Inhibition of inducible nitric oxide synthase and cyclooxygenase II by Platycodon grandiflorum saponins via suppression of nuclear factor-κB activation in RAW 264.7 cells
Life Sci., Volume 76, Issue 20, 1 April 2005, Pages 2315–2328 | http://dx.doi.org/10.1016/j.lfs.2004.10.042