Nuclear localization of #TDP43 is crucial for its function during #RNAprocessing & #neurodegeneration. @AyalaLab1 &co show that #RNAbinding & macromolecular assembly, including via #LLPS, play a central role in TDP-43 nuclear retention #PLOSBiology https://plos.io/3v372fT
RNA-mediated ribonucleoprotein assembly controls TDP-43 nuclear retention

TDP-43 nuclear localization is crucial for its function during RNA processing and pathogenesis of neurodegenerative disorders. This manuscript demonstrates that RNA binding and macromolecular assembly, through multivalent interactions and liquid-liquid phase separation, play a central role in TDP-43 nuclear retention.

Wow, from the abstract this paper from Christine Mayr lab looks super interesting!

"mRNA interactions with disordered regions control protein activity"
#mRNA #translation #mRNALocalization #ProteinStructure #RNAbinding

https://www.biorxiv.org/content/10.1101/2023.02.18.529068v1?med=mas

This Primer explores a #PLOSBiology study which shows that 2 known congenital #hydrocephalus Trim71 mutations lead to distinct ectopic #RNAbinding that influences #neurogenesis in vitro & may contribute to pathology. Primer: https://plos.io/3xd98Y4 Paper: https://plos.io/3IbzKz4
Gain-of-function mutations in Trim71 linked to congenital hydrocephalus

Mutations in the RNA-binding domain of Trim71 can cause congenital hydrocephalus (CH). This Primer explores a recent study in PLOS Biology which shows that two known CH-associated Trim71 mutations lead to distinct ectopic RNA binding; these gain-of-function mechanisms influence neurogenesis in vitro and may contribute to CH pathology.

This Primer explores a #PLOSBiology study which shows that 2 known congenital #hydrocephalus Trim71 mutations lead to distinct ectopic #RNAbinding that influences #neurogenesis in vitro & may contribute to pathology. Primer: https://plos.io/3xd98Y4 Paper: https://plos.io/3IbzKz4
Gain-of-function mutations in Trim71 linked to congenital hydrocephalus

Mutations in the RNA-binding domain of Trim71 can cause congenital hydrocephalus (CH). This Primer explores a recent study in PLOS Biology which shows that two known CH-associated Trim71 mutations lead to distinct ectopic RNA binding; these gain-of-function mechanisms influence neurogenesis in vitro and may contribute to CH pathology.

This Primer explores a #PLOSBiology study which shows that 2 known congenital #hydrocephalus Trim71 mutations lead to distinct ectopic #RNAbinding that influences #neurogenesis in vitro & may contribute to pathology. Primer: https://plos.io/3xd98Y4 Paper: https://plos.io/3IbzKz4
Gain-of-function mutations in Trim71 linked to congenital hydrocephalus

Mutations in the RNA-binding domain of Trim71 can cause congenital hydrocephalus (CH). This Primer explores a recent study in PLOS Biology which shows that two known CH-associated Trim71 mutations lead to distinct ectopic RNA binding; these gain-of-function mechanisms influence neurogenesis in vitro and may contribute to CH pathology.