Remodeling of axo-spinous synapses in the pathophysiology and treatment of depression
Licznerski P, Duman RS. Remodeling of axo-spinous synapses in the pathophysiology and treatment of depression. Neuroscience 2012, 251: 33-50. PMID: 23036622, PMCID: PMC3566360, DOI: 10.1016/j.neuroscience.2012.09.057.Peer-Reviewed Original ResearchConceptsAxo-spinous synapsesAlters spine morphologyPathophysiology of depressionTreatment of depressionLimbic brain regionsEffective therapeutic agentExpression of prePlasticity-related proteinsStress-related illnessesBasic research studiesSynaptic machineryBehavioral deficitsDendritic spinesPsychiatric disordersAnimal modelsFunctional alterationsSynaptic plasticityBrain regionsSpine morphologyPrefrontal cortexTherapeutic agentsStress exposureNeuronal communicationBrain imagingSpine architectureDecreased SGK1 Expression and Function Contributes to Behavioral Deficits Induced by Traumatic Stress
Licznerski P, Duric V, Banasr M, Alavian KN, Ota KT, Kang HJ, Jonas EA, Ursano R, Krystal JH, Duman RS, . Decreased SGK1 Expression and Function Contributes to Behavioral Deficits Induced by Traumatic Stress. PLOS Biology 2015, 13: e1002282. PMID: 26506154, PMCID: PMC4623974, DOI: 10.1371/journal.pbio.1002282.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnimalsBehavior, AnimalCohort StudiesDendritic SpinesDepressive Disorder, MajorEnzyme RepressionFemaleGene Transfer TechniquesHippocampusHumansImmediate-Early ProteinsMaleMiddle AgedNerve Tissue ProteinsNeuronsPrefrontal CortexProtein Serine-Threonine KinasesRats, Sprague-DawleySignal TransductionStress Disorders, Post-TraumaticSynaptic TransmissionTissue BanksConceptsMajor depressive disorderPost-traumatic stress disorderPrefrontal cortexAbnormal dendritic spine morphologyCorticolimbic brain regionsAnhedonic-like behaviorInhibition of SGK1Dendritic spine morphologyKinase 1 expressionAmygdala of individualsTraumatic stressPostmortem prefrontal cortexSynaptic dysfunctionDepressive disorderBehavioral deficitsRodent modelsPTSD subjectsFunctional alterationsBrain regionsSGK1 expressionSpine morphologyStress disorderFunction contributesBehavioral changesDisordersNeuritin produces antidepressant actions and blocks the neuronal and behavioral deficits caused by chronic stress
Son H, Banasr M, Choi M, Chae SY, Licznerski P, Lee B, Voleti B, Li N, Lepack A, Fournier NM, Lee KR, Lee IY, Kim J, Kim JH, Kim YH, Jung SJ, Duman RS. Neuritin produces antidepressant actions and blocks the neuronal and behavioral deficits caused by chronic stress. Proceedings Of The National Academy Of Sciences Of The United States Of America 2012, 109: 11378-11383. PMID: 22733766, PMCID: PMC3396528, DOI: 10.1073/pnas.1201191109.Peer-Reviewed Original ResearchConceptsChronic unpredictable stressAntidepressant actionAtrophy of dendritesDepressive-like behaviorAntidepressant treatment responseSymptoms of depressionExpression of neuritinActivity-dependent genesAntidepressant treatmentLimbic structuresHippocampal expressionUnpredictable stressTreatment responseMood disordersBehavioral deficitsNeuronal plasticityTreatment reversesAnxiety behaviorChronic stressNeuritinDendrite branchingUnique actionHippocampusNeuroplasticityModel of stress