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TOP2A

TOP2A,即DNA拓?fù)洚悩?gòu)酶IIα,別名DNA topoisomerase IIα。它是一種由TOP2A基因編碼的酶,廣泛存在于真核細(xì)胞中,主要參與DNA復(fù)制、修復(fù)和轉(zhuǎn)錄過程中的DNA超螺旋的調(diào)控。TOP2A的作用機(jī)制是通過切割和重新連接DNA的一條鏈,消除DNA超螺旋和纏結(jié),從而調(diào)節(jié)DNA的拓?fù)浣Y(jié)構(gòu)。TOP2A在細(xì)胞周期中發(fā)揮作用,特別是在S期和G2期,對(duì)DNA的合成和修復(fù)至關(guān)重要。TOP2A在生物學(xué)上的意義非常廣泛,它不僅參與了DNA的正常代謝過程,而且與多種疾病的發(fā)生發(fā)展密切相關(guān)。TOP2A的異常表達(dá)或功能失調(diào)與某些癌癥的發(fā)生有關(guān),例如前列腺癌、乳腺癌和膀胱癌等。TOP2A也是一些抗癌藥物,如蒽環(huán)類抗生素和喜樹堿類化合物的靶點(diǎn),這些藥物通過抑制TOP2A的活性來阻止腫瘤細(xì)胞的增殖。因此,TOP2A是癌癥治療中的一個(gè)潛在靶點(diǎn),針對(duì)TOP2A的藥物開發(fā)和研究對(duì)于癌癥治療具有重要意義 。

熱銷產(chǎn)品

TOP2A Recombinant Monoclonal Antibody (CSB-RA696677A0HU)

驗(yàn)證數(shù)據(jù)

CSB-RA696677A0HU

Western Blot
Positive WB detected in: Hela whole cell lysate, Jurkat whole cell lysate, K562 whole cell lysate, NIH/3T3 whole cell lysate
All lanes: TOP2A antibody at 1:1500
Secondary
Goat polyclonal to rabbit IgG at 1/50000 dilution
Predicted band size: 175, 178, 179, 183 kDa
Observed band size: 175 kDa

CSB-RA696677A0HU

IHC image of CSB-RA696677A0HU diluted at 1:100 and staining in paraffin-embedded human lung cancer performed on a Leica BondTM system. After dewaxing and hydration, antigen retrieval was mediated by high pressure in a citrate buffer (pH 6.0). Section was blocked with 10% normal goat serum 30min at RT. Then primary antibody (1% BSA) was incubated at 4℃ overnight. The primary is detected by a Goat anti-rabbit IgG polymer labeled by HRP and visualized using 0.05% DAB.

TOP2A Antibodies

TOP2A for Homo sapiens (Human)

TOP2A Proteins

TOP2A Proteins for Homo sapiens (Human)