
ローディング
A cell-permeable, beta-lactone acyl protein thioesterase 1 (APT1) inhibitor (IC50 = 0.67 µM, in an enzymatic assay) that is shown to specifically block Ras depalmitoylation, without affecting Ras acylation, in MDCK cells, both in vitro and in vivo. It induces a marked redistribution of NRas to endomembranes (1 µM) without notable cytotoxicity, and is shown to elicit a loss of the precise steady-state localization of palmitoylated Ras proteins in the same cell line. At 50 µM, this inhibitor displays a partial phenotypic reversion in oncogenic HRasG12V-transformed fibroblasts. Furthermore, it demonstrates selectivity for APT1 over phospholipase A1, A2, Cβ and D. It's inhibitory effect is demonstrated to be consistent with that of APT1 downregulation by siRNA.
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製品情報
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Form
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Off-white solid
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Protect from Light
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はい
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Packaged under inert gas
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はい
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Purity
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≥95% by HPLC
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化学式
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C23H36O4
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保管と送付情報
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Storage
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-20°C
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Ship
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Shipped with Blue Ice or with Dry Ice
Standard Handling
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