The new insights into the activation mechanism of Parkin E3 ligase could be useful for designing small-molecule activators against Parkinson’s disease.
Hitendra Negi, Aravind Ravichandran ... Ranabir Das
Biophysical experiments, pulse-chase assays, and molecular dynamics simulations reveal how the proteasome targeting signal Fat10 can modulate the structure of substrate proteins to potentially regulate their degradation by the proteasome.
Genetic and biochemical approaches reveal that mammalian cells possess a novel DDI2 and transcription-independent pathway for the rapid recovery of proteasome activity after clinically relevant pulse treatment with proteasome inhibitors.
Robert J Bastidas, Mateusz Kędzior ... Raphael H Valdivia
Genetic and biochemical analyses show that Chlamydia protects secreted effectors necessary for its exit from infected cells, preventing them from undergoing ubiquitination and degradation.
A comprehensive platform is established for the evaluation of both current and future individuals afflicted with the UBA5-associated developmental and epileptic encephalopathy.
Axon guidance genes are conserved regulators of neurodegeneration in Drosophila melanogaster and human inducible motor neuron models of UBQLN2-associated amyotrophic lateral sclerosis.
Kevin Chun-Ho Ngan, Samuel M Hoenig ... Brian B Liau
Activity-based inhibitors, in conjunction with new experimental and computational tools, enable the discovery of mechanisms involved in DNMT1 autoinhibition.
The cooperative action of PAF15 deubiquitylation by USP7 and its dissociation from chromatin by ATAD5 regulates proper PAF15Ub2 signaling termination, which is important for replication and maintenance of DNA methylation.