AG126 (AG-126, AG 126)是酪氨酸激酶抑制剂,其在浓度为25-50 μM的范围内,可选择性地抑制ERK 1和ERK 2的磷酸化,可以抑制丝裂原活化蛋白激酶 p42MAPK (ERK 2) 的激活。同时,AG-126对表皮GFRK (IC50 : 450 μM)和血小板源GFRK (IC50 > 100 μM)有微弱的抑制作用。AG126可以下调TNF-α和诱导型COX-2和iNOS的表达,减弱NF-κB的信号传导,减弱急慢性炎症的发展。
参考文献
[1]. Hanisch U K, et al. The protein tyrosine kinase inhibitor AG126 prevents the massive microglial cytokine induction by pneumococcal cell walls[J]. European Journal of Immunology, 2015, 31(7):2104-2115.
[2]. Cuzzocrea S, et al. The tyrosine kinase inhibitor tyrphostin AG126 reduces the development of acute and chronic inflammation. Am J Pathol. 2000 Jul;157(1):145-58.
[3]. Patel N, et al. The tyrosine kinase inhibitor tyrphostin AG126 reduces renal ischemia/reperfusion injury in the rat[J]. Kidney International, 2003, 64(5):1605-1619.
冰袋运输。粉末直接保存于-20℃,有效期2年。建议分装后-20℃干燥保存,避免反复冻融。