Inefficient thermogenic mitochondrial respiration due to futile proton leak in a mouse model of fragile X syndrome
Griffiths KK, Wang A, Wang L, Tracey M, Kleiner G, Quinzii CM, Sun L, Yang G, Perez‐Zoghbi J, Licznerski P, Yang M, Jonas EA, Levy RJ. Inefficient thermogenic mitochondrial respiration due to futile proton leak in a mouse model of fragile X syndrome. The FASEB Journal 2020, 34: 7404-7426. PMID: 32307754, PMCID: PMC7692004, DOI: 10.1096/fj.202000283rr.Peer-Reviewed Original ResearchConceptsFragile X syndromeProton leakMental retardation protein (FMRP) expressionInefficient oxidative phosphorylationX syndromeCoenzyme Q deficiencyThermogenic respirationMitochondrial CoQTranscriptional silencingFMRP deficiencyFmr1 knockout miceQ deficiencyDysfunctional mitochondriaFMR1 geneFXS phenotypeOxidative phosphorylationMitochondrial respirationCommon genetic causeProtein synthesisFull mutationKey phenotypicPeak of synaptogenesisMitochondriaProtein expressionGenetic causeDecreased 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 stressIncomplete and Inaccurate Vocal Imitation after Knockdown of FoxP2 in Songbird Basal Ganglia Nucleus Area X
Haesler S, Rochefort C, Georgi B, Licznerski P, Osten P, Scharff C. Incomplete and Inaccurate Vocal Imitation after Knockdown of FoxP2 in Songbird Basal Ganglia Nucleus Area X. PLOS Biology 2007, 5: e321. PMID: 18052609, PMCID: PMC2100148, DOI: 10.1371/journal.pbio.0050321.Peer-Reviewed Original ResearchConceptsDevelopmental verbal dyspraxiaVocal imitationKnockdown of FoxP2Comprehension of grammarVocal motor learningSong learningWord productionMutations of FOXP2Neural parallelsLanguage disordersHuman speechHuman languageMotor learningFluent productionVerbal dyspraxiaSong ontogenyTutor songSpeechImitationBasal ganglia structuresAcoustic structureLearningGanglia structuresBasal gangliaFoxP2 levelsThe transcription factor orthodenticle homeobox 2 influences axonal projections and vulnerability of midbrain dopaminergic neurons
Chung CY, Licznerski P, Alavian KN, Simeone A, Lin Z, Martin E, Vance J, Isacson O. The transcription factor orthodenticle homeobox 2 influences axonal projections and vulnerability of midbrain dopaminergic neurons. Brain 2010, 133: 2022-2031. PMID: 20573704, PMCID: PMC2892944, DOI: 10.1093/brain/awq142.Peer-Reviewed Original ResearchConceptsMidbrain dopaminergic neuronsVentral mesencephalic culturesTranscription factor orthodenticle homeobox 2Orthodenticle homeobox 2Dopaminergic neuronsMesencephalic culturesShort hairpin RNAHomeobox 2A10 dopaminergic neuronsCyclase-activating peptideHairpin RNAConditional knockout miceVentral mesencephalonNeuronal vulnerabilityDopaminergic projectionsAxonal projectionsParkinson's diseaseAdult miceKnockout miceMN9D cellsNeuropilin-2Elevated geneNeuronsNeuropilin-1Human midbrainA negative regulator of MAP kinase causes depressive behavior
Duric V, Banasr M, Licznerski P, Schmidt HD, Stockmeier CA, Simen AA, Newton SS, Duman RS. A negative regulator of MAP kinase causes depressive behavior. Nature Medicine 2010, 16: 1328-1332. PMID: 20953200, PMCID: PMC3066515, DOI: 10.1038/nm.2219.Peer-Reviewed Original Research