生物活性 | |||
---|---|---|---|
描述 | Calycosin, a phytoestrogen, is a partial agonist of ER and a calcium channel blocker. It also shows prevention of reperfusion injury. Calycosin can be isolated and purified from the herb of Astragalus membranaceus Bge. var. mongholicus with anti-oxidative activity. Calycosin had obvious anti-proliferation effects on SKOV3 cells in a dose- and time-dependent manner. calycosin up-regulated the Bax/Bcl-2 ratio and cleaved caspase-3, cleaved caspase-9 expression in a dose-dependent manner[3]. In mice bearing MCF-7 or SKBR3 xenografts, tumor growth was inhibited by calycosin, and changes in expression the levels of WDR7-7 and GPR30 (G-protein coupled estrogen receptor 30) in tumor tissues were similar to those in cultured MCF-7 and SKBR3 cells[4]. Calycosin is more effective in inhibiting breast cancer growth in comparison with genistein, through its regulation of Akt signaling pathways and HOTAIR expression[5]. Calycosin inhibited oxidative stress and autophagy in CKD (chronic kidney disease) induced skeletal muscle atrophy and in TNF-α-induced C2C12 myotube atrophy, partially by regulating the AMPK/SKP2/CARM1 signalling pathway[6]. Calycosin dose-dependently inhibited cell viability and increased LDH release in CC (cervical cancer) cells, suggesting the cytotoxic effect of calycosin on CC cells. Calycosin enhanced the apoptotic rate and caspase-3 activity and decreased the number of invaded cells in CC cells. Calycosin inhibited viability, induced apoptosis, and suppressed invasion of CC cells by upregulating tumor suppressor miR-375[7]. |
实验方案 | |||
---|---|---|---|
1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
3.52mL 0.70mL 0.35mL |
17.59mL 3.52mL 1.76mL |
35.18mL 7.04mL 3.52mL |
参考文献 |
---|