生物活性 | |||
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描述 | ATP and the divalent cations Mg2+ and Ca2+ regulate K+ stimulation of the Ca2+-transport ATPase of cardiac sarcoplasmic reticulum vesicles[1]. Thapsigargin, an endoplasmic reticulum (ER) stress inducer, is an inhibitor of microsomal Ca2+-ATPase. Thapsigargin inhibits Ca2+ entry into human neutrophil granulocytes. Thapsigargin efficiently inhibits coronavirus (HCoV-229E, MERS-CoV, SARS-CoV-2) replication in different cell types[2]. Thapsigargin (0.001- 1 μM; for 2 and 4 days) arrests cell proliferations in MH7A human rheumatoid arthritis synovial cells in a time- and dose-dependent manner. Thapsigargin (0.001- 1 μM; for 2 and 4 days) induces cell apoptosis in MH7A cells in a time- and dose-dependent manner. Thapsigargin (0.001- 1 μM; for 2 and 4 days) impairs mTOR activity and leads to cyclin D1 expressions in MH7A cells[3]. Thapsigargin inhibits the carbachol-evoked [Ca2+]i-transients with (IC50=0.353 nM) or without (IC50=0.448 nM) a KCl-prestimulation[4]. Thapsigargin (Injection; 0.25 ug/g, 0.5 ug/g and 1 ug/g; 24 hours) significant increases of 2 to 5-fold in chemokine and pro-inflammatory expression. Thapsigargin is more sensitive to inducing a systemic immune response[5]. |
临床研究 | |||||
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NCT号 | 适应症或疾病 | 临床期 | 招募状态 | 预计完成时间 | 地点 |
NCT01056029 | Advanced Solid Tumors | Phase 1 | Completed | - | United States, Maryland ... 展开 >> Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins Baltimore, Maryland, United States, 21231 United States, Texas University of Texas, Health Science Center,Cancer Therapy and Research Center San Antonio, Texas, United States, 78229 United States, Wisconsin University of Wisconsin Paul P Carbone Comprehensive Cancer Center Madison, Wisconsin, United States, 53792 收起 << |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
1.54mL 0.31mL 0.15mL |
7.68mL 1.54mL 0.77mL |
15.37mL 3.07mL 1.54mL |
参考文献 |
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[5]Abdullahi A, et al. Modeling Acute ER Stress in Vivo and in Vitro. Shock. 2017. 47(4), 506-513. |