Tyrosine dephosphorylated cortactin downregulates contractility at the epithelial zonula adherens through SRGAP1

Epithelial cell-cell adhesions are contractile junctions, but whether contractility can be down-regulated is not known. Here the authors report how tyrosine dephosphorylation of the cytoskeletal scaffold, cortactin, recruits the RhoA antagonist SRGAP1 to relax adherens junctions in response to HGF.

Bibliographic Details
Main Authors: Xuan Liang, Srikanth Budnar, Shafali Gupta, Suzie Verma, Siew-Ping Han, Michelle M. Hill, Roger J. Daly, Robert G. Parton, Nicholas A. Hamilton, Guillermo A. Gomez, Alpha S. Yap
Format: Article
Language:English
Published: Nature Publishing Group 2017-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-017-00797-w