Developmental processes involving movement and cell shape changes are based on a highly dynamic reorganization of the actin cytoskeleton. Actin polymerization is controlled by members of WASP protein family, WASP, N-WASP and WAVE that activate the Arp2/3 complex in different developmental processes. Recent biochemical work from a number of laboratories showed that a protein complex comprising Sra-1, Kette and Abi regulates WAVE function (SKA-complex). We have shown that the activation of Sra-1, Kette or Abi by membrane recruitment leads to a prominent activation of WASP but not of WAVE. To understand how WAVE and WASP are differentially activated, we have screened for additional regulatory factors.
| Bogdan, Sven |
| Bogdan, Sven |
Duration: 01/01/2003 - 30/06/2015 | 3rd Funding period Funded by: DFG - Collaborative Research Centre Type of project: Main DFG-project hosted at University of Münster |