Guest guest Posted April 19, 2012 Report Share Posted April 19, 2012 from the Kay ness groupAstralgus (as well as Mozart Sonatas I posted before!) raise release of GHormone!Arch Pharm Res. 2003 Jan;26(1):34-9.Induction of growth hormone by the roots of Astragalus membranaceus in pituitary cell culture.Kim C, Ha H, Kim JS, Kim YT, Kwon SC, Park SW.SourceDrug Research and Development Team, Korea Institute of Oriental Medicine, 129-11 Chungdam-dong, Kangnam-ku, Seoul, Korea. cskim@...AbstractThe traditional Asian medicinal herb, roots of Astragalus (A.) membranaceus (Leguminosae), is used for many purposes, some of which are purported to stimulate the release of growth hormone in vivo. Extracts of A. membranaceus were tested to determine whether they stimulate the release of growth hormone in rat pituitary cell culture. A. membranaceus was extracted sequentially with 80% ethanol (fraction A), n-hexane (fraction ; the test compound from the herbal extraction was isolated using silica gel column chromatography and was identified with spectral data. Test compound was also extracted by traditional boiling water methods. Induction of growth hormone in pituitary cell culture was conducted with isolated compounds and extracted fractions of A. Radix (dried roots of A. membranaceus). The fraction A was not active in the rat pituitary cell culture, but the fraction B derived from the ethanol fraction stimulated the release of growth hormone in culture. Six compounds from fraction B (1-6) were isolated and identified previously. The compounds 1,2-benzendicarboxylic acid diisononylester (1), beta-sitosterol (2), and 3-O-beta-D-galactopyranosyl-beta-sitosterol (5) did not induce growth hormone release in the culture. Formononetin (3), 9Z,12Z-octadecadienoic acid (4), stigmast-4-en-6beta-ol-3-one (6) and 98-E, a mixture of 1'-9,12-octadecadienoic acid (Z,Z)-2',3'-dihydroxy-propylester (7) and 1'-hexadecanoic acid-2',3'-dihydroxy-propylester (8) stimulated the release of growth hormone in the rat pituitary cell culture significantly compared to the control. In conclusions, four compounds isolated from extracts of A. Radix induced growth hormone release in the rat pituitary cell culture. The 98-E isolate was the most active inducer of growth hormone release. all the Best in Health,Liora Pearlman , ModeratorMomFriend Me At Facebook! https://www.facebook.com/profile.php?id=546828969and, Please consider calling me at 5130 3931 or texting 139 1030 6022 if it is time sensitive. Quote Link to comment Share on other sites More sharing options...
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