生物活性 | |||
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描述 | 6-Mercaptopurine Monohydrate is a purine analogue which acts as an antagonist of the endogenous purines and has been widely used as antileukemic agent and immunosuppressive drug. 6-MP induced G2/M arrest, delayed S-phase progression, and finally induced apoptosis of neural progenitor cells mediated by p53 in the fetal rat telencephalon[3]. The thiopurine drugs azathioprine and 6-mercaptopurine (6-MP) are well-established in the treatment of inflammatory bowel disease (IBD) [4]. The mode of action of azathioprine is thought to be multifactorial, including conversion to 6-mercaptopurine (which acts as a purine antimetabolite), possible blockade of thiol groups by alkylation, inhibition of several pathways in nucleic acid biosynthesis (preventing proliferation of cells involved in the determination and amplification of the immune response) and damage to DNA through the incorporation of thiopurine analogues. Azathioprine and 6-mercaptopurine are further known to alter lymphocyte function, reduce the number of lamina propria plasma cells and affect natural killer cell function[5]. 6-Mercaptopurine monohydrate (6-MP) was administered intraperitoneally (i.p.) or orally (p.o.) to 2 strains of mice, MS/Ae and CD-1. From the results of an acute toxicity test and a pilot micronucleus test, the doses selected for the final micronucleus test were 12.5-100 mg/kg for the i.p. route and 25-200 mg/kg for the p.o. route[6]. |
临床研究 | |||||
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NCT号 | 适应症或疾病 | 临床期 | 招募状态 | 预计完成时间 | 地点 |
NCT00819351 | Acute Lymphoblastic Leukemia | Phase 3 | Completed | - | Denmark ... 展开 >> Department of Pediatrics, Rigshospitalet Copenhagen, Denmark, 2100 Finland Helsinki University Hospital Helsinki, Finland Iceland University Hospital Reykjavik, Iceland Reykjavik, Iceland Norway Trondheim University Hospital Trondheim, Norway Sweden Department of Pediatrics, Drottning Sylvias Pediatric Hospital Gothenburg, Sweden NOPHO nordic organisation for pediatric onology Stockholm, Sweden 收起 << |
NCT00609973 | - | Completed | - | - | |
NCT01458951 | Ulcerative Colitis | Phase 3 | Completed | - | - |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
5.88mL 1.18mL 0.59mL |
29.38mL 5.88mL 2.94mL |
58.76mL 11.75mL 5.88mL |
参考文献 |
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