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转录、修复和复制等需要高效DNA识别的过程依赖于染色质结构的调控。染色质松弛是DNA修复过程中发生的关键事件,与带负电荷的5'-二磷酸腺苷(ADP)-核糖(PAR)聚合物相关。PAR由聚(ADP-核糖)聚合酶蛋白家族(PARPs)以烟酰胺腺嘌呤二核苷酸(NAD+)为原料合成,其中PARP-1(PARP-2的作用较小)会对DNA链断裂作出反应。PARP-1被DNA链断裂选择性激活,催化PAR的长支链添加到多种核蛋白上,其中最显著的是PARP自身。在DNA受损的活细胞中,PAR的生成量与损伤程度相当。在DNA损伤条件下,PAR会快速周转,半衰期仅为数分钟,因为PAR会被聚(ADP-核糖)糖水解酶(PARG)迅速水解并转化为游离的ADP-核糖。PAR不仅调控细胞存活和细胞死亡程序,还与越来越多的其他生物学功能相关,PARP家族的新成员也参与了这些功能。这些功能包括转录调控、细胞分裂、细胞内运输、炎症和能量代谢。
Applications
Suitable for use in Flow Cytometry, Immunocytochemistry, Immunohistochemistry and Western Blot. Other applications not tested.
Recommended Dilutions
Immunocytochemistry: 5-20ug/ml Immunohistochemistry (Paraffin): 5-20ug/ml. Dilute in 5% non-fat dry milk in PBS. Western Blot: 2.5ug/ml Incubate in PBS, 0.05% Tween-20, 5% non-fat dried milk. Optimal dilutions to be determined by researcher.
Storage and Stability
May be stored at 4°C. For long-term storage, aliquot and store at 4°C. Do not freeze. Aliquots are stable for 12 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Further dilutions can be made in assay buffer.
Immunogen
Purified poly(ADP-ribose).
Form
Supplied as a liquid in 50mM HEPES, pH 7.4, 100mM sodium chloride, 1% BSA, 0.02% sodium azide.
Purity
Purified by Protein A affinity chromatography from supernatant. ≥95% (SDS-PAGE)
Specificity
Recognizes poly(ADP-ribose) synthesized by a broad range of PARPs (poly(ADP-ribose) polymerases) Species Crossreactivity: human, mouse, rat and Drosophila.
Clone Type
Monoclonal
Host
Mouse
Source
Human
Isotype
IgG3,k
Clone Number
10H
Grade
Highly Purified
Applications
FC IC IHC WB
Crossreactivity
Dr Hu Mo Rt
Shipping Temp
关键词:- 抗聚ADP核糖(PAR)单克隆抗体
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产品组分
内容
型号
规格 储存温度
抗聚ADP核糖(PAR)单克隆抗体
045159-01 50ug -20°C 抗聚ADP核糖(PAR)单克隆抗体
045159-02 100ug -20°C 抗聚ADP核糖(PAR)单克隆抗体
045159-03 1mg -20°C 操作手册
1 1 常温室温
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注意事项
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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