Title : G protein-coupled receptors mediate two functionally distinct pathways of tyrosine phosphorylation in rat 1a fibroblasts. Shc phosphorylation and receptor endocytosis correlate with activation of Erk kinases.

Pub. Date : 1997 Dec 12

PMID : 9395506






1 Functional Relationships(s)
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1 Using four mechanistically distinct inhibitors of clathrin-mediated endocytosis, concanavalin A, hypertonic medium, depletion of intracellular potassium, and monodansylcadaverine, we find that GPCR-mediated Erk 1/2 activation is also endocytosis-dependent. monodansylcadaverine mitogen activated protein kinase 3 Rattus norvegicus