gnpl_a_1484461_sm1373.pdf (1.09 MB)
New hepatoprotective isoflavone glucosides from Pueraria lobata (Willd.) Ohwi
journal contribution
posted on 2018-07-03, 10:40 authored by Yingjie Sun, Hongmin Zhang, Ming Cheng, Shijie Cao, Miao Qiao, Boli Zhang, Liqin Ding, Feng QiuTwo new isoflavone glucosides, 3′-methoxyneopuerarin A (1) and 3′-methoxyneopuerarin B (2), together with nine known isoflavones including puerarin (3), neopuerarin A (4), neopuerarin B (5), daidzin (6), daidzein (7), 3′-methoxypuerarin (PG-3) (8), puerarin xyloside (9), mirificin (10), 3′-hydroxypuerarin (11) were isolated from the water extraction of the dried roots of Pueraria lobata (Willd.) Ohwi. Their structures were elucidated by the means of spectroscopic and chromatographic analysis methods. All compounds were evaluated for their hepatoprotective activity on HepG2 cells. All of them showed statistically significant hepatoprotective effect.