Author

A. Cattaneo

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20S proteasome is a proteolytic complex committed to degrade unfolded proteins

Investigation of the stimulatory effect of PA28γ on the hydrolysis of different fluorogenic peptides and folded or denatured full-length proteins by the 20S proteasome suggests that this proteasomal activator might play a broader role in the pathway of protein degradation than previously believed.

Jean-Yves Alejandro Frayssinhes, Fulvia Cerruti, Justine Laulin et al. · 0 citations

Open access Jul 2026

Structure-function dissection of huntingtin exon 1 identifies a PRD-driven modifier of neuronal toxicity in Huntington’s disease

These findings highlight the PRD’s contribution to HD toxicity and point to MKL2/MRTFB and the cytoskeleton and transcriptional coactivator MKL2/MRTFB and the cytoskeleton as candidate mediators.

R. Iennaco, Camilla Maffezzini, Simone Maestri et al. · bioRxiv · 1 citation