Figure 4From: The novel mTOR inhibitor CCI-779 (temsirolimus) induces antiproliferative effects through inhibition of mTOR in Bel-7402 liver cancer cellsActivation of mTOR and its downstream molecules is inhibited by CCI-779 in Bel-7402 cells. Expression of mTOR, p70S6K, S6, and 4EBP1 and phosphorylation status of mTOR (Ser2448), p70S6K (Thr389), S6 (Ser240/244), and 4EBP1(Ser37/46) were examined by western blot 48 h after the addition of CCI-779. β-actin served as gel control.Back to article page