... inhibitory and stimulatory effect on macrophage function reported in the present study as the Yin and Yang actions of ginseng This concept was considered as an extension of the Yin and Yang actions ... al.: The Yin and Yang actions of North American ginseng root in modulating the immune function of macrophages Chinese Medicine 2011 6:21 Submit your next manuscript to BioMed Central and take full ... NK, Cheng YK, Leung KW, Ng TB, Fan DT, Yeung HW, Wong RN: Pharmacogenomics and the Yin/ Yang actions of ginseng: antitumor, angiomodulating and steroid-like activities of ginsenosides Chin Med 2007,...