Figure 7.
Effects of gypenosides on the expression of inducible nitric oxide synthase (iNOS)(A), Toll-like receptor 4 (TLR4)(B), and brain-derived neurotrophic factor (BDNF)(C) mRNAs in rats with lipopolysaccharide-induced hippocampal impairment. The expression levels of iNOS, TLR4, and BDNF mRNAs were normalized relative to glyceraldehyde 3-phosphate dehydrogenase (GAPDH) mRNA as an internal control. *p < 0.05 and **p < 0.01 vs. SAL group; #p < 0.05 vs. LPS group.