Fig. 6: Chloroquine pretreatment attenuates CCl4-induced inflammatory responses.

a Serum levels of TNF-α. b Serum levels of IL-6. c Hepatic tissue expression levels of TNF-α mRNA. d Hepatic tissue expression levels of IL-6 mRNA. Data are presented as mean ± SD (n = 8). *P < 0.05 and **P < 0.01, compared with the control group; #P < 0.05 and ##P < 0.01, compared with the CCl4 + vehicle group