Ataxin-2 polyglutamine expansions aberrantly sequester TDP-43 ribonucleoprotein condensates disrupting mRNA transport and local translation in neurons
Wijegunawardana D, Nayak A, Vishal S, Venkatesh N, Gopal P. Ataxin-2 polyglutamine expansions aberrantly sequester TDP-43 ribonucleoprotein condensates disrupting mRNA transport and local translation in neurons. Developmental Cell 2024, 60: 253-269.e5. PMID: 39419034, PMCID: PMC12063900, DOI: 10.1016/j.devcel.2024.09.023.Peer-Reviewed Original ResearchRNA-binding proteinsAtaxin-2PolyQ expansionTDP-43Like-SmLocal translationAmyotrophic lateral sclerosisDNA-binding proteinsTransactive response DNA-binding proteinLocalization of mRNAAssociated with increased riskRNA metabolismCytoskeletal mRNAsMRNA transportPolyglutamine expansionRNP condensatesMotor neuron axonsRegulatory functionsRibonucleoproteinMotor neuron integrityNeuronal integrityCortical neuronsLiquid-like propertiesNeuronal axonsMotility
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