The protein kinase Akt/PKB is stimulated by the phosphorylation of two regulatory residues, Thr 309 of the activation segment and Ser 474 of the hydrophobic motif (HM ...
Adenosine binds to A1, A2 a, A2 b, and A3 G protein-associated receptors and induces a series of signaling pathways that control several biological events (Linden, 1991; Stiles, 1990). Results from ...