Fig. 6From: Pharmacokinetics and pharmacodynamics of bioactive compounds in Penyanqing preparation in THP-1 inflammatory cells induced by LipopolysaccharideEffect diagram of plasma drug concentration-TNF-α. The abscissa represents the values of Ln (plasma drug concentration), and the ordinate represents the changes of TNF-α expression (compared with blank plasma group, ****P < 0.0001, ***P < 0.001, **P < 0.01, *P < 0.05, mean ± SD, n = 6)Back to article page