2021
TET1-mediated DNA hydroxymethylation regulates adult remyelination in mice
Moyon S, Frawley R, Marechal D, Huang D, Marshall-Phelps KLH, Kegel L, Bøstrand SMK, Sadowski B, Jiang YH, Lyons DA, Möbius W, Casaccia P. TET1-mediated DNA hydroxymethylation regulates adult remyelination in mice. Nature Communications 2021, 12: 3359. PMID: 34099715, PMCID: PMC8185117, DOI: 10.1038/s41467-021-23735-3.Peer-Reviewed Original ResearchConceptsDNA hydroxymethylationSolute carrier gene familyNeuro-glial communicationZebrafish mutantsGene familyTranscriptomic analysisMyelin interfaceTen-ElevenAdult central nervous systemCentral nervous systemTET1Overexpressing cellsAdult remyelinationExpression levelsMutantsHydroxymethylationGenesNervous systemRepairMyelin repairTransportersKnockoutMiceRegulationAged mice
2019
Neurodevelopmental mutation of giant ankyrin-G disrupts a core mechanism for axon initial segment assembly
Yang R, Walder-Christensen KK, Lalani S, Yan H, García-Prieto ID, Álvarez S, Fernández-Jaén A, Speltz L, Jiang YH, Bennett V. Neurodevelopmental mutation of giant ankyrin-G disrupts a core mechanism for axon initial segment assembly. Proceedings Of The National Academy Of Sciences Of The United States Of America 2019, 116: 19717-19726. PMID: 31451636, PMCID: PMC6765234, DOI: 10.1073/pnas.1909989116.Peer-Reviewed Original ResearchConceptsΒ4-spectrinAxon initial segmentC-terminal domainNormal neural developmentPrevents recruitmentGiant ankyrinNeural developmentConformational changesMissense mutationsMutationsPhosphorylationSegment assemblyRecruitmentMouse brainClose appositionCore mechanismDomainAssemblyAnkyrinClosed configurationIntermediate stageInitial segmentSitesProximal axons
2018
Autism-associated CHD8 deficiency impairs axon development and migration of cortical neurons
Xu Q, Liu YY, Wang X, Tan GH, Li HP, Hulbert SW, Li CY, Hu CC, Xiong ZQ, Xu X, Jiang YH. Autism-associated CHD8 deficiency impairs axon development and migration of cortical neurons. Molecular Autism 2018, 9: 65. PMID: 30574290, PMCID: PMC6299922, DOI: 10.1186/s13229-018-0244-2.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAutistic DisorderCells, CulturedCerebral CortexDNA-Binding ProteinsHumansMiceMice, Inbred C57BLNeurogenesisNeuronsConceptsCHD8 deficiencyNeuronal migrationChromodomain helicase DNAMouse brainChromatin structureTranscriptional regulatorsParvalbumin-positive neuronsHistone H1Autism spectrum disorderGenetic studiesCHD8Protein 8Functional consequencesNovel insightsBiochemical analysisContralateral cortexSitu hybridizationCortical neuronsCommon findingUtero electroporationGlia cellsNeuronal culturesAxon projectionsDeficiency impairsCircuit mechanisms
2012
The E6AP E3 ubiquitin ligase regulates the cellular response to oxidative stress
Wolyniec K, Levav-Cohen Y, Jiang Y, Haupt S, Haupt Y. The E6AP E3 ubiquitin ligase regulates the cellular response to oxidative stress. Oncogene 2012, 32: 3510-3519. PMID: 22986523, DOI: 10.1038/onc.2012.365.Peer-Reviewed Original ResearchConceptsE3 ubiquitin ligaseReactive oxygen speciesUbiquitin ligaseStress responseCellular responsesE6AP expressionStress conditionsImportant stress conditionsCell growthCellular stress responseAppropriate cellular responsesOxidative stress responseSpecific stress conditionsOxidative stressIntracellular reactive oxygen speciesOncogenic RasCellular senescenceGrowth-suppressive effectsOxidative DNA damageApoptotic responseNovel roleCell deathImportant regulatorE6APDNA damage
