Indomethacin (Indometacin, NSC-77541, NSC77541),又称吲哚美辛,是一种可口服的COX1/2抑制剂,IC50值分别为18 nM和26 nM,是非皮质激素类的消炎解热和镇痛药,具有抗炎、解热及镇痛作用。Indomethacin选择性地抑制COX活性进而阻断前列腺索的生物合成。Indomethacin 吲哚美辛还可以引起肠道通透性增加、肠道粘液减少和伴随肠道蠕动异常增加的微循环障碍,引起胆汁酸和肠道细菌等管腔物质进入粘膜,从而通过中性粒细胞浸润、炎性细胞因子的上调和活性氧的产生导致炎症,因而可诱导小肠炎症模型。
参考文献
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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。