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 ResearchMeSH KeywordsAnimalsBrainBrain-Derived Neurotrophic FactorDepressionHumansNeuronal PlasticityNeuronsStress, PhysiologicalSynapsesConceptsAxo-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 architectureNeuritin 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 stressPostsynaptic excitability is necessary for strengthening of cortical sensory responses during experience-dependent development
Komai S, Licznerski P, Cetin A, Waters J, Denk W, Brecht M, Osten P. Postsynaptic excitability is necessary for strengthening of cortical sensory responses during experience-dependent development. Nature Neuroscience 2006, 9: 1125-1133. PMID: 16921372, DOI: 10.1038/nn1752.Peer-Reviewed Original ResearchConceptsSomatodendritic excitabilityExperience-dependent developmentLayer 2/3 pyramidal neuronsCortical networksSensory responsesRat somatosensory cortexNormal cortical developmentCortical sensory responsesDevelopmental strengtheningPostsynaptic excitabilityPyramidal neuronsSomatosensory cortexCortical neuronsBarrel cortexPostsynaptic neuronsCortical developmentSensory cortexSensory pathwaysSensory responsivenessSynaptic strengthExcitabilitySensory deprivationCortexNeuronsVivo recordings