Mevastatin (Compactin) 是第一个属于他汀类的HMG-CoA还原酶抑制剂。Mevastatin 是一种降脂药,可诱导细胞凋亡,将癌细胞阻滞在 G0/G1期。Mevastatin 还可以增加内皮型一氧化氮合酶 (eNOS) 的 mRNA 和蛋白质水平。Mevastatin 具有抗肿瘤活性,并可用于心血管疾病的研究。
生物活性 | Mevastatin (Compactin) is a firstHMG-CoA reductaseinhibitor that belongs to the statins class. Mevastatin is a lipid-lowering agent, and inducesapoptosis, arrestscancercells in G0/G1phase. Mevastatin also increases endothelial nitric oxide synthase (eNOS) mRNA and protein levels. Mevastatin has antitumor activity and has the potential for cardiovascular diseases treatment[1][2][3]. |
IC50& Target | HMG-CoA reductase[1][2] Apoptosis[1] |
体外研究 (In Vitro) | Mevastatin (0-128 μM; 5 days; Caco-2 cells) treatment causes a dose-dependent decrease in cell number[1]. Mevastatin (32-128 μM; 24-72 hours; Caco-2 cells) treatment causes an early G0/G1 phase and a late G2/M phase cell cyclr arrest[1]. Mevastatin (32-128 μM; 72 hours; Caco-2 cells) treatment causes a down-regulation of cyclin-dependent kinases (cdk) 4 and cdk 6 as well as cyclin D1, while cdk 2 and cyclin E protein levels remained unchanged. Cell cycle inhibitors p21 and p27 are significantly upregulated by Mevastatin[1]. Mevastatin (16-256 μM; Caco-2 cells) treatment induces apoptosis in a dose-dependent manner[1]. Treatment of Neuro2a cells with mevastatin for 24 hours induced neurite outgrowth associated with up-regulation of the neuronal marker protein NeuN. Mevastatin triggers phosphorylation of the key kinases epidermal growth factor receptor (EGFR), ERK1/2, and Akt/protein kinase B. Inhibition of EGFR, PI3K, and the mitogen-activated protein kinase cascade blocks Mevastatin-induced neurite outgrowth[4].
Cell Viability Assay[2] Cell Line: | Caco-2 cells | Concentration: | 0 μM, 8 μM, 16 μM, 32 μM, 64 μM, 128 μM | Incubation Time: | 5 days | Result: | Caused a dose-dependent decrease in cell number. |
Cell Cycle Analysis[2] Cell Line: | Caco-2 cells | Concentration: | 32 μM, 64 μM, 128 μM | Incubation Time: | 24 hours, 48 hours, 72 hours | Result: | Caused a dose-dependent increase of cells in G0/G1 and G2/M phases of the cell cycle. |
Western Blot Analysis[2] Cell Line: | Caco-2 cells | Concentration: | 32 μM, 64 μM, 128 μM | Incubation Time: | 72 hours | Result: | Resulted in a down-regulation of cyclin-dependent kinases (cdk) 4 and cdk 6 as well as cyclin D1. |
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体内研究 (In Vivo) | Mevastatin (2-20 mg/kg; delivered via ALZET miniosmotic pumps; daily; for 7, 14, or 28 days; wild-type 129-SV/eVTAcBr male mice and eNOS-deficient male mice) treatment increases levels of endothelial nitric oxide synthase (eNOS) mRNA and protein, reduces infarct size, and improves neurological deficits in a dose- and time-dependent manner[2]. The topical infusion of Mevastatin (2.5 pmol/hr) increases bone mass (MRL/MpJ mouse) of isografted bone by increasing bone turnover and, at least in part, by promoting the expression of bone morphogenetic protein-2 (BMP-2) mRNA and receptor activator of NF-κB ligand (RANKL) mRNA[3].
Animal Model: | Wild-type 129-SV/eVTAcBr male mice and eNOS-deficient male mice (18-22 g) with the filament model[2] | Dosage: | 2 mg/kg or 20 mg/kg | Administration: | Delivered via 7- or 14-day ALZET miniosmotic pumps implanted subcutaneously; daily; for 7, 14, or 28 days | Result: | Increased levels of endothelial nitric oxide synthase (eNOS) mRNA and protein, reduced infarct size, and improved neurological deficits in a dose- and time-dependent manner. |
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运输条件 | Room temperature in continental US; may vary elsewhere. |
储存方式 | 4°C, protect from light *In solvent : -80°C, 6 months; -20°C, 1 month (protect from light) |
溶解性数据 | In Vitro: DMSO : 250 mg/mL(640.19 mM;Need ultrasonic) 配制储备液 1 mM | 2.5608 mL | 12.8038 mL | 25.6075 mL | 5 mM | 0.5122 mL | 2.5608 mL | 5.1215 mL | 10 mM | 0.2561 mL | 1.2804 mL | 2.5608 mL |
*请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 储备液的保存方式和期限:-80℃, 6 months; -20℃, 1 month (protect from light)。-80℃ 储存时,请在 6 个月内使用,-20℃ 储存时,请在 1 个月内使用。 In Vivo: 请根据您的实验动物和给药方式选择适当的溶解方案。以下溶解方案都请先按照In Vitro方式配制澄清的储备液,再依次添加助溶剂: ——为保证实验结果的可靠性,澄清的储备液可以根据储存条件,适当保存;体内实验的工作液,建议您现用现配,当天使用;
以下溶剂前显示的百 分比是指该溶剂在您配制终溶液中的体积占比;如在配制过程中出现沉淀、析出现象,可以通过加热和/或超声的方式助溶 1. 请依序添加每种溶剂: 10% DMSO 40%PEG300 5%Tween-80 45% saline Solubility: ≥ 2.5 mg/mL (6.40 mM); Clear solution
此方案可获得 ≥ 2.5 mg/mL (6.40 mM,饱和度未知) 的澄清溶液。 以 1 mL 工作液为例,取 100 μL 25.0 mg/mL 的澄清 DMSO 储备液加到 400 μL PEG300 中,混合均匀;向上述体系中加入50 μL Tween-80,混合均匀;然后继续加入 450 μL生理盐水定容至 1 mL。 2. 请依序添加每种溶剂: 10% DMSO 90% (20%SBE-β-CDin saline) Solubility: ≥ 2.5 mg/mL (6.40 mM); Clear solution
此方案可获得 ≥ 2.5 mg/mL (6.40 mM,饱和度未知) 的澄清溶液。 以 1 mL 工作液为例,取 100 μL 25.0 mg/mL 的澄清 DMSO 储备液加到 900 μL20% 的 SBE-β-CD 生理盐水水溶液中,混合均匀。 3. 请依序添加每种溶剂: 10% DMSO 90%corn oil Solubility: ≥ 2.5 mg/mL (6.40 mM); Clear solution
此方案可获得 ≥ 2.5 mg/mL (6.40 mM,饱和度未知) 的澄清溶液,此方案不适用于实验周期在半个月以上的实验。 以 1 mL 工作液为例,取 100 μL 25.0 mg/mL 的澄清 DMSO 储备液加到 900 μL玉米油中,混合均匀。 *以上所有助溶剂都可在本网站选购。
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