產(chǎn)品編號(hào) | D51242 |
英文名稱 | SW-044248 |
中文名稱 | |
別 名 | Topo1抑制劑 |
克 隆 號(hào) | |
CAS | 522650-83-5 |
理論分子量 | 421.52 kDa |
檢測(cè)分子量 | |
性 狀 | Lyophilized |
保存條件 | Store in dry, dark place for one year. |
注意事項(xiàng) | This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. |
產(chǎn)品介紹 |
SW044248 is a potent and selective Topoisomerase I inhibitor. SW044248 killed approximately 15% of a panel of 74 NSCLC cell lines and was nontoxic to immortalized human bronchial cell lines. The acute transcriptional response to SW044248 in sensitive HCC4017 cells correlated significantly with inhibitors of topoisomerases and SW044248 inhibited topoisomerase 1 (Top1) but not topoisomerase 2. SW044248 inhibited Top1 differently from camptothecin and camptothecin did not show the same selective toxicity as SW044248. Elimination of Top1 by siRNA partially protected cells from SW044248, although removing Top1 was itself eventually toxic. |