2021
Cerebellar Kv3.3 potassium channels activate TANK-binding kinase 1 to regulate trafficking of the cell survival protein Hax-1
Zhang Y, Varela L, Szigeti-Buck K, Williams A, Stoiljkovic M, Šestan-Peša M, Henao-Mejia J, D’Acunzo P, Levy E, Flavell RA, Horvath TL, Kaczmarek LK. Cerebellar Kv3.3 potassium channels activate TANK-binding kinase 1 to regulate trafficking of the cell survival protein Hax-1. Nature Communications 2021, 12: 1731. PMID: 33741962, PMCID: PMC7979925, DOI: 10.1038/s41467-021-22003-8.Peer-Reviewed Original ResearchConceptsTank Binding Kinase 1HAX-1Kv3.3 potassium channelMultivesicular bodiesKinase 1TANK-binding kinase 1Activation of caspasesAnti-apoptotic proteinsPotassium channelsMembrane proteinsBiochemical pathwaysCerebellar neuronsChannels bindCell deathTBK1 activityIon channelsMutant channelsCellular constituentsTraffickingKv3.3 channelsProteinNeuronal survivalMutationsChannel inactivationCaspasesDiscovery and functional interrogation of SARS-CoV-2 RNA-host protein interactions
Flynn RA, Belk JA, Qi Y, Yasumoto Y, Wei J, Alfajaro MM, Shi Q, Mumbach MR, Limaye A, DeWeirdt PC, Schmitz CO, Parker KR, Woo E, Chang HY, Horvath TL, Carette JE, Bertozzi CR, Wilen CB, Satpathy AT. Discovery and functional interrogation of SARS-CoV-2 RNA-host protein interactions. Cell 2021, 184: 2394-2411.e16. PMID: 33743211, PMCID: PMC7951565, DOI: 10.1016/j.cell.2021.03.012.Peer-Reviewed Original ResearchConceptsSARS-CoV-2 RNASARS-CoV-2Virus-induced cell deathHost protein interactionsRNA-binding proteinActive infectionRNA virusesHost-virus interfaceGlobal mortalityTherapeutic benefitCRISPR screensAntiviral factorsProtein interactionsAntiviral activityViral specificityHost pathwaysFunctional RNA-binding proteinsFunctional connectionsRNA-centric approachesCell deathHost proteinsVirusFunctional interrogationRNAComprehensive catalog
2016
Zika Virus Disrupts Phospho-TBK1 Localization and Mitosis in Human Neuroepithelial Stem Cells and Radial Glia
Onorati M, Li Z, Liu F, Sousa AMM, Nakagawa N, Li M, Dell’Anno M, Gulden FO, Pochareddy S, Tebbenkamp AT, Han W, Pletikos M, Gao T, Zhu Y, Bichsel C, Varela L, Szigeti-Buck K, Lisgo S, Zhang Y, Testen A, Gao XB, Mlakar J, Popovic M, Flamand M, Strittmatter SM, Kaczmarek LK, Anton ES, Horvath TL, Lindenbach BD, Sestan N. Zika Virus Disrupts Phospho-TBK1 Localization and Mitosis in Human Neuroepithelial Stem Cells and Radial Glia. Cell Reports 2016, 16: 2576-2592. PMID: 27568284, PMCID: PMC5135012, DOI: 10.1016/j.celrep.2016.08.038.Peer-Reviewed Original ResearchMeSH KeywordsAxl Receptor Tyrosine KinaseBrainCell DeathCentrosomeFetusGene Expression ProfilingHumansImmunity, InnateMicrocephalyMitochondriaMitosisNeocortexNeural Stem CellsNeuroepithelial CellsNeurogliaNeuronsNeuroprotective AgentsNucleosidesPhosphorylationProtein Kinase InhibitorsProtein Serine-Threonine KinasesProto-Oncogene ProteinsReceptor Protein-Tyrosine KinasesSpinal CordTranscription, GeneticVirus ReplicationZika VirusZika Virus InfectionConceptsRadial glial cellsNES cellsNeuroepithelial stem cellsZIKV infectionFetal brain slicesStem cellsEarly human neurodevelopmentHuman neuroepithelial stem cellsHuman neural stem cellsCell deathSingle-cell RNA-seqNeural stem cellsNeurodevelopment defectsZIKV replicationGlial cellsBrain slicesPotential treatmentRadial gliaZika virusPhospho-TBK1Neurodevelopmental defectsRNA-seqSupernumerary centrosomesNucleoside analoguesHuman neurodevelopmentMitochondrial Uncoupling Protein 2 (UCP2) Regulates Retinal Ganglion Cell Number and Survival
