| 生物活性 | |||
|---|---|---|---|
| 描述 | The DNA alkylator is irreversibly crosslinked with DNA strand, which interferes with DNA synthesis. Ifosfamide is an alkylating chemotherapeutic agent that exhibits activity against a wide range of tumors[3]. It was transformed into cytotoxic metabolites by enzymes in the liver. Ifosfamide is activated by the cytochrome P450 family. Ifosfamide inhibited the activity of CYP2B1 in C8III-1 cells at 0-5 mM. Only at high concentration (5 mM), Ifosfamide was cytotoxic to CrFK cells which did not express CYP2B1 [4]. The CYP-BM3 mutant activated ifosfamide, which inhibited U2OS cells[5]. Ifosfamide administration prior to mating resulted in an increased percentage of post-implantation loss and resorbed fetuses in pregnant rats treated with 50 mg/kg ifosfamide at day 18 of gestation compared to the control rats. But Ifosfamide causes no obvious difference with the control rats at 25 mg/kg [3]. | ||
| 作用机制 | Ifosfamide is a DNA alkylator that exhibits activity against a wide range of tumors by being transformed into cytotoxic metabolites. | ||
| 实验方案 | |||
|---|---|---|---|
| 1mg | 5mg | 10mg | |
| 1 mM 5 mM 10 mM | 3.83mL 0.77mL 0.38mL | 19.15mL 3.83mL 1.92mL | 38.30mL 7.66mL 3.83mL | 
| 参考文献 | 
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