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PARP2,又称聚(ADP - 核糖)聚合酶2或NAD+ ADP - 核糖基转移酶2,是PARP家族的一员。ADP核糖基化,即向蛋白质添加一个ADP - 核糖,是一种可逆的蛋白质翻译后修饰,主要参与DNA损伤反应(DDR)通路。聚ADP - 核糖基化(称为PARylation)是添加ADP - 核糖的线性或分支链。PARP2参与DNA修复(仅10%的PARP活性归因于PARP2),同时也参与氧化应激和线粒体碎片化。DDR和氧化应激通路的功能障碍可导致肿瘤发生。PARP2的基因敲除实验表明,PARP2在脂肪生成、精子发生和胸腺细胞存活中发挥作用。它也是雌激素受体(ER)和过氧化物酶体增殖物激活受体(PPAR)等核受体的辅助因子。PARP2在前列腺癌(PCa)中过表达,可能通过叉头框蛋白A1(FOXA1)/雄激素受体(AR)通路促进疾病发展。PARP抑制剂已成功用于癌症治疗,临床批准的抑制剂可同时靶向PARP1和PARP2。进一步了解涉及PARP2的分子通路及其对疾病的作用,将继续为PARP2相关疾病的新疗法铺平道路。
PARP2分析试剂盒(比色法)旨在测量PARP2(聚(ADP - 核糖)聚合酶2)活性,用于筛选和分析应用。该PARP2检测试剂盒采用便捷的96孔板形式,配备足够的纯化PARP2酶(氨基酸2 - 583)、反应底物和PARP检测缓冲液,可进行100次酶反应。

图 1. PARP2分析试剂盒(比色法)示意图。
组蛋白包被在96孔板上。接下来,将生物素化的NAD+混合物(称为PARP底物混合物)与PARP2酶和活化的DNA模板在优化的检测缓冲液中孵育。然后,用链霉亲和素-HRP处理该板,随后加入比色HRP底物,该底物会产生有色溶液。产生的信号与PARP2活性成正比。
Target(s)PARP2
UniProt #Q9UGN5关键词:- PARP1分析试剂盒(比色法)
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产品组分
内容 型号
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PARP2分析试剂盒(比色法)
80581 96次
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1 1 常温
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保存建议 厂家推荐蓝冰运输。当您收到产品后,按照说明书建议保存于-20°C。 -
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References
Brown, J.A., Marala, R.B. 2002. J. Pharmacol. Toxicol. Methods 47:137-41.
Olaparib hydroxamic acid derivatives as dual PARP and HDAC inhibitors for cancer therapyZigao Yuan, Shaopeng Chen, ..., Yuyang JiangBioorganic & Medicinal Chemistry | 2017 Aug 01
Design, synthesis and biological evaluation of erythrina derivatives bearing a 1,2,3-triazole moiety as PARP-1 inhibitorsShuai Li, Xin-yang Li, ..., Fan-hao MengBioorganic Chemistry | 2020 Mar 01 | 31962202
AMXI-5001, a novel dual parp1/2 and microtubule polymerization inhibitor for the treatment of human cancersHassan Lemjabbar-Alaoui, Csaba J Peto, David M JablonsAmerican Journal of Cancer Research | 2020 Aug 01 | 32905466
Novel 4,5-dihydrospiro[benzo[c]azepine-1,1′-cyclohexan]-3(2H)-one derivatives as PARP-1 inhibitors: Design, synthesis and biological evaluationShuai Li, Xin-yang Li, ..., Fan-hao MengBioorganic Chemistry | 2021 Jun 01 | 33780687
Poly(ADP-ribose) polymerase-2 is essential for endometrial receptivity and blastocyst implantation, and regulated by caspase-8.Upendra Kumar Soni, Sangappa Basanna Chadchan, ..., Rajesh Kumar JhaMolecular and cellular endocrinology | 2021 Jun 25 | 32679243
Three-component Castagnoli-Cushman reaction with ammonium acetate delivers 2-unsubstituted isoquinol-1-ones as potent inhibitors of poly(ADP-ribose) polymerase (PARP)Alexander Safrygin, Petr Zhmurov, ..., Mikhail KrasavinJournal of Enzyme Inhibition and Medicinal… | 2021 Aug 31 | 344617851-Oxo-3,4-dihydroisoquinoline-4-carboxamides as novel druglike inhibitors of poly(ADP-ribose) polymerase (PARP) with favourable ADME characteristics.Alexander Safrygin, Petr Zhmurov, ..., Mikhail KrasavinJournal of enzyme inhibition and medicinal… | 2021 Sep 27 | 34482781
The BNT162b2 vaccine induces humoral and cellular immune memory to SARS-CoV-2 Wuhan strain and the Omicron variant in children 5 to 11 years of age.Bianca Laura Cinicola, E Piano Mortari, ..., Rita CarsettiFrontiers in immunology | 2023 Jan 03 | 36591287
A Bifunctional PARP-HDAC Inhibitor with Activity in Ewing SarcomaLouise Ramos, Sarah Truong, ..., Mads DaugaardClinical Cancer Research | 2023 Sep 01 | 37279093
Discovery of novel 2,3,4,5-tetrahydrospiro[benzo[c]azepine-1,1'-cyclohexan]-5-ol derivatives as PARP-1 inhibitors.Ling Yu, Jian-Hui Li, ..., Shuai LiBMC chemistry | 2023 Oct 27 | 37891641
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