2011
Redox modulation by S-nitrosylation contributes to protein misfolding, mitochondrial dynamics, and neuronal synaptic damage in neurodegenerative diseases
Nakamura T, Lipton S. Redox modulation by S-nitrosylation contributes to protein misfolding, mitochondrial dynamics, and neuronal synaptic damage in neurodegenerative diseases. Cell Death & Differentiation 2011, 18: 1478-1486. PMID: 21597461, PMCID: PMC3178424, DOI: 10.1038/cdd.2011.65.Peer-Reviewed Original ResearchConceptsS-nitrosylationProtein misfoldingCritical protein thiolsDynamin-related protein 1Protein disulfide isomeraseS-nitrosylation contributesNitrosative stressPosttranslational modificationsMitochondrial dynamicsNeuronal lossSynaptic damageDownstream pathwaysRedox modulationProtein thiolsNormal neuronal signalingMitochondrial dysfunctionN-methyl-D-aspartate (NMDA) receptor activationNeuronal signalingProtein 1Eventual neuronal lossNeuronal cell damageNeuronal cell injuryMisfoldingNeuronal NO synthaseNeurodegenerative diseases
2001
Three Pairs of Cysteine Residues Mediate Both Redox and Zn2+ Modulation of the NMDA Receptor
Choi Y, Chen H, Lipton S. Three Pairs of Cysteine Residues Mediate Both Redox and Zn2+ Modulation of the NMDA Receptor. Journal Of Neuroscience 2001, 21: 392-400. PMID: 11160420, PMCID: PMC6763802, DOI: 10.1523/jneurosci.21-02-00392.2001.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBinding SitesCells, CulturedCysteineDithiothreitolDose-Response Relationship, DrugDrug SynergismGlycineHistidineMesylatesMutagenesis, Site-DirectedN-MethylaspartateOocytesOxidation-ReductionPatch-Clamp TechniquesReceptors, N-Methyl-D-AspartateStructure-Activity RelationshipSulfhydryl ReagentsTransfectionXenopusZinc
2000
Redox modulation of the NMDA receptor
Choi Y, Lipton S. Redox modulation of the NMDA receptor. Cellular And Molecular Life Sciences 2000, 57: 1535-1541. PMID: 11092448, PMCID: PMC11147125, DOI: 10.1007/pl00000638.Peer-Reviewed Original ResearchConceptsRedox modulationCysteine residuesCritical cysteine residuesMultiple cysteine residuesDifferent NMDA receptor subunitsS-nitrosylationMolecular mechanismsMolecular determinantsNMDA receptor subunitsDistinct mechanismsReceptor subunitsPhysiological conditionsSubunitsNR2A subunitImportant mechanismN-methyl-D-aspartate receptorsResiduesNMDA receptorsRedox formsReceptorsCyclic GMPSpeciesMechanismForm of modulationRegulationRedox modulation of recombinant human GABAA receptors
Pan Z, Zhang X, Lipton S. Redox modulation of recombinant human GABAA receptors. Neuroscience 2000, 98: 333-338. PMID: 10854765, DOI: 10.1016/s0306-4522(00)00114-7.Peer-Reviewed Original ResearchConceptsGABA receptorsRat retinal ganglion cellsRecombinant human GABAA receptorsRetinal ganglion cellsVoltage-clamp recordingsEffect of dithiothreitolLow GABA concentrationsTwo-electrode voltage-clamp recordingsRedox modulationHuman GABAA receptorsGanglion cellsXenopus oocyte expression systemGABAA receptorsModulatory effectsReceptor currentsOocyte expression systemReceptor responsesGABA concentrationPotentiationGABAReceptorsSubunit compositionHomomeric GABAAgent 5M3 domainNeuronal Protection by Nitric Oxide-Related Species
Lipton S, Choi Y, Sucher N, Chen H. Neuronal Protection by Nitric Oxide-Related Species. 2000, 143-152. DOI: 10.1007/978-4-431-67949-3_9.Peer-Reviewed Original ResearchRedox-related speciesFree sulfhydryl groupsSufficient redox potentialNO groupSulfhydryl groupsOrganic synthesisProtein cysteine residuesSingle sulfhydryl groupRedox potentialChemical reactionsRedox agentsCysteine sulfhydrylsDistinctive chemistryAdditional electronLess electronBiological systemsRedox modulationOxideDisulfide bondsCysteine residuesEndogenous redox agentsDifferent biological effectsChemistryElectronsLipoic acid
1999
Redox Sensitivity of NMDA Receptors
