2025
Transient Upregulation of Procaspase-3 during Oligodendrocyte Fate Decisions
Kamen Y, Chapman T, Piedra E, Ciolkowski M, Hill R. Transient Upregulation of Procaspase-3 during Oligodendrocyte Fate Decisions. Journal Of Neuroscience 2025, 45: e2066242025. PMID: 39837665, PMCID: PMC11924999, DOI: 10.1523/jneurosci.2066-24.2025.Peer-Reviewed Original ResearchProcaspase-3Fate decisionsOligodendrocyte precursor cellsCell death mechanismsNeurodegenerative conditionsOligodendrocyte differentiationSurvival decisionsCellular checkpointsDeath mechanismsMolecular markersPrecursor cellsOligodendrocyte markersPromote oligodendrocyte differentiationPharmacological inhibitionDifferentiation stageTransient upregulationDifferentiationZymogenCellsOligodendrocyte densityMorphological stateMale miceOligodendrocyte deathMyelin dysfunctionMarkers
2024
Oligodendrocyte Maturation Alters the Cell Death Mechanisms That Cause Demyelination
Chapman T, Kamen Y, Piedra E, Hill R. Oligodendrocyte Maturation Alters the Cell Death Mechanisms That Cause Demyelination. Journal Of Neuroscience 2024, 44: e1794232024. PMID: 38395617, PMCID: PMC10977033, DOI: 10.1523/jneurosci.1794-23.2024.Peer-Reviewed Original ResearchPoly-ADP-riboseCell deathSubcellular localizationCaspase-3-independent mechanismCombination of intravital imagingCaspase-3-dependent mechanismDNA damageMechanism of cell deathProgrammed Cell DeathPrevent cell deathCell death mechanismsExecutioner caspasesDelayed cell deathOligodendrocyte maturationCaspase-3Mature oligodendrocytesOligodendrocyte deathDeath mechanismsHuman diseasesHallmarks of diseaseMolecular mechanismsIndividual cellsMechanisms of oligodendrocyte deathIntravital imagingSingle-cell ablation
2018
Lifelong cortical myelin plasticity and age-related degeneration in the live mammalian brain
Hill RA, Li AM, Grutzendler J. Lifelong cortical myelin plasticity and age-related degeneration in the live mammalian brain. Nature Neuroscience 2018, 21: 683-695. PMID: 29556031, PMCID: PMC5920745, DOI: 10.1038/s41593-018-0120-6.Peer-Reviewed Original ResearchConceptsMyelin degenerationYears of ageAge-related degenerationMyelin plasticityMyelin remodelingNeural processing speedBrain pathogenesisOligodendrocyte deathUnmyelinated axonsAxonal myelinMyelin coverageStructural remodelingMouse cortexMammalian brainPeak myelinationOligodendrocyte generationIndividual axonsMyelinating oligodendrocytesMyelin distributionDegenerationMyelin internodesNetwork homeostasisAxonsStructural plasticityRemodeling
2012
Oligodendrocyte Regeneration after Neonatal Hypoxia Requires FoxO1-Mediated p27Kip1 Expression
Jablonska B, Scafidi J, Aguirre A, Vaccarino F, Nguyen V, Borok E, Horvath TL, Rowitch DH, Gallo V. Oligodendrocyte Regeneration after Neonatal Hypoxia Requires FoxO1-Mediated p27Kip1 Expression. Journal Of Neuroscience 2012, 32: 14775-14793. PMID: 23077062, PMCID: PMC3517297, DOI: 10.1523/jneurosci.2060-12.2012.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, NewbornCell DifferentiationCells, CulturedCyclin-Dependent Kinase Inhibitor p27Forkhead Box Protein O1Forkhead Transcription FactorsGene Expression Regulation, DevelopmentalHumansHypoxia, BrainInfantInfant, NewbornMiceMice, 129 StrainMice, Inbred C57BLMice, KnockoutMice, TransgenicNerve RegenerationOligodendrogliaConceptsDiffuse white matter injuryNeonatal hypoxiaOligodendrocyte regenerationOligodendrocyte progenitor cell proliferationWhite matter injuryWhite matter lesionsPermanent neurodevelopmental disabilityCritical developmental time windowWhite matter developmentOverexpression of FoxO1Preterm infantsProgenitor cell proliferationDevelopmental time windowMatter lesionsOligodendrocyte deathAbnormal myelinationNeurodevelopmental disabilitiesMouse modelBiphasic effectP27Kip1 expressionNull miceOligodendrogenesisHypoxiaOligodendrocyte differentiationOligodendrocyte development
2000
Glutamate excitotoxicity — a mechanism for axonal damage and oligodendrocyte death in Multiple Sclerosis?
Werner P, Pitt D, Raine CS. Glutamate excitotoxicity — a mechanism for axonal damage and oligodendrocyte death in Multiple Sclerosis? Journal Of Neural Transmission. Supplementa 2000, 375-385. PMID: 11205156, DOI: 10.1007/978-3-7091-6301-6_27.Peer-Reviewed Original ResearchConceptsCentral nervous systemAMPA/kainate antagonistMultiple sclerosisGlutamate excitotoxicityImmune cellsKainate antagonistAxonal damageAntigen-primed T cellsMyelin-producing cellsLack of effectSite of entryCNS inflammationInflammatory attacksExperimental autoimmunePerivascular cuffsAutoimmune demyelinationInflammatory lesionsClinical differencesOligodendrocyte survivalEffective therapyGlutamate receptorsOligodendrocyte deathT cellsExcitotoxicityLesion size
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