2024
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 PMID: 39419034, 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
2020
RNA-binding proteins in neurological development and disease
Prashad S, Gopal PP. RNA-binding proteins in neurological development and disease. RNA Biology 2020, 18: 972-987. PMID: 32865115, PMCID: PMC8216196, DOI: 10.1080/15476286.2020.1809186.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsRNA-binding proteinGene expressionDisease-linked RNA-binding proteinsHigh-throughput transcriptomic analysisRNA processing stepsAberrant RNA metabolismAberrant RNA processingRecent exciting studiesRNA processingRNA metabolismMRNA traffickingAlternative splicingMultifunctional proteinTranscriptomic analysisSplicing misregulationMRNA stabilityMolecular mechanismsProtein resultsNeuronal homeostasisNeurodevelopmental defectsNeuronal proteinsFunctional consequencesPleiotropic effectsSpatiotemporal controlProtein