生物活性 | |||
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描述 | The Ca2+ current passing through the plasma membrane is known as the Ca2+ release-activated Ca2+ (CRAC) current, and it is believed to play a central role in many physiological processes such as gene transcription, proliferation, and cytokine release. GSK-7975A is a potent and orally available CRAC channel blocker with an IC50 of 0.34 μM. GSK-7975A (1 μM) reduced FcεRI-dependent Ca2+ influx and 3 μM of it reduced the release of histamine, leukotriene C4, and cytokines (IL-5/-8/-13 and TNFα) by up to 50%[4]. GSK-7975A separately inhibited toxin-induced activation of ORAI1 and/or activation of Ca2+ currents after Ca2+ release, in a concentration-dependent manner, in mouse and human pancreatic acinar cells. In 3 clinically representative mouse models of acute pancreatitis, GSK-7975A inhibited all local and systemic features of acute pancreatitis in all 3 models, in dose- and time-dependent manners[5]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.52mL 0.50mL 0.25mL |
12.58mL 2.52mL 1.26mL |
25.17mL 5.03mL 2.52mL |
参考文献 |
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