2017
Lovastatin suppresses hyperexcitability and seizure in Angelman syndrome model
Chung L, Bey AL, Towers AJ, Cao X, Kim IH, Jiang YH. Lovastatin suppresses hyperexcitability and seizure in Angelman syndrome model. Neurobiology Of Disease 2017, 110: 12-19. PMID: 29097328, PMCID: PMC5903876, DOI: 10.1016/j.nbd.2017.10.016.Peer-Reviewed Original ResearchConceptsEpileptiform activityMouse modelAngelman syndrome modelFragile X syndrome mouse modelLower seizure thresholdSyndrome mouse modelNeural mechanismsAngelman syndromeSeizure thresholdSynaptic dysfunctionAudiogenic seizuresExcitatory neurotransmissionLocal circuitsSyndrome modelSeizuresUBE3ADrug screeningFXS modelsHyperexcitabilitySupDysfunctionEpilepsyNeurotransmissionSyndromeDissection
2013
The Angelman Syndrome Protein Ube3a Is Required for Polarized Dendrite Morphogenesis in Pyramidal Neurons
Miao S, Chen R, Ye J, Tan G, Li S, Zhang J, Jiang Y, Xiong Z. The Angelman Syndrome Protein Ube3a Is Required for Polarized Dendrite Morphogenesis in Pyramidal Neurons. Journal Of Neuroscience 2013, 33: 327-333. PMID: 23283345, PMCID: PMC6618628, DOI: 10.1523/jneurosci.2509-12.2013.Peer-Reviewed Original ResearchConceptsPyramidal neuronsApical dendritesLong apical dendritesNeuron dendritic arborsDendrite outgrowthUbiquitin protein ligase E3ANovel pathological mechanismBasal dendritesCorticospinal tractDendritic arborsMouse modelPathological mechanismsMammalian prefrontal cortexExcitatory cellsPrefrontal cortexNeuronsDendrite morphogenesisCellular mechanismsDendritic morphologySelective inhibitionUBE3AMiceDendritesMolecular mechanismsDownregulation
2009
Mitochondrial dysfunction in CA1 hippocampal neurons of the UBE3A deficient mouse model for Angelman syndrome
Su H, Fan W, Coskun PE, Vesa J, Gold JA, Jiang YH, Potluri P, Procaccio V, Acab A, Weiss JH, Wallace DC, Kimonis VE. Mitochondrial dysfunction in CA1 hippocampal neurons of the UBE3A deficient mouse model for Angelman syndrome. Neuroscience Letters 2009, 487: 129-133. PMID: 19563863, PMCID: PMC2888840, DOI: 10.1016/j.neulet.2009.06.079.Peer-Reviewed Original ResearchConceptsWild-type littermatesAngelman syndromeMaternal UBE3A alleleMitochondrial dysfunctionCA1 hippocampal neuronsSynaptic vesicle densityWhole brain mitochondriaDeficient mouse modelUbiquitin protein ligase E3ASevere neurological disordersAS miceHippocampal neuronsHippocampal regionMouse modelOxidative phosphorylationNeurological disordersBrain mitochondriaSyndromeMiceVesicle densityPathophysiologyDysfunctionDense mitochondriaLittermatesUBE3A
2004
A mixed epigenetic/genetic model for oligogenic inheritance of autism with a limited role for UBE3A
Jiang Y, Sahoo T, Michaelis RC, Bercovich D, Bressler J, Kashork CD, Liu Q, Shaffer LG, Schroer RJ, Stockton DW, Spielman RS, Stevenson RE, Beaudet AL. A mixed epigenetic/genetic model for oligogenic inheritance of autism with a limited role for UBE3A. American Journal Of Medical Genetics Part A 2004, 131A: 1-10. PMID: 15389703, DOI: 10.1002/ajmg.a.30297.Peer-Reviewed Original ResearchMeSH KeywordsAllelesAutistic DisorderBlotting, SouthernBlotting, WesternBrainChromosome AberrationsChromosomes, Human, Pair 15Deoxyribonuclease BamHIDeoxyribonuclease HpaIIDNADNA MethylationFemaleGene DuplicationHumansIn Situ Hybridization, FluorescenceMaleModels, GeneticMutationPedigreeUbiquitin-Protein LigasesConceptsOligogenic inheritanceComplex disease traitsGenome-wide studiesAbnormal DNA methylationE6-AP proteinDe novoGenetic modelsRole of UBE3AUbiquitin ligaseDNA methylationEpigenetic abnormalitiesDisease traitsAutism brainPaternal duplicationChromosome 15qUBE3AGenetic contributionRegion downstreamGenesOligogenic modelInheritanceProteinNovoLigaseBrain samples
1998
Mutation of the Angelman Ubiquitin Ligase in Mice Causes Increased Cytoplasmic p53 and Deficits of Contextual Learning and Long-Term Potentiation
Jiang Y, Armstrong D, Albrecht U, Atkins C, Noebels J, Eichele G, Sweatt J, Beaudet A. Mutation of the Angelman Ubiquitin Ligase in Mice Causes Increased Cytoplasmic p53 and Deficits of Contextual Learning and Long-Term Potentiation. Neuron 1998, 21: 799-811. PMID: 9808466, DOI: 10.1016/s0896-6273(00)80596-6.Peer-Reviewed Original ResearchConceptsLong-term potentiationMaternal deficiencyAngelman syndromeNormal baseline synaptic transmissionBaseline synaptic transmissionE6-AP ubiquitinMotor dysfunctionSynaptic transmissionPhenotype of miceMice causesPotential biochemical basisPostmitotic neuronsLearning deficitsMiceDegradation of p53E6 proteinPotentiationP53Cytoplasmic p53UBE3ACytoplasmic abundanceDeficitsDeficiencyPhenotypeBiochemical basis