Figure 7. The GNL attenuated excessive apoptosis in the mice’s hippocampus. (A) The BCl2, BAX, and caspase-3 protein levels were analyzed by Western blot. Three independent experiments are shown here. SDS-PAGE resolved the protein from each sample, and Western blots were done. The internal load controllers were β-actin. Densitometry analysis calculated changes in protein bands as 1.0-fold, as shown below the gel. (B) 4-month-old young control and 16-month-old mice hippocampus tissue were analyzed for BCl2, BAX, and caspase-3. The internal load controllers were β-actin. Densitometry analysis calculated changes in protein bands as 1.0-fold, as shown below the gel. Values are expressed as the mean ± SD (n = 6). *P < 0.05 vs. control group; #P < 0.05 vs. D-gal alone-treated mice. @P < 0.05 young vs. old mice.