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Quality control

A shared fate for nuclear and cytosolic inclusions

Coordination of protein quality control processes across organelles is poorly understood. A study now shows that the cytosolic juxtanuclear quality control (JUNQ) and intranuclear quality control (INQ) compartments face each other on opposite sides of the nuclear envelope before their vacuolar degradation, promoting proteostasis.

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Fig. 1: Model showing the vacuolar targeting and clearance of the intranuclear quality control (INQ) and cytoplasmic juxtanuclear quality control (JUNQ) compartments.

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Correspondence to Serena Carra.

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S.A. is a scientific advisor to Dewpoint Therapeutics. S.C. declares no competing interests.

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Alberti, S., Carra, S. A shared fate for nuclear and cytosolic inclusions. Nat Cell Biol 25, 629–630 (2023). https://doi.org/10.1038/s41556-023-01121-z

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