models of depression in C57BL/6J mice
Caldarone BJ, Karthigeyan K, Harrist A, Hunsberger JG, Wittmack E, King SL, Jatlow P, Picciotto MR. Sex differences in response to oral amitriptyline in three animal models of depression in C57BL/6J mice. Psychopharmacology 2003, 170: 94-101. PMID: 12879206, DOI: 10.1007/s00213-003-1518-7.Peer-Reviewed Original ResearchConceptsAntidepressant-like effectsTail suspension testDuration of treatmentAntidepressant amitriptylineTransgenic miceChronic treatmentImmobility timeB6 miceDepression modelChronic AMI treatmentFemale B6 miceTricyclic antidepressant amitriptylineMechanism of actionAMI administrationOral amitriptylineAntidepressant treatmentControl miceLH paradigmSwim testFemale miceOral administrationAMI treatmentEscape latencySuspension testAnimal models
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