Swinholide A
Quick Overview for Swinholide A (ABIN924961)
应用范围
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原理
- Swinholide A is a natural dimeric dilactone macrolide toxin that causes actin depolymerization in cells.
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纯度
- > 98 % (HPLC)
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应用备注
- Can be used in cell biology to distinguish between the effects induced by increasing intracellular concentrations of G-actin from those induced by a reduction in F-actin.
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说明
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Formula: C78H132O20
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限制
- 仅限研究用
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状态
- Oil
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储存条件
- -20 °C
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背景
- Swinholide A is a 44-carbon dimeric dilactone ring macrolide isolated from the marine sponge Theonella swinhoei. In vitro, it sequesters actin dimers with a binding stochiometry of 1:1, and it rapidly severs F-actin with high cooperativity. Swinholice A is potently cytotoxic by disruption of the actin cytoskeleton. It does not block progression of cells through the cell cycle, but does prevent cytokinesis. Cytotoxcity: Cell Type IC50 (µg/ml) KB Oral, epidermoid cell carcinoma 0.04 HT-1080 Fibrosarcoma 0.017 PC-3 Lung, adenocarcinoma 6.0 PC-9 Lung, adenocarcinoma 0.13 PC-10 Lung, squamous cell carcinoma 0.11 PC-13 Lung, large cell carcinoma 0.10 Daudi Burkitt lymphoma 0.036.
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分子量
- 1388.9 Da
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