1995
Expression of sodium channel α- and β-subunits in the nervous system of themyelin-deficient rat
Felts P, Black J, Waxman S. Expression of sodium channel α- and β-subunits in the nervous system of themyelin-deficient rat. Brain Cell Biology 1995, 24: 654-666. PMID: 7500121, DOI: 10.1007/bf01179816.Peer-Reviewed Original ResearchConceptsSodium channel αMale littermatesSubtype-specific riboprobesDorsal root gangliaChannel αNormal male littermatesSodium channel subunitsUnaffected male littermatesDays of ageAdult expression patternRoot gangliaSpinal cordExpression patternsAdult ratsNervous systemUnaffected littermatesSodium channelsLittermatesPattern of expressionChannel subunitsRatsGreater expressionSitu hybridization techniqueUnaffected animalsPrevious reports
1987
Carbonic anhydrase activity develops postnatally in the rat optic nerve
Davis P, Carlini W, Ransom B, Black J, Waxman S. Carbonic anhydrase activity develops postnatally in the rat optic nerve. Brain Research 1987, 31: 291-298. DOI: 10.1016/0165-3806(87)90126-x.Peer-Reviewed Original ResearchRat optic nerveCNS white matterPhysiological alterationsLarger acid shiftDays of ageNeonatal nervesOlder nervesNerve 5Optic nervePostnatal dayWhite matterCarbonic anhydrase activityNerveNeural activityCA activityAgeOligodendrocytesAcid shiftMitotic inhibitorsMyelinAlterationsDaysEnzyme activityActivityOligodendrogliogenesis
1986
Effects of delayed myelination by oligodendrocytes and Schwann cells on the macromolecular structure of axonal membrane in rat spinal cord
Black J, Waxman S, Sims T, Gilmore S. Effects of delayed myelination by oligodendrocytes and Schwann cells on the macromolecular structure of axonal membrane in rat spinal cord. Brain Cell Biology 1986, 15: 745-761. PMID: 3819778, DOI: 10.1007/bf01625192.Peer-Reviewed Original ResearchConceptsDorsal funiculusSpinal cordSchwann cellsMyelin sheathAxonal membraneControl spinal cordsLumbosacral spinal cordSchwann cell ensheathmentRat spinal cordThin myelin sheathsDorsal spinal rootsDays of ageVoltage-sensitive sodium channelsSubsequent myelinationSpinal rootsMyelinated fibersLarge axonsCordMyelinationOligodendrocytesFuniculusSodium channelsIMP densityE-face intramembranous particlesInternodal axolemmaA quantitative study of developing axons and glia following altered gliogenesis in rat optic nerve
Black J, Waxman S, Ransom B, Feliciano M. A quantitative study of developing axons and glia following altered gliogenesis in rat optic nerve. Brain Research 1986, 380: 122-135. PMID: 2428420, DOI: 10.1016/0006-8993(86)91436-8.Peer-Reviewed Original ResearchConceptsRat optic nerveOptic nerve volumeNormal optic nervesOptic nerveNerve volumeTotal glial cellsNerve cross sectionsGlial cellsMyelinated fibersAxonal diameterAge-matched control tissueNeonatal rat optic nerveOptic nerve cross sectionsConcomitant marked reductionProgenitor cellsNumber of oligodendrogliaAge-matched controlsGlial cell developmentDays of ageEnsheathed axonsSystemic injectionNerveAstrocytic lineageControl tissuesGliaMolecular structure of the axolemma of developing axons following altered gliogenesis in rat optic nerve
Black J, Waxman S. Molecular structure of the axolemma of developing axons following altered gliogenesis in rat optic nerve. Developmental Biology 1986, 115: 301-312. PMID: 2423398, DOI: 10.1016/0012-1606(86)90251-4.Peer-Reviewed Original ResearchConceptsRat optic nerveOptic nerveMyelinated fibersLarge caliber fibersAxonal diameterNeonatal rat optic nerveP-face IMP densityControl optic nervesDays of ageNodes of RanvierUnensheathed axonsGlial ensheathmentSystemic injectionNerveAxonsGliogenesisIMP densityAxolemmaE-face particlesCell associationIntramembranous particlesRatsOligodendrocytesMyelinEnsheathment
1985
Rat optic nerve: Disruption of gliogenesis with 5-azacytidine during early postnatal development
Ransom B, Yamate C, Black J, Waxman S. Rat optic nerve: Disruption of gliogenesis with 5-azacytidine during early postnatal development. Brain Research 1985, 337: 41-49. PMID: 2408709, DOI: 10.1016/0006-8993(85)91607-5.Peer-Reviewed Original ResearchConceptsOptic nerveGlial cellsOptic nerve axonsRat optic nerveCompound action potentialEarly postnatal developmentDays of ageOlder nervesNeonatal treatmentBrain extracellular spaceNeuroglial interactionsElectrophysiological studiesNervePostnatal developmentAction potentialsNerve axonsExcitability propertiesMarked reductionMyelin formationGliogenesisMitotic inhibitorsIonic homeostasisExtracellular spaceAgeAnimalsMembrane ultrastructure of developing axons in glial cell deficient rat spinal cord
Black J, Sims T, Waxman S, Gilmore S. Membrane ultrastructure of developing axons in glial cell deficient rat spinal cord. Brain Cell Biology 1985, 14: 79-104. PMID: 4009213, DOI: 10.1007/bf01150264.Peer-Reviewed Original Research
1982
Rat optic nerve: Freeze-fracture studies during development of myelinated axons
Black J, Foster R, Waxman S. Rat optic nerve: Freeze-fracture studies during development of myelinated axons. Brain Research 1982, 250: 1-20. PMID: 7139310, DOI: 10.1016/0006-8993(82)90948-9.Peer-Reviewed Original ResearchConceptsOptic nerveInternodal axolemmaOptic nerve fibersRat optic nerveGreater mean particle sizeNon-myelinated axonsDays of ageEnsheathed axonsGlial ensheathmentNerve fibersMyelinated fibersDays postnatalNerveMyelinated axonsDays postparturitionAge groupsAxonsDefinitive associationAdult fibersAdult animalsMyelinationInternodal membraneCompact myelinFreeze-fracture studyAxolemmaRat optic nerve: Electrophysiological, pharmacological and anatomical studies during development
Foster R, Connors B, Waxman S. Rat optic nerve: Electrophysiological, pharmacological and anatomical studies during development. Brain Research 1982, 3: 371-386. PMID: 7066695, DOI: 10.1016/0165-3806(82)90005-0.Peer-Reviewed Original ResearchConceptsCompound action potentialAction potentialsConduction velocityOptic nerveOptic nerve axonsShort latency peaksRat optic nerveAxonal membrane propertiesShort-latency componentsSixth postnatal dayOnset of myelinationWeeks of ageRelative refractory periodDays of ageGlial cellsPostnatal dayRefractory periodNerve axonsAxonal diameterLatency componentsCalcium conductanceAxonal sizeMyelinationNerve growthLatency peaks