PAR-1 inDrosophilahas been identified as a key physiological tau kinase. Lee and colleagues perform genetic screens for regulators of PAR-1 and find that it is targeted for ubiquitination and degradation by the ubiquitin ligase complex SCF(Slimb), and that this pathway modulates synaptic morphology.
- Seongsoo Lee
- Ji-Wu Wang
- Bingwei Lu