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编 号:F113209
分子式:C25H23N3O7
分子量:477.47
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1mg
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生物活性:
Duocarmycin SA is an orally active antitumor antibiotic with an IC50 of 10 pM. Duocarmycin SA is an extremely potent cytotoxic agent capable of inducing a sequence-selective alkylation of duplex DNA. Duocarmycin SA demonstrates synergistic cytotoxicity against glioblastoma multiforme (GBM) cells treated with proton radiation in vitro.

体内研究:
Duocarmycin SA (0.143 mg/kg,腹腔注射,单次给药) 在小鼠淋巴细胞白血病 P388 移植的 CDF1 小鼠体内显示出抗肿瘤活性,使小鼠寿命显著延长 30%。Animal Model:Murine lymphocytic leukemia P388 transplanted in CDF1 mice
Dosage:0.143 mg/kg
Administration:Intraperitoneal injection (i.p.), single dose
Result:Showed a significant 30% increase in life span.

体外研究:
Duocarmycin SA (DSA) (0.1-1 nM;72 小时) 以剂量依赖性方式抑制 U-138 细胞活力,并激活凋亡和坏死途径。Duocarmycin SA (0.1 nM;72 小时) 使人胶质瘤细胞对质子辐射更加敏感。
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