Barnstable CJ, Reddy R, Li H, Horvath TL. Mitochondrial Uncoupling Protein 2 (UCP2) Regulates Retinal Ganglion Cell Number and Survival. Journal Of Molecular Neuroscience 2016, 58: 461-469. PMID: 26846222, PMCID: PMC4833669, DOI: 10.1007/s12031-016-0728-5.Peer-Reviewed Original ResearchConceptsRetinal ganglion cellsUncoupling protein 2Mitochondrial uncoupling protein 2Ganglion cellsRetinal ganglion cell numberNeurotrophic factor BDNFSurvival-promoting effectsGanglion cell numberUCP2 levelsRetinal neuron survivalProtein 2Critical developmental periodIntraocular injectionKainic acidNeuron survivalNeuronal survivalMouse retinaRetinal cellsElevated numbersAdult animalsSurvivalCell numberCell survivalImportant regulatorCell death
2008
Overexpression of UCP2 Protects Thalamic Neurons following Global Ischemia in the Mouse
Olsson T, Wieloch T, Diano S, Warden CH, Horvath TL, Mattiasson G. Overexpression of UCP2 Protects Thalamic Neurons following Global Ischemia in the Mouse. Cerebrovascular And Brain Metabolism Reviews 2008, 28: 1186-1195. PMID: 18301432, PMCID: PMC2642535, DOI: 10.1038/jcbfm.2008.8.Peer-Reviewed Original ResearchConceptsGlobal ischemiaHistologic damageNeurodegenerative diseasesDentate gyrus hippocampal subfieldGlobal brain ischemiaSelective neuronal deathWild-type littermatesDays of recoveryCell deathNeuronal damageOverexpression of UCP2Brain ischemiaHistopathological outcomeSublethal ischemiaThalamic neuronsNeuronal deathThalamic nucleiWT animalsThalamic regionsHippocampal subfieldsIschemiaExtensive cell deathUCP2 expressionThalamusLevels of UCP2
2003
Uncoupling Protein 2 Prevents Neuronal Death Including that Occurring during Seizures: A Mechanism for Preconditioning
Diano S, Matthews RT, Patrylo P, Yang L, Beal MF, Barnstable CJ, Horvath TL. Uncoupling Protein 2 Prevents Neuronal Death Including that Occurring during Seizures: A Mechanism for Preconditioning. Endocrinology 2003, 144: 5014-5021. PMID: 12960023, DOI: 10.1210/en.2003-0667.Peer-Reviewed Original ResearchConceptsFree radical-induced cell deathFree radical-induced damageCell deathSeizure inductionSeizure activityNeuronal deathRadical-induced damageTransgenic miceNeurodegenerative disordersCellular stressRobust reductionUCP2 levelsParallel decreaseDeathATP levelsPC12 cellsProtein 2Mitochondrial uncoupling proteinUCP2Mitochondrial numberCellular energy productionFree radicalsHarmful effectsUncoupling proteinEpilepsyMitochondrial Uncoupling Proteins: Regulators of Retinal Cell Death
Barnstable CJ, Li M, Reddy R, Horvath TL. Mitochondrial Uncoupling Proteins: Regulators of Retinal Cell Death. Advances In Experimental Medicine And Biology 2003, 533: 269-275. PMID: 15180273, DOI: 10.1007/978-1-4615-0067-4_33.Peer-Reviewed Original ResearchConceptsOxidative stressElevated levelsOptic nerve disordersGanglion cell deathCell deathRetinal cell deathSuch elevated levelsNerve disordersInner retinaNeuronal degenerationReactive oxygen radicalsMetabolic conditionsNeural componentsApoptotic cell deathOxygen radicalsIntracellular metabolismDeathSpecific mutationsCell typesExtensive evidenceIrreversible cascadeGlaucomaDegenerationRetina