问 阿洛司他丁用途是什么？

阿洛司他丁一种cysteine protease(半胱氨酸蛋白酶)抑制剂。The compound can permeate an intact cell and block the activity of calpain, which results in the protection of protein kinase C (PKC) from proteolysis. E-64-d is also a cathepsin B, cathepsin H, and cathepsin L inhibitor. Research shows that E-64-d can enhance compromised natural killer cells and bactericidal activity of leukocytes. In addition, E-64-d has been shown to induce cell cycle arrest during prophase and metaphase in Xenopus embryonic cells.