Phosphorylated Akt (pAkt, active form) was decreased and proapoptotic Bcl-2-associated death promoter (BAD) protein level was significantly elevated in the PO heart. LCV partially restored pAkt and BAD protein levels to control values. A: representative Western blots probed for pAkt and pBAD proteins in control (Con), PO + LCV, PO + RCV, and PO + sham (n = 5) heart extracts. Total BAD protein levels are also shown. Ponceau S (Pon.s) staining is shown as a protein-loading control. B and C: densitometry analysis of pBAD and total BAD protein band intensity for all Western blots. *P < 0.05, PO + sham vs. Con, PO + LCV, and PO + RCV (by ANOVA followed by Newman-Keuls post hoc analysis). D: ratio of pBAD to BAD. No significant difference was observed. E: densitometry analysis of pAkt protein level (n = 4). *P < 0.05, Con vs. all PO; #P < 0.05, PO + LCV vs. PO + RCV and PO + sham.