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- 详细信息
- 文献和实验
- 技术资料
- 亚型:
IgG1
- 保存条件:
Store at -80°C.
- 克隆性:
Monoclonal
- 标记物:
Unconjugated
- 适应物种:
human, mouse, rat
- 宿主:
Mouse
- 应用范围:
WB, IHC, IF/ICC, IF-P, FC (Intra), IP, Indirect ELISA
- 靶点:
Cleaved Caspase 3/P17/P19
- 抗体英文名:
Cleaved Caspase 3/P17/P19 Monoclonal antibody, PBS Only
- 抗体名:
Cleaved Caspase 3/P17/P19 Monoclonal antibody, PBS Only
- 规格:
100ug
产品信息
68773-1-PBS targets Cleaved Caspase 3/P17/P19 in WB, IHC, IF/ICC, IF-P, FC (Intra), IP, Indirect ELISA applications and shows reactivity with human, mouse, rat samples.
| 经测试应用 | WB, IHC, IF/ICC, IF-P, FC (Intra), IP, Indirect ELISA |
| 经测试反应性 | human, mouse, rat |
| 免疫原 |
fusion protein |
| 宿主/亚型 | Mouse / IgG1 |
| 抗体类别 | Monoclonal |
| 产品类型 | Antibody |
| 全称 | caspase 3, apoptosis-related cysteine peptidase |
| 别名 | CASP3, Caspase3, 2F7B8, CASP 3, CASP-3 |
| 计算分子量 | 32 kDa |
| 观测分子量 | 17 kDa, 19 kDa |
| GenBank蛋白编号 | NM_032991 |
| 基因名称 | Caspase 3 |
| Gene ID (NCBI) | 836 |
| 偶联类型 | Unconjugated |
| 形式 | Liquid |
| 纯化方式 | Protein G purification |
| UNIPROT ID | P42574 |
| 储存缓冲液 | PBS only, pH 7.3. |
| 储存条件 | Store at -80°C. The product is shipped with ice packs. Upon receipt, store it immediately at -80°C |
背景介绍
Caspases, a family of endoproteases, are critical players in cell regulatory networks controlling inflammation and cell death. Initiator caspases (caspase-2, -8, -9, -10, -11, and -12) cleave and activate downstream effector caspases (caspase-3, -6, and -7), which in turn execute apoptosis by cleaving targeted cellular proteins. Caspase 3 plays a key role in the activation of sterol regulatory element binding proteins (SREBPs) between the basic helix-loop-helix leucine zipper domain and the membrane attachment domain. Caspase 3 can form heterocomplex with other proteins. This antibody is specific for cleaved caspase 3, and does not recognize full length caspase-3. The cleaved P17 and P19 fragment might form complex and shows at around 30-35 kDa by western blot (PMID: 25501826).
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文献和实验与Ac-DEVD-AFC的分解量或自由荧光产生荧光的强弱成正比。本法可用于各种培养细胞凋亡诱导研究,而且灵敏度高,特异性强(特异性的抗caspase 3单克隆抗体),与其他已知的caspases无交叉反应。 材料与试剂 1. 20x包被缓冲液 ; 2. 20x抗caspase3抗体; 3. 封闭缓冲液; 4. 孵育缓冲液; 5. 100xDTT; 6. 20x底物Ac-DEVD-AFC; 7. AFC
-3及对底物多聚(ADP-核糖)聚合酶[poly(ADP-ribose)polymerase,PARP]等的裂解。 方法: 收集细胞→PBS洗涤→抽提细胞裂解液→蛋白定量→SDS-PAGE电泳→硝酸纤维素膜或PVDF膜转移→5%脱脂奶粉封闭,室温1.5~2 h或4 °C过夜→Caspase-3多抗或单抗室温反应1~2 h或4 °C过夜→TBS-T(含0.05% Tween 20的TBS)洗3次,5~10 min/次→HRP-标记的羊抗鼠IgG或AP标记的羊抗鼠IgG室温反应1~2h→ TBS
:活化的Caspase-3能够特异切割D1E2V3D4-X底物,水解D4-X肽键。根据这一特点,设计出荧光物质偶联的短肽Ac-DEVD-AMC。在共价偶联时,AMC不能被激发荧光,短肽被水解后释放出AMC,自由的AMC才能被激发发射荧光。根据释放的AMC荧光强度的大小,可以测定caspase-3的活性,从而反映Caspase-3被活化的程度。 方法:收获细胞正常或凋亡细胞?PBS洗涤?制备细胞裂解液?加Ac-DEVD-AMC(caspase-3四肽荧光底物)?37°C反应1h?荧
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