生物活性 | |||
---|---|---|---|
描述 | Arteannuin B, a biogenetic precursor of artemisinin found in the herb artemisia annua, is active against different bacteria and certain fungal species with potential antimalarial and antitumor activities[1]. Arteannuin B showed the highest anti-SARS-CoV-2 potential with an EC50 of 10.28 ± 1.12 μM[2]. Moreover, compatibility of artemisinin, scopoletin, arteannuin B and arteannuic acid has antimalarial effect. Compatibility of scopoletin, arteannuin B and arteannuic acid is conducive to resolving summerheat-heat[3]. The overexpression of AaHDR1 (an Artemisia annua HDR cDNA) increased contents of artemisinin, arteannuin B and other sesquiterpenes, and multiple monoterpenes[4]. All sesquiterpenes (artemisinin, dihydroartemisinin, artemisinic acid, arteannuin B) significantly reduced production of PGE2 (prostaglandin E2). Arteannuin B also inhibited production of NO (nitric oxide) and secretion of cytokines[5]. |
临床研究 | |||||
---|---|---|---|---|---|
NCT号 | 适应症或疾病 | 临床期 | 招募状态 | 预计完成时间 | 地点 |
NCT03093129 | Colorectal Cancer | Phase 2 | Recruiting | December 2022 | Vietnam ... 展开 >> 108 Military Central Hospital Recruiting Hanoi, Vietnam Contact: Le Huu Song, MD, PhD +84 (0) 974845270 lehuusong@108-icid.com Contact: Bui Tien Sy, MD, PhD +84 (0) 974552943 tiensy2015@yahoo.com Principal Investigator: Le Huu Song, MD, PhD 收起 << |
NCT01668433 | G6PD Normal G... 展开 >>6PD Deficient Healthy 收起 << | Phase 1 | Completed | - | Thailand ... 展开 >> Hospital for Tropical Diseases Bangkok, Thailand, 10400 收起 << |
NCT01704508 | Malaria | Phase 4 | Unknown | January 2015 | Guinea-Bissau ... 展开 >> Bandim Health Project Recruiting Bissau, Guinea-Bissau Contact: Amabelia Rodrigues, MD, ph.d. a.rodrigues@bandim.org Principal Investigator: Amabelia Rodrigues, MD, ph.d. 收起 << |
实验方案 | |||
---|---|---|---|
1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
4.03mL 0.81mL 0.40mL |
20.14mL 4.03mL 2.01mL |
40.27mL 8.05mL 4.03mL |
参考文献 |
---|