产品说明
一般描述
25-hydroxycholesterol (25HC) is synthesized from cholesterol in the presence of oxygen and enzyme cholesterol 25-hydroxylase and the conversion is dependent on nicotinamide adenine dinucleotide phosphate (NADPH) during toll-like receptor activation. 25HC is catabolized to 7α-hydroxylated sterol. 25-hydroxycholesterol-d6 is the deuterated form of 25-hydroxycholesterol.
应用
25-hydroxycholesterol-d6 has been used as an internal standard:
生化/生理作用
25-hydroxycholesterol is a liver X receptor ligand. This bioactive lipid regulates immune response and macrophages production from monocytes. 25-HC serves as an antiviral effector and may have therapeutic potential. It reduces cholesterol biosynthesis by inactivating sterol regulatory element binding protein and inhibits HMG-CoA reductase (HMGCR). 25-HC may play a protective role in myocardial ischemia-reperfusion injury by inhibiting apoptosis and regulating mitogen-activated protein kinase (MAPK) pathway.
包装
5 mL Amber Glass Screw Cap Vial (700053P-1mg)
基本信息
经验(实验)分子式 | C27H40D6O2 |
分子量 | 408.69 |
NACRES | NA.25 |
产品性质
测定 | >99% (TLC) |
形式 | powder |
包装 | pkg of 1 × 1 mg (700053P-1mg) |
manufacturer/tradename | Avanti Polar Lipids 700053P |
运输 | dry ice |
储存温度 | −20℃ |
安全信息
储存分类代码 | 13 - Non Combustible Solids |
闪点(F) | No data available |
闪点(C) | No data available |
Sigma-Aldrich