Dynasore是一种可渗透细胞的,可逆的,非竞争性的dynamin(发动蛋白)抑制剂,抑制dynamin 1/2的GTPase活性,IC50为15 μM,也抑制线粒体dynamin Drp1,对其他小GTP酶没有作用效果。
Dynasore is a potent GTPases inhibitor and functions on the sites of dynamin1, dynamin2 or Drp1. When tested with HL-1 cells, treated cells with dynasore blocked the endocytic process via inhibiting the activity of dynamin. Using genetically encoded pH-sensitive fluorescent probe synaptopHluorin to study the role of dynasore in the synapses expressing spH, and the results showed that dyansore treatment resulted in the normal stimulus-triggered increase in fluorescence intensity via reducing the GTPase activity of dynamin which in turn blocked the synaptic endocytosis. Dynasore worked as inhibitor of dynamin GTPase activity which blocks dynamin-dependent endocytosis not only in cells, but also including neurons.
动物 A (mg/kg) = 动物 B (mg/kg)×动物 B的Km系数/动物 A的Km系数 | |
例如,已知某工具药用于小鼠的剂量为88 mg/kg , 则用于大鼠的剂量换算方法:将88 mg/kg 乘以小鼠的Km系数(3),再除以大鼠的Km系数(6),得到该药物用于大鼠的等效剂量44 mg/kg。
[1] Macia E, et al. Dev Cell, 2006, 10(6), 839-850.
[2] Thompson, H.M, et al. 2006. Nat. Chem. Biol. 2: 355-356.
[3] Newton, A.J., et al. 2006. Proc. Natl. Acad. Sci. U.S.A. 103: 17955-17960.
[4] Nankoe, S.R., et al. 2006. Trends Cell Biol. 16: 607-609.
[5] Young, A., et al. 2009. Biochem. J. 421: 377-385.
分子式 C18H14N2O4 |
分子量 322.31 |
CAS号 304448-55-3 |
储存方式 ﹣20 ℃冷藏长期储存。冰袋运输 |
溶剂(常温) |
DMSO ≥10 mg/mL |
Water Insoluble |
Ethanol <1 mg/mL |
体内溶解度
注:以上所有数据均来自公开文献,并不保证对所有实验均有效,数据仅供参考。
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