Lipton S. Redox Sensitivity of NMDA Receptors. Methods In Molecular Biology 1999, 128: 121-130. PMID: 10320978, DOI: 10.1385/1-59259-683-5:121.Peer-Reviewed Original ResearchConceptsCritical cysteine residuesCysteine residuesRedox modulationProtein cysteine residuesSite-directed mutagenesisEndogenous redox agentsRedox-related speciesFree sulfhydryl groupsProtein functionMolecular dataSulfhydryl groupsSufficient redox potentialCysteine sulfhydrylsRedox sensitivityCell typesNative NMDA receptorsDisulfide bondsNMDA receptor subunitsRedox modulatory siteRecombinant methodsReceptor consistReceptor subunitsOxygen speciesSingle thiol groupResidues
1998
Chapter 6 Redox modulation of the NMDA receptor by NO-related species
Lipton S, Rayudu P, Choi Y, Sucher N, Chen H. Chapter 6 Redox modulation of the NMDA receptor by NO-related species. Progress In Brain Research 1998, 118: 73-82. PMID: 9932435, DOI: 10.1016/s0079-6123(08)63201-x.Peer-Reviewed Original ResearchConceptsChemical reactionsMechanism of reactionRedox stateReactive thiol groupsCatalytic amountFurther oxidationThiol groupsElectron acceptorPreferred reactionReceptor sulfhydryl groupsChemical evidenceSinglet stateNO groupBiological activityMolecular switchReactionThiolsDisulfide bondsSulfhydryl groupsCritical thiolsO2NOS-nitrosylationRedox modulationBondsNeuroprotective versus neurodestructive effects of NO‐related species
Lipton S, Choi Y, Sucher N, Chen H. Neuroprotective versus neurodestructive effects of NO‐related species. BioFactors 1998, 8: 33-40. PMID: 9699006, DOI: 10.1002/biof.5520080107.Peer-Reviewed Original ResearchConceptsNMDA receptorsCentral nervous systemNMDA receptor subunitsNeuronal injuryNeurodestructive effectsNervous systemRedox modulationReceptor subunitsNitric oxideExcessive Ca2Protective actionChannel activitySuperoxide anionNO groupReceptorsS-nitrosylationGroupDiverse tissuesNeuroprotectionInjuryBrainNO-NMDA Receptor Interactions: A Neuromolecular Approach to Novel Therapeutics
Lipton S, Choi Y, Sucher N, Chen H. NO-NMDA Receptor Interactions: A Neuromolecular Approach to Novel Therapeutics. Ernst Schering Foundation Symposium Proceedings 1998, 95-108. DOI: 10.1007/978-3-662-03596-2_5.Peer-Reviewed Original ResearchRedox-related speciesFree sulfhydryl groupsSufficient redox potentialRedox modulationSulfhydryl groupsProtein cysteine residuesEndogenous redox agentsOrganic synthesisSingle sulfhydryl groupRedox potentialProtein functionRedox agentsCysteine residuesDistinctive chemistryNO groupCell typesDisulfide bondsGroup donorBiological systemsReceptor interactionDifferent biological effectsSpeciesOxygen speciesNovel therapeuticsEndogenous sources
1994
Identification of two cysteine residues that are required for redox modulation of the NMDA subtype of glutamate receptor
Sullivan J, Traynelis S, Chen H, Escobar W, Heinemann S, Lipton S. Identification of two cysteine residues that are required for redox modulation of the NMDA subtype of glutamate receptor. Neuron 1994, 13: 929-936. PMID: 7524561, DOI: 10.1016/0896-6273(94)90258-5.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCysteineDithiothreitolElectrophysiologyFemaleIon Channel GatingIon ChannelsMolecular Sequence DataMutagenesis, Site-DirectedN-MethylaspartateOocytesOxidation-ReductionPatch-Clamp TechniquesRatsReceptors, N-Methyl-D-AspartateRecombinant ProteinsSpermineStructure-Activity RelationshipXenopus
1990
Redox modulation of NMDA receptor-mediated toxicity in mammalian central neurons
Levy D, Sucher N, Lipton S. Redox modulation of NMDA receptor-mediated toxicity in mammalian central neurons. Neuroscience Letters 1990, 110: 291-296. PMID: 1970145, DOI: 10.1016/0304-3940(90)90862-4.Peer-Reviewed Original ResearchConceptsCentral neuronsNMDA receptorsN-methyl-D-aspartate (NMDA) subtypeNMDA receptor-mediated toxicityAmyotrophic lateral sclerosis-ParkinsonismAcute neurological injuryGlutamate-induced deathNMDA receptor sitesSurvival of neuronsRetinal ganglion cellsMammalian central neuronsReceptor-operated channelsChronic degenerative diseasesReceptor-mediated toxicityHypoxia-ischemiaNMDA neurotoxicityDementia complexNeurological injurySimilar pathogenesisGanglion cellsGlutamate receptorsEnhanced killingRedox modulationDegenerative diseasesHuntington's disease