Rucaparib (AG014699) 是一种口服有效的PARP蛋白 (PARP-1, PARP-2 and PARP-3) 抑制剂,对 PARP-1 的Ki为 1.4 nM。Rucaparib 是六磷酸己糖脱氢酶 (H6PD) 抑制剂。Rucaparib 具有用于去势抵抗性前列腺癌 (CRPC) 研究的潜力。
生物活性 | Rucaparib (AG014699) is an orally active, potent inhibitor ofPARPproteins (PARP-1, PARP-2 and PARP-3) with aKiof 1.4 nM forPARP1. Rucaparib is a modesthexose-6-phosphate dehydrogenase (H6PD)inhibitor. Rucaparib has the potential for castration-resistant prostatecancer(CRPC) research[1][2][3][4]. |
IC50& Target[1][2] | PARP-1 1.4 nM (Ki) | PARP-2 | PARP-3 |
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体外研究 (In Vitro) | Rucaparib (AG014699) is a possible N-demethylation metabolite of AG14644[1]. Rucaparib (0.1, 1, 10, 100 μM; 24 hours) is cytotoxic and has the LC50being 5 μM in Capan-1 (BRCA2 mutant) cells and only 100 nM in MX-1 (BRCA1 mutant) cells[2]. The radio-sensitization by Rucaparib is due to downstream inhibition of activation of NF-κB, and is independent of SSB repair inhibition. Rucaparib can target NF-κB activated by DNA damage and overcome toxicity observed with classical NF-κB inhibitors without compromising other vital inflammatory functions[5]. Rucaparib inhibits PARP-1 activity by 97.1% at a concentration of 1 μM in permeabilised D283Med cells[6].
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体内研究 (In Vivo) | Rucaparib (AG014699) and AG14584 significantly increase Temozolomide toxicity. Rucaparib (1 mg/kg) significantly increases Temozolomide-induced body weight loss. Rucaparib (0.1 mg/kg) results in a 50% increase in the temozolomide-induced tumor growth delay[1]. Rucaparib (10 mg/kg for i.p. or 50, 150 mg/kg for p.o.; daily for 5 days per week for 6 weeks) significantly inhibits the growth of the tumor, and there is one complete tumor regression and two persistent partial regressions[2]. Rucaparib (150 mg/kg; p.o.; once per week for 6 weeks or three times per week for 6 weeks) has greatest antitumor effect with three complete regressions[2]. Rucaparib enhances the antitumor activity of temozolomide and indicates complete and sustained tumor regression in NB1691 and SHSY5Y xenografts[6].
Animal Model: | Female CD-1 nude mice aged 10-12 weeks with Capan-1 cells[2] | Dosage: | 10 mg/kg for i.p. or 50, 150 mg/kg for p.o. | Administration: | IP or PO | Result: | Significantly inhibited the growth of the tumor. |
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运输条件 | Room temperature in continental US; may vary elsewhere. |
储存方式 | Powder | -20°C | 3 years | | 4°C | 2 years | In solvent | -80°C | 6 months | | -20°C | 1 month |
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溶解性数据 | In Vitro: DMSO : 25 mg/mL(77.31 mM;ultrasonic and adjust pH to 4 with HCl) H2O :< 0.1 mg/mL (ultrasonic;warming;heat to 60℃)(insoluble) 配制储备液 1 mM | 3.0925 mL | 15.4626 mL | 30.9253 mL | 5 mM | 0.6185 mL | 3.0925 mL | 6.1851 mL | 10 mM | 0.3093 mL | 1.5463 mL | 3.0925 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。-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 (7.73 mM); Clear solution
此方案可获得 ≥ 2.5 mg/mL (7.73 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 (7.73 mM); Clear solution
此方案可获得 ≥ 2.5 mg/mL (7.73 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 (7.73 mM); Clear solution
此方案可获得 ≥ 2.5 mg/mL (7.73 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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