青蒿素衍生物的主要活性代谢产物是二氢青蒿素。
Dihydroartemisinin is the main active metabolite of artemisinin derivatives.
目的：研究二氢青蒿素对乳腺癌细胞系t 47d的增殖、凋亡作用的影响，初步探讨其抗癌作用的分子机制。
OBJECTIVE: to observe the effect of dihydroartemisinin on the proliferation and apoptosis in human breast carcinoma cell line T47D in vitro and explore the mechanism.
在巴布亚新几内亚部分地区，青蒿醚加苯芴醇和二氢青蒿素加哌喹分别是治疗小儿恶性疟原虫疟疾和间日疟的最具成本效益的治疗方案。
A+L and DHA+PQ are highly cost-effective regimens for the treatment of paediatric P. falciparum and P. vivax malaria, respectively, in parts of Papua New Guinea.
青蒿素类药物是治疗疟疾的主要药物，其衍生物有青蒿琥酯、蒿甲醚和二氢青蒿素等，主要的作用机制是通过铁离子介导的细胞损伤。
Artemisinins are the major drugs of antimalarial. Its derivatives include artesunate, artemether, dihydroartemisinin and etc. Artemisinins exert their antimalarial activity by iron-mediated cleavage.
二氢青蒿酸是抗疟化合物青蒿素的晚期前体。
Dihydroartemisinic acid is a late precursor to the antimalarial compound artemisinin.
结论中药补骨脂和双氢青蒿素对隐孢子虫均有抑杀作用，但以后者杀虫效果明显。二者协同作用，共同参与宿主的免疫调节和炎症修复过程。
It's apparent that fructus psoraleae and dihydroartemisinin were all effective to mice cryptosporidiosis, and both of them participated in immunoregulation and inflammatory reaction in synergy.
结论中药补骨脂和双氢青蒿素对隐孢子虫均有抑杀作用，但以后者杀虫效果明显。二者协同作用，共同参与宿主的免疫调节和炎症修复过程。
It's apparent that fructus psoraleae and dihydroartemisinin were all effective to mice cryptosporidiosis, and both of them participated in immunoregulation and inflammatory reaction in synergy.
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