Inflammation and immunopharmacology
Wogonin, baicalin, and baicalein inhibition of inducible nitric oxide synthase and cyclooxygenase-2 gene expressions induced by nitric oxide synthase inhibitors and lipopolysaccharide1 1 Abbreviations: NO, nitric oxide; iNOS, inducible nitricoxide synthase; COX-2, cyclooxygenase-2; PGE2,prostaglandin E2; MTT,3-[4,5-dimethylthiazol-2-yl]-2,5-diphenyltetrazolium bromide, LPS,lipopolysaccharide; NLA, N-nitro-l-arginine; andL-NAME, N-nitro-l-arginine methyl ester.