Cercosporamide 是一种高效的 ATP 竞争性 Pkc1 激酶抑制剂,IC50 < 50 nM,Ki < 7 nM。此外,它也是一种独特的 Mnk 抑制剂。
靶点Cercosporamide 是一种广谱的天然抗真菌化合物,实验证明它是一种选择性且高活性的真菌 Pkc1 激酶抑制剂。此外,Cercosporamide 还表现出抗白血病特性。实验结果显示 Cercosporamide 能有效抑制急性髓系细胞 (AML) 细胞中 eIF4E 在 Ser209 位点的磷酸化,并且对 AML 患者的原始粒细胞(CFU-L)有显著抑制作用。
为了验证 Cercosporamide 对白血病细胞增殖和存活的影响,进行了 MTT 实验。当 U937 细胞在含有不同浓度 Cercosporamide 的培养基中孵育时,发现剂量依赖性的细胞生长抑制现象。类似的结果也出现在 MM6 和 K562 细胞的实验中。
体内研究单独使用 Cercosporamide 或阿糖胞苷 (Ara-C) 处理明显抑制了异种移植物的生长(与各自的溶剂对照相比,P<0.011 对于每日两次 10 mg/kg 的 Cercosporamide;P<0.006 对于每日一次 20 mg/kg 的 Cercosporamide;P<0.0374 对于 Ara-C)。Cercosporamide (10 mg/kg 每日两次) 加 Ara-C 联合使用比单一用药效果更显著(P<0.0009 vs Cercosporamide;P=0.005 vs Ara-C;P<0.0001 vs 两种溶剂对照)。每日一次 20 mg/kg 的 Cercosporamide 加 Ara-C 联合使用与卡泊松素 (Captisol) 相比有相似的抑制效果,但对水和 Cercosporamide 单独使用的比较未达到统计学显著性。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925441-31-2 | C17H15NO7 | 345.309 |
—— | (9aS)-8-acetyl-7-hydroxy-1,3-dimethoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925441-75-4 | C18H17NO7 | 359.335 |
—— | (9aS)-8-acetyl-3-(difluoromethoxy)-1,7-dihydroxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925441-72-1 | C17H13F2NO7 | 381.29 |
—— | (9aS)-8-acetyl-N-benzyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925439-30-1 | C24H21NO7 | 435.433 |
—— | (9aS)-8-acetyl-3-(benzyloxy)-1,7-dihydroxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925441-32-3 | C23H19NO7 | 421.406 |
—— | (9aS)-8-acetyl-7-hydroxy-1,3-dimethoxy-N,N,9a-trimethyl-9-oxodibenzofuran-4-carboxamide | 1131540-83-4 | C20H21NO7 | 387.389 |
—— | (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-N-(naphthalen-1-ylmethyl)-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925439-39-0 | C28H23NO7 | 485.493 |
—— | (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-N-[(3-methyl-1-naphthyl)methyl]-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925439-82-3 | C29H25NO7 | 499.52 |
—— | (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-N-[(3-hydroxy-1-naphthyl)methyl]-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925439-90-3 | C28H23NO8 | 501.493 |
—— | 3-{4-[({[(9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-yl]carbonyl}amino)methyl]-2-naphthyl}propanoic acid | 925440-03-5 | C31H27NO9 | 557.557 |
—— | (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-N,9a-dimethyl-N-(1-naphthylmethyl)-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925439-80-1 | C29H25NO7 | 499.52 |
—— | (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-N-[(2-methylnaphthalen-1-yl)methyl]-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925439-56-1 | C29H25NO7 | 499.52 |
—— | (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-N-[(3-methoxy-1-naphthyl)methyl]-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925439-89-0 | C29H25NO8 | 515.519 |
—— | (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-N-{[3-(methoxymethyl)-1-naphthyl]methyl}-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925440-07-9 | C30H27NO8 | 529.546 |
—— | methyl 3-(4-[({[(9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-yl]carbonyl}amino)methyl]-2-naphthyl)propanoate | 925440-02-4 | C32H29NO9 | 571.584 |
—— | 4-[({[(9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-yl]carbonyl}amino)methyl]-2-naphthoic acid | 925439-97-0 | C29H23NO9 | 529.503 |
—— | 4-[({[(9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-yl]carbonyl}amino)methyl]-2-naphthyl acetate | 925441-49-2 | C30H25NO9 | 543.53 |
