- 英文名称
- 25-Hydroxycholesterol
- 分子式
- C27H46O2
- 分子量
- 402.65
- 中文别名
- 5-胆甾烯-3Β,25-二醇; 25-羟基胆甾醇; (3S,8S,9S,10R,13R,14S,17R)-17-[(R)-6-羟基-6-甲基-2-庚基]-10,13-二甲基-2,3,4,7,8,9,10,11,12,13,14,15,16,17-十四氢-1H-环戊并[A]菲-3-醇; (3S,8S,9S,10R,13R,14S,17R)-17-((R)-6-羟基-6-甲基庚-2-基)-10,13-二甲基-2,3,4,7,8,9,10,11,12,13,14,15,16,17-十四氢-1H-环戊二烯并[A]菲-3-醇; 3BETA,25-DIHYDROXY-5-CHOLESTENE; 5-CHOLESTEN-3-BETA, 25-DIOL; 5-CHOLESTENE-3BETA,25-DIOL; Cholest-5-ene-3,25-diol, (3.beta.)-; 5-cholestene-3β,25-diol; (3S,8S,9S,10R,13R,14S,17R)-17-[(2R)-6-hydroxy-6-methyl-heptan-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol; 25-Hydroxy Cholesterol; (3β,9β,14β)-Cholest-5-ene-3,25-diol
- 用途
- 25-羟基胆固醇是胆固醇的代谢产物,由巨噬细胞响应Toll样受体(TLR)激活而产生和分泌,有效且选择性抑制B细胞产生IgA,EC50约为65 nM,是人类内源性代谢物,在先天和适应性免疫系统中作为生物活性脂质发挥作用。