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Key Documents

安全性情報

WH0007153M1

Sigma-Aldrich

Monoclonal Anti-TOP2A antibody produced in mouse

clone 1E2, purified immunoglobulin, buffered aqueous solution

別名:

Anti-TOP2, Anti-TP2A, Anti-topoisomerase (DNA) II alpha 170kDa

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About This Item

UNSPSCコード:
12352203
NACRES:
NA.41

由来生物

mouse

品質水準

結合体

unconjugated

抗体製品の状態

purified immunoglobulin

抗体製品タイプ

primary antibodies

クローン

1E2, monoclonal

形状

buffered aqueous solution

化学種の反応性

human

テクニック

immunohistochemistry (formalin-fixed, paraffin-embedded sections): suitable
indirect ELISA: suitable
indirect immunofluorescence: suitable
western blot: 1-5 μg/mL

アイソタイプ

IgG1κ

GenBankアクセッション番号

UniProtアクセッション番号

輸送温度

dry ice

保管温度

−20°C

ターゲットの翻訳後修飾

unmodified

遺伝子情報

human ... TOP2A(7153)

詳細

This gene encodes a DNA topoisomerase, an enzyme that controls and alters the topologic states of DNA during transcription. This nuclear enzyme is involved in processes such as chromosome condensation, chromatid separation, and the relief of torsional stress that occurs during DNA transcription and replication. It catalyzes the transient breaking and rejoining of two strands of duplex DNA which allows the strands to pass through one another, thus altering the topology of DNA. Two forms of this enzyme exist as likely products of a gene duplication event. The gene encoding this form, alpha, is localized to chromsome 17 and the beta gene is localized to chromosome 3. The gene encoding this enzyme functions as the target for several anticancer agents and a variety of mutations in this gene have been associated with the development of drug resistance. Reduced activity of this enzyme may also play a role in ataxia-telangiectasia. (provided by RefSeq)

免疫原

TOP2A (NP_001058, 1435 a.a. ~ 1531 a.a) partial recombinant protein with GST tag. MW of the GST tag alone is 26 KDa.

Sequence
RAAPKGTKRDPALNSGVSQKPDPAKTKNRRKRKPSTSDDSDSNFEKIVSKAVTSKKSKGESDDFHMDFDSAVAPRAKSVRAKKPIKYLEESDEDDLF

生物化学的/生理学的作用

Topoisomerase II A (TOP2A) enzyme plays a vital role in DNA replication and cell proliferation. Experimental studies show an increased expression of this enzyme in Chinese patients with gastric carcinoma. DNA topoisomerase 2-α acts as a target enzyme for an anthracycline drug called as epirubicin and many other antineoplastic drugs. Top2α is involved in reducing the topological stress in cells. The hsa-miR-485-3p downregulates the expression of nuclear transcription factor Y subunit β (NFYB), which acts as a mediator of Top2α. Consequently, it decreases the expression of Top2α and its drug responsiveness. Top2α enzyme plays an important role in maintenance of chromosome condensation and segregation. Ataxia telangiectasia mutated (ATM)-dependent regulation of TOP2A helps in TOP2 stability and also it′s sensitivity to TOP2 inhibitor.

物理的形状

Solution in phosphate buffered saline, pH 7.4

法的情報

GenBank is a registered trademark of United States Department of Health and Human Services

免責事項

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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保管分類コード

10 - Combustible liquids

引火点(°F)

Not applicable

引火点(℃)

Not applicable

個人用保護具 (PPE)

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


適用法令

試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。

Jan Code

WH0007153M1-100UG:


試験成績書(COA)

製品のロット番号・バッチ番号を入力して、試験成績書(COA) を検索できます。ロット番号・バッチ番号は、製品ラベルに「Lot」または「Batch」に続いて記載されています。

以前この製品を購入いただいたことがある場合

文書ライブラリで、最近購入した製品の文書を検索できます。

文書ライブラリにアクセスする

Novel regulation of nuclear factor-YB by miR-485-3p affects the expression of DNA topoisomerase IIa and drug responsiveness.
Chen CF
Molecular Pharmacology, 79(4), 735-741 (2011)
RECQL5 cooperates with Topoisomerase II alpha in DNA decatenation and cell cycle progression.
Ramamoorthy M
Nucleic Acids Research, 40(4), 1621-1635 (2012)
The transcriptional regulator Aire binds to and activates super-enhancers.
Bansal K
Nature Immunology, 18(3), 263-273 (2017)
Kushagra Bansal et al.
Nature immunology, 18(3), 263-273 (2017-01-31)
Aire is a transcription factor that controls T cell tolerance by inducing the expression of a large repertoire of genes specifically in thymic stromal cells. It interacts with scores of protein partners of diverse functional classes. We found that Aire
Analysis of EGFR, HER2, and TOP2A gene status and chromosomal polysomy in gastric adenocarcinoma from Chinese patients.
Liang Z
BMC Cancer, 8, 363-363 (2008)

ライフサイエンス、有機合成、材料科学、クロマトグラフィー、分析など、あらゆる分野の研究に経験のあるメンバーがおります。.

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