2011
E6AP is required for replicative and oncogene-induced senescence in mouse embryo fibroblasts
Levav-Cohen Y, Wolyniec K, Alsheich-Bartok O, Chan A, Woods S, Jiang Y, Haupt S, Haupt Y. E6AP is required for replicative and oncogene-induced senescence in mouse embryo fibroblasts. Oncogene 2011, 31: 2199-2209. PMID: 21927031, DOI: 10.1038/onc.2011.402.Peer-Reviewed Original ResearchConceptsMouse embryo fibroblastsOncogene-induced senescenceCellular responsesEmbryo fibroblastsCellular stress responseRas-induced senescenceE3 ubiquitin ligaseStress-induced accumulationRole of E6APUbiquitin ligaseProtein regulatorsTissue homeostasisReplicative senescenceCellular senescenceCell cycleStress responseImportant regulatorSenescenceStress conditionsE6APIndependent growthEnhanced growthEnhanced proliferationReplicativeRegulator
2003
Derangements of Hippocampal Calcium/Calmodulin-Dependent Protein Kinase II in a Mouse Model for Angelman Mental Retardation Syndrome
Weeber EJ, Jiang YH, Elgersma Y, Varga AW, Carrasquillo Y, Brown SE, Christian JM, Mirnikjoo B, Silva A, Beaudet AL, Sweatt JD. Derangements of Hippocampal Calcium/Calmodulin-Dependent Protein Kinase II in a Mouse Model for Angelman Mental Retardation Syndrome. Journal Of Neuroscience 2003, 23: 2634-2644. PMID: 12684449, PMCID: PMC6742065, DOI: 10.1523/jneurosci.23-07-02634.2003.Peer-Reviewed Original ResearchMeSH KeywordsAngelman SyndromeAnimalsCalcium-Calmodulin-Dependent Protein Kinase Type 2Calcium-Calmodulin-Dependent Protein KinasesCells, CulturedHippocampusImmunohistochemistryIntellectual DisabilityLigasesLong-Term PotentiationMiceMutationPhosphoprotein PhosphatasesPhosphorylationProtein KinasesSynapsesThreonineUbiquitin-Protein LigasesConceptsCalmodulin-dependent protein kinase IIProtein kinase IIKinase IIAngelman syndromeCalcium/calmodulin-dependent protein kinase IIMutant animalsMolecular basisMental retardation syndromeMolecular causesCaMKII activityLong-term potentiationCaMKIIPostsynaptic densityRetardation syndromeMouse modelMisregulationMutantsHippocampal long-term potentiationSevere mental retardationMental retardationContext-dependent learningCorresponding changes
1999
Mutation of the E6-AP Ubiquitin Ligase Reduces Nuclear Inclusion Frequency While Accelerating Polyglutamine-Induced Pathology in SCA1 Mice
Cummings C, Reinstein E, Sun Y, Antalffy B, Jiang Y, Ciechanover A, Orr H, Beaudet A, Zoghbi H. Mutation of the E6-AP Ubiquitin Ligase Reduces Nuclear Inclusion Frequency While Accelerating Polyglutamine-Induced Pathology in SCA1 Mice. Neuron 1999, 24: 879-892. PMID: 10624951, DOI: 10.1016/s0896-6273(00)81035-1.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAtaxin-1AtaxinsCell NucleusCells, CulturedCysteine EndopeptidasesFluorescent Antibody TechniqueHeLa CellsHumansImmunoblottingImmunohistochemistryInclusion BodiesLigasesMiceMice, KnockoutMicroscopy, ConfocalMultienzyme ComplexesMutationNerve Tissue ProteinsNuclear ProteinsPeptidesPhenotypePlasmidsProteasome Endopeptidase ComplexPurkinje CellsSpinocerebellar DegenerationsUbiquitin-Protein LigasesUbiquitinsConceptsMutant ataxin-1Ataxin-1Spinocerebellar ataxia type 1Ataxin-1 aggregationUbiquitin-protein ligaseUbiquitin-positive nuclear inclusionsUbiquitin-proteasome pathwayNuclear inclusionsPolyglutamine proteinsProteasomal degradationProteasome distributionMutant formsSCA1 pathogenesisAtaxia type 1Patient neuronsPurkinje cell pathologySCA1 miceCell pathologyInclusion frequencyCellsLigasePurkinje cellsProtein