CAS NO: | 88070-98-8 |
包装 | 价格(元) |
5mg | 电议 |
10mg | 电议 |
25mg | 电议 |
50mg | 电议 |
Cas No. | 88070-98-8 |
别名 | (6E)-Bromoenol lactone |
化学名 | 6E-(bromomethylene)tetrahydro-3-(1-naphthalenyl)-2H-pyran-2-one |
Canonical SMILES | Br/C=C1\CCC(C(=O)O\1)c1cccc2ccccc12 |
分子式 | C16H13BrO2 |
分子量 | 317.2 |
溶解度 | ≤2mg/ml in ethanol;25mg/ml in DMSO;50mg/ml in dimethyl formamide |
储存条件 | Store at -20°C |
General tips | For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while. |
Shipping Condition | Evaluation sample solution : ship with blue ice All other available size: ship with RT , or blue ice upon request |
产品描述 | Bromoenol lactone is a potent and irreversible inhibitor of myocardial cytosolic calcium-independent phospholipase A2 (iPLA2) [1]. The iPLA2 has been involved in stimulus-induced arachidonic acid release and lysophospholipid generation. The catalytic action of iPLA2 is responsible for phospholipid remodeling as a housekeeping function. Arachidonic acid and lysophospholipid generated by iPLA2 act as a signaling molecule in cellular functions, including eicosanoid production, glucose-induced insulin secretion, Fas-induced apoptosis, cellular proliferation, membrane traffic in fusion, contribution to myocardial ischemia, and others [2]. BEL promoted apoptosis in a variety of cell lines, including U937, THP-1, and MonoMac (human phagocyte), RAW264.7 (murine macrophage), Jurkat (human T lymphocyte), and GH3 (human pituitary). Long term treatment with BEL (up to 24 h) increased annexin-V binding to the cell surface and nuclear DNA damage. BEL induced the proteolysis of procaspase-9 and procaspase-3 and increased cleavage of poly (ADP-ribose) polymerase [1]. BEL inhibited cellular phosphatidic acid phosphohydrolase (PAP) activity in intact P388D1 macrophages with an IC50 of ~8 μM. BEL blocked triacylglycerol biosynthesis in P388D1 cells by decreasing diacylglycerol availability [3]. References: |