Tacrolimus (FK506, FR900506, Fujimycin, Prograf, FK-506, FR-900506)，又称他克莫司、藤霉素、他克莫斯或大环哌喃，是大环内酯类，是一种免疫抑制剂。在T淋巴细胞中，FK506与FKBP12结合抑制钙调神经磷酸酶介导的信号传导。

参考文献

1.Thomson AW, et al. Mode of action of Tacrolimus (FK506): molecular and cellular mechanisms. Ther Drug Monit. 1995 Dec;17(6):584-91.

2.Vogel KR, et al. mTOR inhibitors rescue premature lethality and attenuate dysregulation of GABAergic/glutamatergic transcription in murine succinate semialdehyde dehydrogenase deficiency (SSADHD), a disorder of GABA metabolism. J Inherit Metab Dis. 2016 Nov;39(6):877-886.

3.Zhu H, et al. Tacrolimus promotes hepatocellular carcinoma and enhances CXCR4/SDF 1α expression in vivo. Mol Med Rep. 2014 Aug;10(2):585-92.

4.Okada Y, et al. Tacrolimus ameliorates dextran sulfate sodium-induced colitis in mice: implication of interleukin-1β suppression. Biol Pharm Bull. 2011;34(12):1823-7.

冰袋运输。粉末直接保存于-20℃，有效期3年。建议分装后-20℃干燥保存，避免反复冻融。