2021
Optic nerve regeneration screen identifies multiple genes restricting adult neural repair
Lindborg JA, Tran NM, Chenette DM, DeLuca K, Foli Y, Kannan R, Sekine Y, Wang X, Wollan M, Kim IJ, Sanes JR, Strittmatter SM. Optic nerve regeneration screen identifies multiple genes restricting adult neural repair. Cell Reports 2021, 34: 108777. PMID: 33657370, PMCID: PMC8009559, DOI: 10.1016/j.celrep.2021.108777.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAxonsCRISPR-Cas SystemsDependovirusFemaleGene EditingGene Expression RegulationGenetic Association StudiesHEK293 CellsHumansInterleukinsMaleMAP Kinase Kinase KinasesMice, Inbred C57BLMice, TransgenicNerve RegenerationNeurogenesisOptic NerveOptic Nerve InjuriesRetinal Ganglion CellsSignal TransductionSTAT3 Transcription FactorConceptsOptic nerve crushRetinal ganglion cellsRegeneration-associated genesShort hairpin RNAIL-22Neural repairCentral nervous system traumaNeurological deficits persistNervous system traumaNerve crushAxonal damageAxonal regenerationGanglion cellsSystem traumaInflammatory responseCNS regenerationDeficits persistAxonal growthHairpin RNAConcurrent activationTranscription 3Cell-autonomous factorsKinase pathwaySignal transducerRepair
2017
Regulation of axonal regeneration by the level of function of the endogenous Nogo receptor antagonist LOTUS
Hirokawa T, Zou Y, Kurihara Y, Jiang Z, Sakakibara Y, Ito H, Funakoshi K, Kawahara N, Goshima Y, Strittmatter SM, Takei K. Regulation of axonal regeneration by the level of function of the endogenous Nogo receptor antagonist LOTUS. Scientific Reports 2017, 7: 12119. PMID: 28935984, PMCID: PMC5608707, DOI: 10.1038/s41598-017-12449-6.Peer-Reviewed Original ResearchConceptsSpinal cord injuryOptic nerve crushAxonal regenerationMotor recoveryNerve crushNeural repairRetinal ganglion cell axonal regenerationAdult mammalian central nervous systemIntrinsic motor recoverySpontaneous neural repairAxonal growth inhibitorsMammalian central nervous systemCentral nervous systemNon-permissive environmentLevel of functionUntreated miceFunctional recoveryCord injuryReceptor antagonistNeuronal overexpressionNervous systemGenetic deletionViral overexpressionCrushInhibitors
2016
Inhibition of Poly-ADP-Ribosylation Fails to Increase Axonal Regeneration or Improve Functional Recovery after Adult Mammalian CNS Injury
Wang X, Sekine Y, Byrne AB, Cafferty WB, Hammarlund M, Strittmatter SM. Inhibition of Poly-ADP-Ribosylation Fails to Increase Axonal Regeneration or Improve Functional Recovery after Adult Mammalian CNS Injury. ENeuro 2016, 3: eneuro.0270-16.2016. PMID: 28032120, PMCID: PMC5187389, DOI: 10.1523/eneuro.0270-16.2016.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAxonsBenzimidazolesCells, CulturedCerebral CortexDisease Models, AnimalFemaleIsoenzymesMaleMice, 129 StrainMice, Inbred C57BLMice, TransgenicMotor ActivityNerve RegenerationOptic Nerve InjuriesPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) Polymerase InhibitorsRecovery of FunctionSpinal Cord InjuriesThoracic VertebraeConceptsOptic nerve crush injuryNerve crush injuryThoracic spinal cordAxonal regenerationSpinal cordDorsal hemisectionCrush injuryFunctional recoveryPARP inhibitorsMotor function recoveryRecovery of functionPoly (ADP-ribose) polymeraseClinical PARP inhibitorsNeurological recoveryShort hairpin RNACNS traumaCNS injuryFunction recoveryAxonal regrowthSystemic administrationPharmacodynamic actionAxon regenerationTraumatic damageTherapeutic efficacyNeurological trauma
2015
Intravitreal Delivery of Human NgR-Fc Decoy Protein Regenerates Axons After Optic Nerve Crush and Protects Ganglion Cells in Glaucoma ModelsNgR-Fc Rescues Ganglion Cells in Glaucoma
Wang X, Lin J, Arzeno A, Choi JY, Boccio J, Frieden E, Bhargava A, Maynard G, Tsai JC, Strittmatter SM. Intravitreal Delivery of Human NgR-Fc Decoy Protein Regenerates Axons After Optic Nerve Crush and Protects Ganglion Cells in Glaucoma ModelsNgR-Fc Rescues Ganglion Cells in Glaucoma. Investigative Ophthalmology & Visual Science 2015, 56: 1357-1366. PMID: 25655801, PMCID: PMC4338631, DOI: 10.1167/iovs.14-15472.Peer-Reviewed Original ResearchConceptsOptic nerve crushFluro-GoldNerve crushAxonal regenerationGanglion cellsOptic nerve crush injuryRetinal ganglion cell degenerationRGC axonal regenerationNerve crush injuryDisease-modifying therapiesGanglion cell degenerationDecoy proteinMicrobead modelVitreal spaceIntravitreal treatmentRGC densityAxonal sproutingCrush injuryGlaucoma modelNeuroprotective effectsAnterior chamberControl ratsVision lossAnterograde labelingBolus administration
2012
Axonal regeneration induced by blockade of glial inhibitors coupled with activation of intrinsic neuronal growth pathways
Wang X, Hasan O, Arzeno A, Benowitz LI, Cafferty WB, Strittmatter SM. Axonal regeneration induced by blockade of glial inhibitors coupled with activation of intrinsic neuronal growth pathways. Experimental Neurology 2012, 237: 55-69. PMID: 22728374, PMCID: PMC3418451, DOI: 10.1016/j.expneurol.2012.06.009.Peer-Reviewed Original ResearchConceptsRetinal ganglion cellsAxonal regenerationPharmacological approachesCrush injuryChondroitin sulfate proteoglycanInjury siteNeural repairOptic nerve crush injuryDorsal root ganglion neuronsNgr1-/- miceNerve crush injurySciatic nerve axotomySpinal cord injury sitePrimary afferent fibersEffective pharmacological approachSpinal cord injuryAdult mammalian neuronsIntrinsic growth potentialGlial inhibitorsTriple therapyNerve axotomyViral gene therapyWT miceAfferent fibersCNS injury
2009
Impediments to eye transplantation: ocular viability following optic-nerve transection or enucleation
Ellenberg D, Shi J, Jain S, Chang JH, Ripps H, Brady S, Melhem ER, Lakkis F, Adamis A, Chen DF, Ellis-Behnke R, Langer RS, Strittmatter SM, Azar DT. Impediments to eye transplantation: ocular viability following optic-nerve transection or enucleation. British Journal Of Ophthalmology 2009, 93: 1134. PMID: 19286686, PMCID: PMC2850278, DOI: 10.1136/bjo.2008.155267.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsEyeEye EnucleationOptic Nerve InjuriesRetinaRetinal Ganglion CellsTissue DonorsTissue SurvivalVisual AcuityConceptsOptic nerve transectionWhole-eye transplantationRGC survivalVisual functionRetinal ganglion cell survivalOuter retina functionGanglion cell survivalOuter retinal functionEye transplantationRetinal functionDonor eyesRetina functionTransectionTransplantationEnucleationSurvivalCell survivalCurrent literatureFuture studiesReviewCold-blooded vertebratesReperfusionNeurotrophinsSpecific questions