Rats were injected with GdCl3 (10 mg/kg) via the tail vein, at 48 hours post-injection, surgical trauma and hemorrhage for 90 min were performed and after resuscitation over 60 min and recovery in the cage for 60 min, liver tissues were harvested. (A). Liver protein extracts were subjected to Western Blot analysis with anti-PS473-Akt, PY972-IR, PY612-IRS1, and total-Akt antibodies. The levels of PY972-IR (B), PY612-IRS1 (C), and PS473-Akt (D) are presented as the mean +/− SEM in the graph (n=2–4 for each group; TH210’: trauma and hemorrhage for 90 min + resuscitation for 60 min + recovery for 60 min; T210’: trauma alone for 210 min).