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生物来源
rabbit
质量水平
偶联物
unconjugated
抗体形式
affinity isolated antibody
抗体产品类型
primary antibodies
克隆
polyclonal
产品线
Prestige Antibodies® Powered by Atlas Antibodies
表单
buffered aqueous glycerol solution
种属反应性
human
增强验证
orthogonal RNAseq
Learn more about Antibody Enhanced Validation
技术
immunoblotting: 0.04-0.4 μg/mL
immunohistochemistry: 1:200-1:500
免疫原序列
DASPPKTKTSPKLSNKELKPQKSVVSDLEADDVKGSVPLSSSPPATHFPDETEITNPVPKKNVTVKKTAAKSQSSTSTTGAKKRAAPKGTKRDPALNSGVSQKPDPAKTKNRRKRKPSTSDDSDSNFEKIVSKAVTSKKSKG
UniProt登记号
应用
research pathology
运输
wet ice
储存温度
−20°C
靶向翻译后修饰
unmodified
基因信息
human ... TOP2A(7153)
一般描述
TOP2A (topoisomerase (DNA) IIα) is a nuclear enzyme, which has a molecular weight of 170kDa. This gene is localized to human chromosome 17q21-q22. Along with TOP2β, it forms the two isoforms of TOP2 enzyme. It is a ubiquitously expressed homodimeric protein. Its N-terminal contains the ATP-binding and hydrolysis sites. It also contains the catalytic central domain, and the C-terminal containing the DNA-recognition site.
免疫原
TOP2A_HUMAN Isoform 2 of P11388 - Homo sapiens recombinant protein epitope signature tag (PrEST)
应用
Anti-TOP2A antibody produced in rabbit, a Prestige Antibody, is developed and validated by the Human Protein Atlas (HPA) project . Each antibody is tested by immunohistochemistry against hundreds of normal and disease tissues. These images can be viewed on the Human Protein Atlas (HPA) site by clicking on the Image Gallery link. The antibodies are also tested using immunofluorescence and western blotting. To view these protocols and other useful information about Prestige Antibodies and the HPA, visit sigma.com/prestige.
生化/生理作用
TOP2A (topoisomerase (DNA) IIα) regulates chromosome segregation, progression of cell cycle and the topological structure of DNA. It acts as a target of multiple drugs such as, anthracyclines (doxorubicin, epirubicin) and epipodophyllotoxins (etoposide, teniposide). In HER2 (human epithelial growth factor receptor-2)-amplified breast cancer, this gene is also amplified. This gene is up-regulated in multiple cancers such as, hepatocellular carcinoma (HCC), prostate and gastric cancer. In renal cell carcinoma patients, overexpression of this gene is linked to poor survival rates.
特点和优势
Prestige Antibodies® are highly characterized and extensively validated antibodies with the added benefit of all available characterization data for each target being accessible via the Human Protein Atlas portal linked just below the product name at the top of this page. The uniqueness and low cross-reactivity of the Prestige Antibodies® to other proteins are due to a thorough selection of antigen regions, affinity purification, and stringent selection. Prestige antigen controls are available for every corresponding Prestige Antibody and can be found in the linkage section.
Every Prestige Antibody is tested in the following ways:
Every Prestige Antibody is tested in the following ways:
- IHC tissue array of 44 normal human tissues and 20 of the most common cancer type tissues.
- Protein array of 364 human recombinant protein fragments.
联系
Corresponding Antigen APREST70242
外形
Solution in phosphate-buffered saline, pH 7.2, containing 40% glycerol and 0.02% sodium azide
法律信息
Prestige Antibodies is a registered trademark of Merck KGaA, Darmstadt, Germany
免责声明
Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
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储存分类代码
10 - Combustible liquids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
常规特殊物品
European urology, 66(5), 929-935 (2014-01-07)
Tumor-based biomarkers of outcome for patients with clear cell renal cell carcinoma (ccRCC) remain limited, especially for those with low-risk disease. Type IIa topoisomerase (TOPOIIa) is a well-known biomarker of DNA replication and a target for antineoplastic agents, but it
BioMed research international, 2015, 381602-381602 (2015-02-20)
Hepatocellular carcinoma (HCC) is the leading cause of cancer death in men worldwide owing to limited insights into pathogenesis and unsatisfactory efficacy of current therapies. HER2 and TOP2A genes are coamplified in breast and some other cancers. In this study
Catalytic core of human topoisomerase IIα: insights into enzyme-DNA interactions and drug mechanism.
Biochemistry, 53(41), 6595-6602 (2014-10-04)
Coordination between the N-terminal gate and the catalytic core of topoisomerase II allows the proper capture, cleavage, and transport of DNA during the catalytic cycle. Because the activities of these domains are tightly linked, it has been difficult to discern
BJU international, 112(3), 407-415 (2013-03-09)
WHAT'S KNOWN ON THE SUBJECT? AND WHAT DOES THE STUDY ADD?: The current basis for diagnosis and prognosis in urinary bladder cancer is based on the pathologists' assessment of a biopsy of the tumour. Urinary biomarkers are preferable as they
Transcriptomic Analysis of Hepatitis B Infected Liver for Prediction of Hepatocellular Carcinoma.
Biology, 12 (2023)
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