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Activation of the cAMP-dependent protein kinase A (PKA) pathway may induce cAMP-response element-binding protein (CREB) phosphorylation either directly or via cross-talk mechanisms with other signal(More)
The levels of Ras proteins in human primary fibroblasts are regulated by PDGF (platelet-derived growth factor). PDGF induced post-transcriptionally Ha-Ras by stimulating reactive oxygen species (ROS)(More)