By using methods to synthesise or degrade PIP2 selectively in the ciliary membrane, Stilling et al. find that PIP2 levels determine the length of primary cilia. They show that various pathways converge on PIP2 which induces ciliary fission in a manner dependent on actin, AurkA and HDAC6.
- Simon Stilling
- Theodoros Kalliakoudas
- Björn H Falkenburger