Fig. 6

Signaling transduction in ADP-mediated platelet activation. a Intracellular calcium concentration. b Intracellular cAMP concentration. Western blot analyses of the expression of PI3K (c), Akt (d) and p-Akt (d). Differences were assessed by unpaired student’s t-test with or without Welch’s corrections. **p < 0.01 vs Vehicle, *p < 0.05 vs Vehicle. n = 4–6