生物活性 | |||
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描述 | Megestrol acetate was one of the first progestational agents to be evaluated for use in the hormonal therapy of advanced breast cancer. As single-agent therapy, the average overall response rate to megestrol acetate therapy is 30%[3]. Megestrol acetate doses equal to or lower than 240 mg/day lead to slight weight gain in patients with cancer-associated cachexia[4]. The mechanism of action of megestrol is believed to involve stimulation of appetite by both direct and indirect pathways and antagonism of the metabolic effects of the principal catabolic cytokines[5]. The risk of megestrol-induced Cushing syndrome, especially with high doses of the medication, should be considered as a possible adverse effect in patents with renal insufficiency[6]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.60mL 0.52mL 0.26mL |
13.00mL 2.60mL 1.30mL |
26.01mL 5.20mL 2.60mL |
参考文献 |
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