2022
Alpha-tocotrienol enhances arborization of primary hippocampal neurons via upregulation of Bcl-xL
Park HA, Crowe-White KM, Ciesla L, Scott M, Bannerman S, Davis AU, Adhikari B, Burnett G, Broman K, Ferdous KA, Lackey KH, Licznerski P, Jonas EA. Alpha-tocotrienol enhances arborization of primary hippocampal neurons via upregulation of Bcl-xL. Nutrition Research 2022, 101: 31-42. PMID: 35366596, PMCID: PMC9081260, DOI: 10.1016/j.nutres.2022.02.007.Peer-Reviewed Original ResearchConceptsPrimary hippocampal neuronsControl neuronsHippocampal neuronsAlpha-tocotrienolBcl-xLVitamin E familyCerebral ischemiaNeuronal viabilityMature neuronsB cellsNeurite complexityNeuronal functionMitochondrial energy productionBrain developmentCentral mechanismsNeuronsBeneficial effectsOxidative stressBcl-xL upregulationProtein levelsNeurite branchingTreatmentE familyATP levelsNeurite outgrowth
2021
Vitamin E Improves Neurite Complexity by Enhancing Mitochondrial Function
Park H, Crowe-White K, Davis A, Bannerman S, Burnett G, Scott M, Broman K, Lackey K, Licznerski P, Jonas E. Vitamin E Improves Neurite Complexity by Enhancing Mitochondrial Function. Current Developments In Nutrition 2021, 5: 5140915. PMCID: PMC8181647, DOI: 10.1093/cdn/nzab049_028.Peer-Reviewed Original ResearchPost-translational cleavagePrimary hippocampal neuronsBcl-xLMitochondrial functionHippocampal neuronsNeurite complexityNeurite outgrowthOxidative stressProtein levelsPotential therapeutic roleProtein Bcl-xLVitamin E familyATP/ADP ratioNormal physiological developmentNovel functionBrain injuryTherapeutic roleReal-time PCRSholl analysisNew synapsesNeurobasal mediumATP productionNeurite injuryControl groupVitamin E
2020
Roles of Vitamin E in Energy Metabolism During Neurite Outgrowth
Stratton Z, Davis A, Jonas E, Crowe-White K, Park H. Roles of Vitamin E in Energy Metabolism During Neurite Outgrowth. Current Developments In Nutrition 2020, 4: nzaa057_051. PMCID: PMC7259054, DOI: 10.1093/cdn/nzaa057_051.Peer-Reviewed Original ResearchPrimary hippocampal neuronsBrain injuryHippocampal neuronsControl groupNeurite outgrowthNeuronal energy metabolismMaintenance of synapsesVitamin E familyEnergy metabolismNeurite lossNeurobasal mediumVitamin EAlpha-tocotrienolBrain developmentNeuronsOxidative stressNeurite growthBranched neuritesCentral targetMitochondrial inner membrane potentialE familyATP levelsTreatmentNeuritesInjury
2019
Alpha-Tocotrienol Prevents Oxidative Stress-Mediated Post-Translational Cleavage of Bcl-xL in Primary Hippocampal Neurons
Park HA, Mnatsakanyan N, Broman K, Davis AU, May J, Licznerski P, Crowe-White KM, Lackey KH, Jonas EA. Alpha-Tocotrienol Prevents Oxidative Stress-Mediated Post-Translational Cleavage of Bcl-xL in Primary Hippocampal Neurons. International Journal Of Molecular Sciences 2019, 21: 220. PMID: 31905614, PMCID: PMC6982044, DOI: 10.3390/ijms21010220.Peer-Reviewed Original ResearchConceptsPrimary hippocampal neuronsHippocampal neuronsReactive oxygen speciesMitochondrial dysfunctionBcl-xLMitochondrial membrane potentialMitochondrial functionProduction of ROSExcitotoxic conditionsGlutamate challengeNeuroprotective propertiesMembrane potentialNeuronal deathExcitotoxic stimulationBcl-xL levelsNeuronal survivalIntracellular ATP depletionMitochondrial reactive oxygen speciesB cellsImportant causeDysfunctionNeuronsROS productionATP depletionNeurite outgrowth
2015
Bcl-xL Is Necessary for Neurite Outgrowth in Hippocampal Neurons
Park HA, Licznerski P, Alavian KN, Shanabrough M, Jonas EA. Bcl-xL Is Necessary for Neurite Outgrowth in Hippocampal Neurons. Antioxidants & Redox Signaling 2015, 22: 93-108. PMID: 24787232, PMCID: PMC4281845, DOI: 10.1089/ars.2013.5570.Peer-Reviewed Original ResearchConceptsDeath receptor 6Hippocampal neuronsNeurite outgrowthExacerbation of hypoxiaBcl-xLNeuronal outgrowthNeuronal process outgrowthNeuronal injuryNeurodegenerative stimuliVivo ischemiaHypoxic injuryNeuronal survivalBrain injuryImpairs neurite outgrowthHypoxic controlsSynapse numberAxonal pruningNeurite damageB cellsReceptor 6Synaptic plasticityDR6 expressionSynapse formationEarly increaseNeurons