生物活性
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。它有效且选择性地抑制B细胞产生IgA,EC50约为65 nM。
靶点
Human内源性代谢物
体外研究
25-羟基胆固醇的合成由胆固醇25-羟化酶催化,该酶使用胆固醇和分子氧作为底物,并以NADPH为辅助因子。25-羟基胆固醇是一种强大的生物活性脂质,在固有免疫系统和适应性免疫系统中发挥重要作用。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
胆固醇 | cholesterol | 57-88-5 | C27H46O | 386.662 |
链甾醇 | demosterol | 313-04-2 | C27H44O | 384.646 |
—— | 24-ethylcholesta-5,22-dien-3β-ol | 32345-19-0 | C29H48O | 412.7 |
—— | pregnadiene | 22953-07-7 | C21H32O | 300.484 |
—— | cholesterol 25-hydroperoxide | —— | C27H46O3 | 418.66 |
27-去甲-25-氧代胆固醇 | 27-nor-5-cholesten-3β-ol-25-one | 7494-34-0 | C26H42O2 | 386.618 |
—— | 3β-hydroxy-23,24-bisnorchol-5-en-22-carbaldehyde | 51231-27-7 | C23H36O2 | 344.538 |
3B-羟基-D5-胆烯酸 | 3β-hydroxy-5-cholenoic acid | 5255-17-4 | C24H38O3 | 374.564 |
—— | 3β-O-methylsitosterol | —— | C30H52O | 428.742 |
(24S)-24,25-环氧胆固醇 | (24S)-24,25-epoxycholesterol | 77058-74-3 | C27H44O2 | 400.645 |
(3b)-3-羟基-胆-5-烯-24-酸甲酯 | methyl 5-cholenoate | 20231-57-6 | C25H40O3 | 388.591 |
去氢表雄酮 | dehydroepiandrosterone | 53-43-0 | C19H28O2 | 288.43 |
25-羟基胆甾-5-烯-3beta-基乙酸酯 | 25-hydroxycholesteryl acetate | 10525-22-1 | C29H48O3 | 444.698 |
—— | demosterol acetate | 2665-04-5 | C29H46O2 | 426.683 |
胆固醇醋酸酯 | Cholesteryl acetate | 604-35-3 | C29H48O2 | 428.699 |
—— | 25-(Tetrahydro-2H-pyran-2-yl)oxy-5-cholesten-3β-ol | 80239-48-1 | C32H54O3 | 486.779 |
—— | 3β-acetoxy-27-norcholest-5-en-25-one | 7548-94-9 | C28H44O3 | 428.656 |
—— | 3β-acetoxy-5-cholenic acid | 19462-13-6 | C26H40O4 | 416.601 |
—— | 3β-(tetrahydro-2H-pyran-2-yloxy)chol-5-en-24-ol | 66414-43-5 | C29H48O3 | 444.698 |
—— | 3β,11α-bis(methoxymethoxy)cholesta-5,24-diene | 142886-24-6 | C31H52O4 | 488.751 |
—— | 3β,11α-bis(methoxymethoxy)chol-5-en-24-ol | 142886-23-5 | C28H48O5 | 464.686 |
—— | 2-[(3S,8S,9S,10R,13R,14S,17R)-17-((R)-4-Bromo-1-methyl-butyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yloxy]-tetrahydro-pyran | 75303-37-6 | C29H47BrO2 | 507.595 |
—— | 25-Hydroxycholest-4-en-3-one | 19897-08-6 | C27H44O2 | 400.645 |
—— | 3β,11α-bis(methoxymethoxy)chol-5-en-24-al | 132787-51-0 | C28H46O5 | 462.67 |
(20S)-21-羟基-20-甲基孕甾-4-烯-3-酮 | (20S)-20-hydroxymethylpregn-4-en-3-one | 40736-33-2 | C22H34O2 | 330.511 |
—— | methoxymethyl 3β,11α-bis(methoxymethoxy)chol-5-en-24-oate | 142886-22-4 | C30H50O7 | 522.723 |
胆固醇苯甲酸酯 | cholesteryl benzoate | 604-32-0 | C34H50O2 | 490.77 |
—— | (3β,20S,22E)-24-(methylthio)-3-[(tetrahydro-2H-pyran-2-yl)oxy]cholesta-5,22,24-trien-20-ol | 84056-76-8 | C33H52O3S | 528.84 |
