Figure 5: Phosphorylation of CREB in the rat hippocampus presented by the ratio of pCREB/CREB protein expression as examined using Western blot analysis. The intensity of immunoblot bands was quantified by Alphalmager TM 2000 and expressed as mean ± SEM (each ). ## compared with the normal control group. compared with RRS group. && compared with Shuyu treated RRS group.