Wang Zhi-Qiang, Liao Jinfang, Diwu Zhenjun
Department of Reagent and Assay Development, Molecular Devices Corporation, 1311 Orleans Drive, Sunnyvale, CA 94089, USA.
Bioorg Med Chem Lett. 2005 May 2;15(9):2335-8. doi: 10.1016/j.bmcl.2005.02.081.
A novel caspase-3 substrate N-Ac-DEVD-N'-MC-R110, which is a fluorogenic substrate cleavable in a single step, has been prepared. It has a significantly higher enzyme turnover rate and sensitivity for detecting caspase-3 activity both in solution and living cells than existing fluorogenic substrates.
一种新型的半胱天冬酶-3底物N-乙酰-天冬氨酸-谷氨酸-缬氨酸-天冬氨酸-N'-甲基香豆素-罗丹明110已被制备出来,它是一种可一步切割的荧光底物。与现有的荧光底物相比,它在检测溶液和活细胞中的半胱天冬酶-3活性时具有显著更高的酶转换率和灵敏度。