—— | methyl (22E)-3β,11α-diacetoxychola-5,16,22-trien-24-oate | 142886-20-2 | C29H40O6 | 484.633 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 5-cholen-3β-ol | 5255-15-2 | C24H40O | 344.581 |
链甾醇 | demosterol | 313-04-2 | C27H44O | 384.646 |
—— | 24,25-methylene cholesterol | —— | C28H46O | 398.673 |
—— | 3-methyl ether 25-hydroxycholesterol | 1620077-79-3 | C28H48O2 | 416.688 |
25-氟胆固醇 | 25-fuoro-5-cholesten-3β-ol | 64164-45-0 | C27H45FO | 404.652 |
7α,25-二羟基胆固醇 | 7α,25-dihydroxycholesterol | 64907-22-8 | C27H46O3 | 418.66 |
胆固醇杂质35 | 7beta,25-Dihydroxycholesterol | 64907-21-7 | C27H46O3 | 418.66 |
(1S,3R,8S,9S,10R,13R,14S,17R)-17-[(2R)-6-羟基-6-甲基-庚烷-2-基]-10,13-二甲基-2,3,4,7,8,9,11,12,14,15,16,17-十二氢-1H-环戊二烯并[a]菲-1,3-二醇 | 1α,3β,25-Trihydroxy-cholest-5-ene | 50392-32-0 | C27H46O3 | 418.66 |
25-羟基胆甾-5-烯-3beta-基乙酸酯 | 25-hydroxycholesteryl acetate | 10525-22-1 | C29H48O3 | 444.698 |
—— | 25-hydroxy-7-dehydrocholesterol | 22145-68-2 | C27H44O2 | 400.645 |
—— | demosterol acetate | 2665-04-5 | C29H46O2 | 426.683 |
—— | 25-(Tetrahydro-2H-pyran-2-yl)oxy-5-cholesten-3β-ol | 80239-48-1 | C32H54O3 | 486.779 |
—— | 7-oxo-cholest-5-ene-3β,25-diol | 64907-23-9 | C27H44O3 | 416.645 |
—— | 5-cholesten-3β,25-diol 3-sulfate | 884905-07-1 | C27H46O5S | 482.725 |
胆固醇油酸酯 | cholesterol oleate | 303-43-5 | C45H78O2 | 651.113 |
—— | 2-(25-hydroxycholest-5-en-3β-yloxy)-N,N-dimethylacetamide | —— | C31H53NO3 | 487.767 |
—— | 25-hydroxycholesterol disulfate | 1467725-76-3 | C27H46O8S2 | 562.789 |
—— | N,N-diethyl-2-[[(3S,8S,9S,10R,13R,14S,17R)-17-[(2R)-6-hydroxy-6-methylheptan-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]acetamide | 1620077-84-0 | C33H57NO3 | 515.82 |
—— | 25-hydroxycholest-4-en-3-one | —— | C27H44O2 | 400.645 |
—— | 25-Hydroxycholest-4-en-3-one | 19897-08-6 | C27H44O2 | 400.645 |
—— | 25-(1-Aethoxyaethoxy)-5-cholesten-1α,3β-diol | —— | C31H54O4 | 490.767 |
—— | 25-hydroxycholesterol-1,7-diene | 61954-88-9 | C27H42O2 | 398.629 |
—— | (3β)-3-(acetyloxy)-25-hydroxycholest-5-en-7-one | 64907-20-6 | C29H46O4 | 458.682 |
—— | 25-(Tetrahydro-2H-pyran-2-yl)oxy-5-cholesten-1α,3β-diol | 75678-07-8 | C32H54O4 | 502.778 |
—— | cholest-5-ene-3β,25-diyl dibenzoate | 64164-61-0 | C41H54O4 | 610.877 |
—— | cholest-5-ene-3β,7α,25-triol 3β,25-dibenzoate | 306288-44-8 | C41H54O5 | 626.877 |
—— | 25-Hydroxy-1,4,6-cholestatrien-3-on | 51297-13-3 | C27H40O2 | 396.613 |
—— | 7-oxocholest-5-en-3β,25-diyl dibenzoate | 306288-41-5 | C41H52O5 | 624.861 |
Steroid glucuronides can be quickly and conveniently prepared on the milligram scale using the