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 ResearchMeSH KeywordsAnimalsAtaxin-1Beta CateninCerebellumDisease Models, AnimalMiceMice, TransgenicNeurogliaPeptidesPurkinje CellsSpinocerebellar AtaxiasWnt Signaling PathwayConceptsWnt-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 roleActivation
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