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- 详细信息
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- 保存条件:
-20°C, sealed storage, away from moisture and light
- 库存:
货期:1-2天
- 供应商:
MedChemExpress LLC
- CAS号:
67526-95-8
- 规格:
1 mg/5 mg/10 mg
| 规格: | 1 mg | 产品价格: | ¥1000.0 |
|---|---|---|---|
| 规格: | 5 mg | 产品价格: | ¥2800.0 |
| 规格: | 10 mg | 产品价格: | ¥4500.0 |
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Thapsigargin
CAS No. : 67526-95-8
MCE 国际站:Thapsigargin
产品活性:Thapsigargin,内质网应激诱导剂, 是一种微粒体 Ca2+-ATPase 抑制剂。Thapsigargin 能有效抑制不同细胞类型的病毒 (HCoV-229E、MERS-CoV、COVID-19) 复制。
研究领域:Membrane Transporter/Ion Channel | Neuronal Signaling | Anti-infection | Apoptosis
作用靶点:Calcium Channel | SARS-CoV | Apoptosis
In Vitro: 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.
Thapsigargin inhibits Ca2+ entry into human neutrophil granulocytes.
Thapsigargin inhibits the carbachol-evoked [Ca2+]i-transients with (IC50=0.353 nM) or without (IC50=0.448 nM) a KCl-prestimulation, but an additional small component, with a much lower sensitivity (IC50=4814 nM), is observed in the absence of a KCl-prestimulation. In contrast, the KCl-evoked [Ca2+]i-transients displayed only one component with a very low sensitivity to Thapsigargin in both absence (IC50=3343 nM) and presence (IC50=6858 nM) of a carbachol-prestimulation.
Thapsigargin also phosphorylate p38 MAPK by Ca2+ influx through SOCE, leading to suppression of TNF-α-induced NF-κB phosphorylation.
In Vivo: 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.
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文献和实验速度(每秒100个数据点)和灵敏度使得CLARIOstar成为检测药物引起的钙流变化的理想工具,Fig.2展示了4种化合物对EHTs钙流的影响,西沙必利(Cisapride)和毒胡萝卜素(Thapsigargin)是已知的不会引起钙流变化的化合物,从图中可以看出即使是高浓度也不会引起EHTs钙流的改变;而另外两个已知的可以引起钙流改变的化合物E4031和硝苯地平(Nifedipine),我们可以看到明显的浓度依赖的钙流改变。这些结果说明 CLARIOstar可以定量地检测瞬时的钙流变化,结合工程化的三维
thalassemia|地中海贫血,珠蛋白生成障碍性贫血 thallophyte|原植体植物 thallospore|体裂孢子,无梗孢子 thallus|[真菌]菌体 thapsigargin|毒胡萝卜素,毒胡萝卜内酯 thaumatin|奇(异果)甜蛋白[在热带灌木奇异果的果实中法线的一种甜蛋白] thelykaryon|雌核 thelyplasm|雌质
)。 表3 Hp可能的致病因子及炎症反应 致病因子 可能的作用 定居及毒性因子 螺旋形菌体结构 有利通过胃粘液层 鞭毛 加速穿透粘液层 粘液
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