An efficient protein disaggregation system uncovered in metazoan cells requires transient interactions between J-protein co-chaperones of classes A and B, which synergistically boost HSP70-dependent disaggregation activity, providing a flexible further level of regulation for metazoan protein quality control, with direct relevance to human diseases such as age-related neurodegeneration.
- Nadinath B. Nillegoda
- Janine Kirstein
- Bernd Bukau