2022
Sequence Determinants of TDP-43 Ribonucleoprotein Condensate Formation and Axonal Transport in Neurons
Vishal SS, Wijegunawardana D, Salaikumaran MR, Gopal PP. Sequence Determinants of TDP-43 Ribonucleoprotein Condensate Formation and Axonal Transport in Neurons. Frontiers In Cell And Developmental Biology 2022, 10: 876893. PMID: 35646935, PMCID: PMC9133736, DOI: 10.3389/fcell.2022.876893.Peer-Reviewed Original ResearchAmyotrophic lateral sclerosisTDP-43A315TAxonal transportTDP-43 variantsMotor neuron degenerationTDP-43 mutationsNeuron degenerationLateral sclerosisTransport deficitsAnterograde transportNeuronsK mutationDisease-linked mutationsMotilityKey determinantPossible mechanismMutationsPrevious findingsRetrograde motilityTransport granulesAdaptor proteinSclerosisDeterminantsGranule transport
2017
Amyotrophic lateral sclerosis-linked mutations increase the viscosity of liquid-like TDP-43 RNP granules in neurons
Gopal PP, Nirschl JJ, Klinman E, Holzbaur EL. Amyotrophic lateral sclerosis-linked mutations increase the viscosity of liquid-like TDP-43 RNP granules in neurons. Proceedings Of The National Academy Of Sciences Of The United States Of America 2017, 114: e2466-e2475. PMID: 28265061, PMCID: PMC5373408, DOI: 10.1073/pnas.1614462114.Peer-Reviewed Original ResearchConceptsRNA-binding proteinRNP granulesAmyotrophic lateral sclerosis-linked mutationsCritical cellular processesRapid fluorescence recoveryAmyotrophic lateral sclerosisBiophysical propertiesDistinct biophysical propertiesRibonucleoprotein granulesSubcellular contextCellular processesSpecific RNAToxic gainTAR-DNA binding protein 43Superresolution microscopyFluorescence recoveryLiquid-liquid phase separationMutant TDP-43Primary cortical neuronsLiquid-like propertiesTDP-43RNAProteinMutationsAxonal location