[DOWNLOAD] "Pharmacological Studies of the Large-Scaled Purified Genistein from Huaijiao (Sophora Japonica--Leguminosae) on Anti-Osteoporosis." by Phytomedicine: International Journal of Phytotherapy & Phytopharmacology * eBook PDF Kindle ePub Free
eBook details
- Title: Pharmacological Studies of the Large-Scaled Purified Genistein from Huaijiao (Sophora Japonica--Leguminosae) on Anti-Osteoporosis.
- Author : Phytomedicine: International Journal of Phytotherapy & Phytopharmacology
- Release Date : January 01, 2006
- Genre: Life Sciences,Books,Science & Nature,
- Pages : * pages
- Size : 236 KB
Description
Abstract In this report, we used genistein that was extracted from a Chinese herbal medicine Huaijiao (Sophora japonica--Leguminosae) to evulate its pharmacological function on anti-osteoporosis. This genistein is purified in a large-scale production from Huaijiao by a state-of-art method as described by Tian et al. [2004. The preparation of genistein and LC-MS/MS on-line analysis. Drug Devel. Res. 61, 6-12]. Chemical structure of the isolated genistein was examined by using various techniques including nuclear magnetic resonant spectrum, infrared absorption spectrum, ultraviolet absorption spectrum and mass spectrum, and was proved to be identical to those purified from soybean in a small scale as previously reported. We randomly divided female SD rats into 6 groups, including control, ovariectomized model, Nilestriol-treated, and three level of dosages of genistein-treated. We evaluated the pharmacological effects of genistein against osteoporosis by measuring the bone density of femur and bone mineral group including calcium, phosphorous, and magnesium. The consequences of genistein treatment on bone histology and morphology were also determined by measuring the trabcular area, thickness and number. Our results indicated that treatment with a 4.5 or 9 mg/kg dosage of genistein could also prevent osteoporosis significantly at the 4th week after treatment. In comparison with the anti-osteoporosis effects of soybean genistein, the genistein extracted from Huaijiao has the same beneficial effect on anti-osteoporosis.