Cryptotanshinone from Salvia miltiorrhiza BUNGE has an inhibitory effect on TNF-alpha-induced matrix metalloproteinase-9 production and HASMC migration via down-regulated NF-kappaB and AP-1. - Suh,S.J.; Jin,U.H.; Choi,H.J.; Chang,H.W.; Son,J.K.; Lee,S.H. (Biochem Pharmacol, 2006)