2022
Differential effects of Wnt-β-catenin signaling in Purkinje cells and Bergmann glia in spinocerebellar ataxia type 1
Luttik K, Tejwani L, Ju H, Driessen T, Smeets CJLM, Edamakanti CR, Khan A, Yun J, Opal P, Lim J. Differential effects of Wnt-β-catenin signaling in Purkinje cells and Bergmann glia in spinocerebellar ataxia type 1. Proceedings Of The National Academy Of Sciences Of The United States Of America 2022, 119: e2208513119. PMID: 35969780, PMCID: PMC9407543, DOI: 10.1073/pnas.2208513119.Peer-Reviewed Original ResearchConceptsWnt-β-cateninSpinocerebellar ataxia type 1Ataxia type 1Cell typesWnt-β-catenin signalingWnt-β-catenin pathwayDifferent cell typesMultiple cell typesSCA1 mouse modelCerebellar cell populationsAtaxin-1Genetic manipulationCerebellar patterningBergmann gliaSCA1 pathogenesisSpecific neuronal populationsPurkinje cellsCerebellar neurodegenerationDistinct responsesCell populationsPathwayNeurodegenerative diseasesMouse cerebellumCritical roleActivationThe extra-cerebellar effects of spinocerebellar ataxia type 1 (SCA1): looking beyond the cerebellum
Olmos V, Gogia N, Luttik K, Haidery F, Lim J. The extra-cerebellar effects of spinocerebellar ataxia type 1 (SCA1): looking beyond the cerebellum. Cellular And Molecular Life Sciences 2022, 79: 404. PMID: 35802260, PMCID: PMC9993484, DOI: 10.1007/s00018-022-04419-7.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsSpinocerebellar ataxia type 1Type 1Ataxia type 1Cerebellar Purkinje cell lossProgressive motor deficitsSCA1 patientsPurkinje cell lossMouse model studiesMotor deficitsLimb incoordinationNumber of CAGMouse modelRespiratory problemsMemory impairmentCell lossCerebellar regionsCognitive defectsNeurodegenerative diseasesPatientsAtaxin-1 proteinDiverse pathologiesATXN1 expressionCerebellumDiseaseFurther investigation
2020
Pathogenic mechanisms underlying spinocerebellar ataxia type 1
Tejwani L, Lim J. Pathogenic mechanisms underlying spinocerebellar ataxia type 1. Cellular And Molecular Life Sciences 2020, 77: 4015-4029. PMID: 32306062, PMCID: PMC7541529, DOI: 10.1007/s00018-020-03520-z.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCerebellumHumansNuclear ProteinsSpinocerebellar AtaxiasSpinocerebellar DegenerationsConceptsGait impairmentSpinocerebellar ataxiaHeterogenous clinical manifestationsProgressive gait impairmentAdditional clinical featuresIon channel dysfunctionKey cellular changesCommon gait impairmentNervous system biologyHereditary cerebellar ataxiaClinical featuresClinical manifestationsCerebellar featuresCerebellar atrophyAutosomal dominant spinocerebellar ataxiaChannel dysfunctionPathogenic mechanismsDisease pathogenesisMolecular pathogenesisCerebellar ataxiaType 1Spinocerebellar ataxia type 1Central mechanismsAtaxia type 1Dominant spinocerebellar ataxias
2018
Molecular pathway analysis towards understanding tissue vulnerability in spinocerebellar ataxia type 1
Driessen TM, Lee PJ, Lim J. Molecular pathway analysis towards understanding tissue vulnerability in spinocerebellar ataxia type 1. ELife 2018, 7: e39981. PMID: 30507379, PMCID: PMC6292693, DOI: 10.7554/elife.39981.Peer-Reviewed Original ResearchConceptsSpinocerebellar ataxia type 1Ataxia type 1Biological pathwaysGene expression changesMolecular pathway analysisSCA1 mouse modelExpression changesPathway analysisMouse modelDisease initiationInferior oliveMolecular alterationsPathwayAffected tissuesSpecific differencesVulnerable tissuesTissue vulnerabilityType 1Different mechanismsGenesTissueOliveFirst time
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