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Bromoenol lactone is a suicide-based irreversible, selective, potent inhibitor of calcium-independent phospholipase A2 (iPLA2β; IC50: ~7 μM). It inhibits antigen-stimulated mast cell exocytosis without blocking Ca2+ influx.
Bromoenol lactone is a suicide-based irreversible, selective, potent inhibitor of calcium-independent phospholipase A2 (iPLA2β; IC50: ~7 μM). It inhibits antigen-stimulated mast cell exocytosis without blocking Ca2+ influx.
规格 | 价格 | 库存 | 数量 |
---|---|---|---|
2 mg | ¥ 557 | 现货 | |
1 mL x 10 mM (in DMSO) | ¥ 1,590 | 5日内发货 |
产品描述 | Bromoenol lactone is a suicide-based irreversible, selective, potent inhibitor of calcium-independent phospholipase A2 (iPLA2β; IC50: ~7 μM). It inhibits antigen-stimulated mast cell exocytosis without blocking Ca2+ influx. |
靶点活性 | PLA2:7 μM |
体外活性 | Bromoenol lactone inhibits exocytosis when stimulated using a Ca2+ ionophore A23187, which passively transports Ca2+ down a concentration gradient and also in permeabilized mast cells where Ca2+ entry is no longer relevant. In RBL 2H3 and bone marrow-derived mast cells (BMMCs), Ca2+ entry is critical for exocytosis. Moreover, Bromoenol lactone has only a minor effect on antigen- or thapsigargin-stimulated Ca2+ signaling, both the release from internal stores and sustained elevation due to Ca2+ influx [1]. |
别名 | (6E)-Bromoenol lactone |
分子量 | 317.18 |
分子式 | C16H13BrO2 |
CAS No. | 88070-98-8 |
存储 | store at low temperature | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
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