Pseudopod growth and evolution during cell movement is controlled through SCAR/WAVE dephosphorylation


Autoria(s): Ura, Seiji; Pollitt, Alice Y.; Veltman, Douwe M.; Morrice, Nicholas A.; Machesky, Laura M.; Insall, Robert H.
Data(s)

10/04/2012

Resumo

Regulated dephosphorylation of a fraction of the cellular SCAR pool is a key step in SCAR activation during pseudopod growth. Phosphorylation increases autoinhibition of the intact complex. Dephosphorylation weakens this interaction and facilitates SCAR activation but also destabilizes the protein. We show that SCAR is specifically dephosphorylated in pseudopods, increasing activation by Rac and lipids and supporting positive feedback of pseudopod growth.

Formato

text

Identificador

http://centaur.reading.ac.uk/44793/1/Pseudopod%20growth%20and%20evolution%20during%20cell%20movement%20is%20controlled%20through%20SCARWAVE%20dephosphorylation.pdf

Ura, S., Pollitt, A. Y. <http://centaur.reading.ac.uk/view/creators/90006835.html>, Veltman, D. M., Morrice, N. A., Machesky, L. M. and Insall, R. H. (2012) Pseudopod growth and evolution during cell movement is controlled through SCAR/WAVE dephosphorylation. Current Biology, 22 (7). pp. 553-561. ISSN 0960-9822 doi: 10.1016/j.cub.2012.02.020 <http://dx.doi.org/10.1016/j.cub.2012.02.020>

Idioma(s)

en

Publicador

Elsevier

Relação

http://centaur.reading.ac.uk/44793/

creatorInternal Pollitt, Alice Y.

10.1016/j.cub.2012.02.020

Tipo

Article

PeerReviewed