產(chǎn)品描述: | SR-12813是孕烷X受體(PXR)的激動(dòng)劑 |
靶點(diǎn): |
pregnane X receptor; HMG-CoA reductase:850 nM;HMG-CoAReductase;?Autophagy |
體外研究: |
SR12813是一種非常有效的人源和兔源PXR的激活劑,EC50分別為200 nM和700 nM。而對大鼠和小鼠PXR的激活作用非常微弱。SR-12813抑制氚化水整合到膽固醇中,IC50為1.2 μM,但對脂肪酸合成沒有作用。SR-12813降低胞內(nèi)HMG-CoA還原酶活性,IC50為0.85 μM,它對HMG-CoA還原酶活性的抑制非常迅速,T1/2=10 min |
體內(nèi)研究: |
SR12813在很多動(dòng)物如大鼠、狗和靈長類中能夠降低膽固醇水平 |
細(xì)胞實(shí)驗(yàn): |
Cell lines: HepG2細(xì)胞 Concentrations: 3 μM Incubation Time: 21 h Method: 在5% LPDS細(xì)胞培養(yǎng)基中加入1 μM lovastatin或3 μM SR-12813,處理Hep G2細(xì)胞21小時(shí),提取mRNA進(jìn)行Northern blotting分析。 |
動(dòng)物實(shí)驗(yàn): |
Animal Models: 比格犬 Dosages: 10 mg/kg Administration: 口服 |
參考文獻(xiàn): |
1. Jones SA, et al. The pregnane X receptor: a promiscuous xenobiotic receptor that has diverged during evolution. Mol Endocrinol. 2000, 14(1):27-39. 2. Berkhout TA, et al. The novel cholesterol-lowering drug SR-12813 inhibits cholesterol synthesis via an increased degradation of 3-hydroxy-3-methylglutaryl-coenzyme A reductase. J Biol Chem. 1996, 271(24):14376-82. 3. Berkhout TA, et al. SR-12813 lowers plasma cholesterol in beagle dogs by decreasing cholesterol biosynthesis. Atherosclerosis. 1997, 133(2):203-12. |
溶解性: |
Soluble in DMSO、Ethanol |
保存條件: |
-20℃ |
配置溶液濃度參考: |
|
1mg |
5mg |
10mg |
1 mM |
1.982 ml |
9.91 ml |
19.82 ml |
5 mM |
0.396 ml |
1.982 ml |
3.964 ml |
10 mM |
0.198 ml |
0.991 ml |
1.982 ml |
50 mM |
0.04 ml |
0.198 ml |
0.396 ml |
|
注意: |
部分產(chǎn)品我司僅能提供部分信息,我司不保證所提供信息的權(quán)威性,僅供客戶參考交流研究之用。 |