Inhibitory Effect of Triterpenoid Saponins from the Leaves of Ilex kudingcha on Aggregated LDL-Induced Lipid Deposition in Macrophages - Zheng, Jiao; Tang, Li; Xian, Xun-De; Zhou, Si-Xiang; Shi, Hai-Ming; Jiang, Yong; Gu, Yue-Qing; Liu, George; Tu, Peng-Fei (Planta Medica, 2009)