产品
编 号:F234598
分子式:C22H30FN3O7
分子量:467.49
产品类型
10mM*1mL in DMSO
1398
In-stock
结构图
CAS No: 187389-52-2
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产品详情
生物活性:
Z-VAD(OMe)-FMK (Z-Val-Ala-Asp(OMe)-FMK) is a cell-permeable and irreversible pan-caspase inhibitor. Z-VAD(OMe)-FMK is an ubiquitin carboxy-terminal hydrolase L1 (UCHL1) inhibitor. Z-VAD(OMe)-FMK irreversibly modifies UCHL1 by targeting the active site of UCHL1.
体内研究:
The survival rate of mice is prolonged significantly by the injection of Z-VAD(OMe)-FMK (Z-Val-Ala-Asp(OMe)-FMK). All mice succumbed to LPS within 30 hours. By contrast, the mice treated with Z-VAD(OMe)-FMK survive significantly longer and 27% of the mice survived more than 7 days.
体外研究:
Z-VAD(OMe)-FMK (Z-Val-Ala-Asp(OMe)-FMK) is a broad-spectrum caspase inhibitor, has been shown to inhibit the intracellular activation of caspase-like proteases. The injection of Z-VAD(OMe)-FMK suppresses the caspase-3 activity in lung tissues, and significantly decreases the number of terminal dUTP nick-end labeling-positive cells. Z-VAD(OMe)-FMK effectively inhibits UCHL1's reaction with hemagglutinin-tagged ubiquitin vinylmethyl ester (HA-UbVME) at the concentration of 100 μM. Z-VAD(OMe)-FMK is administered intraperitoneally at 1 hour before and 6 hours after SAH. Expression of caspase-3 and positive TUNEL is examined as markers for apoptosis. Z-VAD(OMe)-FMK suppresses TUNEL and caspase-3 staining in endothelial cells, decreases caspase-3 activation, reduces BBB permeability, relieves vasospasm, abolishes brain edema, and improves neurological outcome. Z-VAD(OMe)-FMK is a cell-permeable caspase inhibitor, efficiently blocks cell death induced by SMN deficiency.