2023
Dysregulation of alternative splicing in spinocerebellar ataxia type 1
Olmos V, Thompson E, Gogia N, Luttik K, Veeranki V, Ni L, Sim S, Chen K, Krause D, Lim J. Dysregulation of alternative splicing in spinocerebellar ataxia type 1. Human Molecular Genetics 2023, 33: 138-149. PMID: 37802886, PMCID: PMC10979408, DOI: 10.1093/hmg/ddad170.Peer-Reviewed Original ResearchConceptsAlternative splicing eventsSpinocerebellar ataxia type 1Splicing eventsAtaxin-1Ataxia type 1Mutant ataxin-1Alternative splicingGene expressionMisregulated alternative splicingCell-autonomous mannerDifferential gene expressionNew biological pathwaysMolecular mechanistic insightsDrosophila modelGenetic manipulationBulk RNABiological pathwaysPolyglutamine tractNeurodegenerative phenotypeAutonomous mannerMechanistic insightsSplicingPotential therapeutic strategyMouse cerebellumExpression
2020
Nemo-like kinase reduces mutant huntingtin levels and mitigates Huntington’s disease
Jiang M, Zhang X, Liu H, LeBron J, Alexandris A, Peng Q, Gu H, Yang F, Li Y, Wang R, Hou Z, Arbez N, Ren Q, Dong JL, Whela E, Wang R, Ratovitski T, Troncoso JC, Mori S, Ross CA, Lim J, Duan W. Nemo-like kinase reduces mutant huntingtin levels and mitigates Huntington’s disease. Human Molecular Genetics 2020, 29: 1340-1352. PMID: 32242231, PMCID: PMC7254850, DOI: 10.1093/hmg/ddaa061.Peer-Reviewed Original ResearchConceptsBrain atrophyHD miceNemo-like kinaseMHTT levelsHD mouse modelsNew molecular targetsHD human brainHuntingtin proteinEffect of NLKMouse striatal cellsFurther mechanistic studiesActivity-dependent mannerHTT protein levelsMouse modelAdult brainStriatal cellsProtective roleMutant Htt aggregationAmino acids 120Huntington's diseaseMutant huntingtin levelsMolecular targetsHuntingtin levelsProtein levelsBrain
2013
Polyglutamine Disease Toxicity Is Regulated by Nemo-like Kinase in Spinocerebellar Ataxia Type 1
Ju H, Kokubu H, Todd TW, Kahle JJ, Kim S, Richman R, Chirala K, Orr HT, Zoghbi HY, Lim J. Polyglutamine Disease Toxicity Is Regulated by Nemo-like Kinase in Spinocerebellar Ataxia Type 1. Journal Of Neuroscience 2013, 33: 9328-9336. PMID: 23719801, PMCID: PMC3710458, DOI: 10.1523/jneurosci.3465-12.2013.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, Genetically ModifiedAtaxin-1AtaxinsBehavior, AnimalBlotting, WesternBrainCerebellumChromatography, GelDrosophila melanogasterFemaleGene ExpressionHEK293 CellsHeredodegenerative Disorders, Nervous SystemHumansImmunoprecipitationMiceMice, Inbred C57BLMice, TransgenicMitogen-Activated Protein KinasesNerve Tissue ProteinsNuclear ProteinsPeptidesPhosphorylationProtein Serine-Threonine KinasesSpinocerebellar Ataxias