Article
PTPα-mediated Src activation by EGF in human breast cancer cells.
Acta biochimica et biophysica Sinica - 1 Apr 2013
Wang Jiamin, Yu Lili, Zheng Xinmin
Abstract excerpt
Protein tyrosine phosphatase alpha (PTPα) functions as an activator of Src by dephosphorylating Tyr527/530, a critical negative regulatory site. The increase of PTPα catalytic activity requires its phosphorylation at Ser180 and/or Ser204 and its dissociation from PTPα/Grb2 complex. Here, we show that epidermal growth factor (EGF) stimulation increases the ability of PTPα to activate Src by dephosphorylating...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
