[HTML][HTML] Manipulation of EphB2 regulatory motifs and SH2 binding sites switches MAPK signaling and biological activity

J Tong, S Elowe, P Nash, T Pawson - Journal of Biological Chemistry, 2003 - ASBMB
Signaling by the Eph family of receptor tyrosine kinases (RTKs) is complex, because they
can interact with a variety of intracellular targets, and can potentially induce distinct
responses in different cell types. In NG108 neuronal cells, activated EphB2 recruits
p120RasGAP, in a fashion that is associated with down-regulation of the Ras-Erk mitogen-
activated kinase (MAPK) pathway and neurite retraction. To pursue the role of the Ras-
MAPK pathway in EphB2-mediated growth cone collapse, and to explore the biochemical …