—— | Cerco-A | 925439-85-6 | C30H27NO7 | 513.547 |
—— | (9aS)-8-acetyl-N-[(6-fluoro-2-methylnaphthalen-1-yl)methyl]-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925441-06-1 | C29H24FNO7 | 517.51 |
—— | methyl 4-[({[(9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-yl]carbonyl}amino)methyl]-2-naphthoate | 925439-96-9 | C30H25NO9 | 543.53 |
—— | (9aS)-8-acetyl-N-[(6-chloro-2-methylnaphthalen-1-yl)methyl]-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925441-07-2 | C29H24ClNO7 | 533.965 |
—— | (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-N-[(2-propylnaphthalen-1-yl)methyl]-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925439-86-7 | C31H29NO7 | 527.574 |
—— | (9aS)-8-acetyl-N-[(2-butylnaphthalen-1-yl)methyl]-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925439-87-8 | C32H31NO7 | 541.601 |
—— | (9aS)-8-acetyl-N-[(7-chloro-2-methylnaphthalen-1-yl)methyl]-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925441-16-3 | C29H24ClNO7 | 533.965 |
—— | (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylic acid | 925441-37-8 | C17H14O8 | 346.293 |
—— | (9aS)-8-acetyl-N-[(7-fluoro-2-methylnaphthalen-1-yl)methyl]-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925441-17-4 | C29H24FNO7 | 517.51 |
—— | (9aS)-8-acetyl-N-[(5-chloro-2-methylnaphthalen-1-yl)methyl]-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925441-13-0 | C29H24ClNO7 | 533.965 |
—— | (9aS)-8-acetyl-N-[(4-chloro-2-methylnaphthalen-1-yl)methyl]-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925441-12-9 | C29H24ClNO7 | 533.965 |
—— | (9aS)-8-acetyl-7-hydroxy-1,3-dimethoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylic acid | 925441-76-5 | C18H16O8 | 360.32 |
—— | (9aS)-8-acetyl-N-[(5-fluoro-2-methylnaphthalen-1-yl)methyl]-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925441-18-5 | C29H24FNO7 | 517.51 |
—— | (9aS)-8-acetyl-N-[(4-fluoro-2-methylnaphthalen-1-yl)methyl]-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925441-15-2 | C29H24FNO7 | 517.51 |
—— | (6bS)-8-acetyl-6,9-dihydroxy-3,3,6b-trimethyl-2H-[1]benzofuro[2,3-f][1,3]benzoxazine-1,7-dione | 1131540-85-6 | C19H17NO7 | 371.346 |
—— | (9aS)-8-acetyl-N-[(2-ethyl-4-fluoronaphthalen-1-yl)methyl]-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide | 925441-22-1 | C30H26FNO7 | 531.537 |
—— | benzyl (9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylate | 925441-73-2 | C24H20O8 | 436.418 |
—— | benzyl (9aS)-8-acetyl-7-hydroxy-1,3-dimethoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylate | 925441-74-3 | C25H22O8 | 450.445 |
—— | benzyl (9aS)-8-acetyl-1-propyloxy-7-hydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylate | 925441-80-1 | C27H26O8 | 478.499 |
—— | benzyl (9aS)-8-acetyl-1-ethoxy-7-hydroxy-3-methoxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxylate | 925441-77-6 | C26H24O8 | 464.472 |
—— | (6bS)-8-acetyl-6,9-dihydroxy-6b-methylspiro[2H-[1]benzofuro[2,3-f][1,3]benzoxazine-3,1'-cyclopentane]-1,7-dione | 1131540-87-8 | C21H19NO7 | 397.384 |
—— | (6bS)-8-acetyl-6,9-dihydroxy-6b-methylspiro[2H-[1]benzofuro[2,3-f][1,3]benzoxazine-3,1'-cyclohexane]-1,7-dione | 1131540-86-7 | C22H21NO7 | 411.411 |
—— | (6bS)-8-acetyl-6,9-dihydroxy-3,6b-dimethyl-3-phenyl-2H-[1]benzofuro[2,3-f][1,3]benzoxazine-1,7-dione | 1131540-88-9 | C24H19NO7 | 433.417 |
—— | (9aS)-8-acetyl-1,3,7-trihydroxy-9a-methyl-9-oxo-5a,6,9,9a-tetrahydrodibenzo[b,d]furan-4-carboxamide | 1131540-81-2 | C16H15NO7 | 333.298 |