Die Pharmazie 2006-Oct
Compounds with DNA cleaving activity from Kadsura ananosma.
يمكن للمستخدمين المسجلين فقط ترجمة المقالات
الدخول التسجيل فى الموقع
يتم حفظ الارتباط في الحافظة
الكلمات الدالة
نبذة مختصرة
Two DNA cleavage agents, meso-dihydroguaiaretic acid (1) and isobavachalcone (2) together with the known alpha-ylangene, beta-sitosterol, daucosterol, pentacosane, hexacosanic acid and cerotic acid 1-monoglyceride were isolated from the stem barks of Kadsura ananosma Kerr for the first time. Compounds 1 and 2 showed relaxation of supercoiled DNA to nicked DNA. 1 represented a new structural type of DNA cleavage agent, while 2 was reported to show DNA strand-scission activity for the first time. 1 also showed significant cytotoxic effect on Hela and Leukemia cells in vitro.