甘遂是大戟科大戟属植物甘遂(Euphorbia kansui T.N.Liou ex T.P.Wang)的干燥块根,是我国特有的中草药。甘遂中的主要化学成分为假白榄烷型二萜和巨大戟烷型二萜、大戟烷型和甘遂烷型三萜,具有抗肿瘤、抗病毒、抗炎、杀虫、抗氧化、抑...甘遂是大戟科大戟属植物甘遂(Euphorbia kansui T.N.Liou ex T.P.Wang)的干燥块根,是我国特有的中草药。甘遂中的主要化学成分为假白榄烷型二萜和巨大戟烷型二萜、大戟烷型和甘遂烷型三萜,具有抗肿瘤、抗病毒、抗炎、杀虫、抗氧化、抑制免疫系统等多种药理活性。该综述全面总结了102个萜类化合物和14个甾类化合物等化学成分及其结构特征,并对甘遂的药理活性、炮制和临床应用进行了系统的总结,以期为甘遂的临床合理用药、质量控制、资源综合利用及开发做参考。展开更多
目的研究轮叶婆婆纳V eron ica sibirica中二萜类成分的体外抗癌作用。方法以T J905和H eL a细胞为研究对象,采用M TT法对获得的化合物进行抗癌活性初筛并对初筛活性高的化合物进行剂量依赖性实验,测定其IC50值。结果对轮叶婆婆纳石油...目的研究轮叶婆婆纳V eron ica sibirica中二萜类成分的体外抗癌作用。方法以T J905和H eL a细胞为研究对象,采用M TT法对获得的化合物进行抗癌活性初筛并对初筛活性高的化合物进行剂量依赖性实验,测定其IC50值。结果对轮叶婆婆纳石油醚及醋酸乙酯提取物中的7个二萜类化合物:二氢丹参酮Ⅰ(Ⅰ)、丹参酮Ⅰ(Ⅱ)、丹参酮ⅡA(Ⅲ)、隐丹参酮(Ⅳ)、婆婆纳对醌A(Ⅴ)、婆婆纳对醌B(Ⅵ)、弥罗松酚(Ⅶ)进行了体外抗肿瘤活性考察,表明化合物Ⅰ和Ⅳ具有显著的抗癌活性,化合物Ⅰ对T J905及H eL a细胞生长的IC50值分别为1.038、1.816μg/mL,化合物Ⅳ对T J905及H eL a细胞生长的IC50值分别为3.637、4.391μg/mL。结论轮叶婆婆纳中的二氢丹参酮Ⅰ和隐丹参酮对T J905及H eL a细胞具有较强的生长抑制活性。展开更多
AIM: To investigate the chemical constituents and their biological activities of the aerial parts of Euphorbia tibetica. METHOD: Compounds were isolated and purified by various chromatographic methods, and their struc...AIM: To investigate the chemical constituents and their biological activities of the aerial parts of Euphorbia tibetica. METHOD: Compounds were isolated and purified by various chromatographic methods, and their structures were elucidated through the use of extensive spectroscopic techniques including 2D-NMR, the structures of compounds 5 and 6 were confirmed by single-crystal X-ray crystallography. Bioactivities of all the isolated compounds were evaluated by the MTT method on A549 and anti-angiogenesis assay. RESULTS: One new compound, methyl 4-epi-shikimate-3-O-gallate(1), together with twenty-three known constituents(2–24) were isolated from the aerial parts of E. tibetica. CONCLUSION: Compound 1 is new, and the other compounds were isolated from this plant for the first time. Compounds 5–7, 9, 11, 17, 18 and 20 exhibited inhibitory effects on the growth of human lung cancer cell A549 and compounds 5, 7, 12, 13, 17 and 19 showed anti-angiogenic effects in a zebrafish model.展开更多
文摘甘遂是大戟科大戟属植物甘遂(Euphorbia kansui T.N.Liou ex T.P.Wang)的干燥块根,是我国特有的中草药。甘遂中的主要化学成分为假白榄烷型二萜和巨大戟烷型二萜、大戟烷型和甘遂烷型三萜,具有抗肿瘤、抗病毒、抗炎、杀虫、抗氧化、抑制免疫系统等多种药理活性。该综述全面总结了102个萜类化合物和14个甾类化合物等化学成分及其结构特征,并对甘遂的药理活性、炮制和临床应用进行了系统的总结,以期为甘遂的临床合理用药、质量控制、资源综合利用及开发做参考。
文摘目的研究轮叶婆婆纳V eron ica sibirica中二萜类成分的体外抗癌作用。方法以T J905和H eL a细胞为研究对象,采用M TT法对获得的化合物进行抗癌活性初筛并对初筛活性高的化合物进行剂量依赖性实验,测定其IC50值。结果对轮叶婆婆纳石油醚及醋酸乙酯提取物中的7个二萜类化合物:二氢丹参酮Ⅰ(Ⅰ)、丹参酮Ⅰ(Ⅱ)、丹参酮ⅡA(Ⅲ)、隐丹参酮(Ⅳ)、婆婆纳对醌A(Ⅴ)、婆婆纳对醌B(Ⅵ)、弥罗松酚(Ⅶ)进行了体外抗肿瘤活性考察,表明化合物Ⅰ和Ⅳ具有显著的抗癌活性,化合物Ⅰ对T J905及H eL a细胞生长的IC50值分别为1.038、1.816μg/mL,化合物Ⅳ对T J905及H eL a细胞生长的IC50值分别为3.637、4.391μg/mL。结论轮叶婆婆纳中的二氢丹参酮Ⅰ和隐丹参酮对T J905及H eL a细胞具有较强的生长抑制活性。
基金supported by National Natural Science Foundation of China(No.31300293)General Project of Applied Foundation Research,Yunnan Province(No.2013FB067)+1 种基金Basic Research Project of Ministry of Science and Technology of China(No.2012FY110300)Major State Basic Research Development Program(No.2010CB951704)
文摘AIM: To investigate the chemical constituents and their biological activities of the aerial parts of Euphorbia tibetica. METHOD: Compounds were isolated and purified by various chromatographic methods, and their structures were elucidated through the use of extensive spectroscopic techniques including 2D-NMR, the structures of compounds 5 and 6 were confirmed by single-crystal X-ray crystallography. Bioactivities of all the isolated compounds were evaluated by the MTT method on A549 and anti-angiogenesis assay. RESULTS: One new compound, methyl 4-epi-shikimate-3-O-gallate(1), together with twenty-three known constituents(2–24) were isolated from the aerial parts of E. tibetica. CONCLUSION: Compound 1 is new, and the other compounds were isolated from this plant for the first time. Compounds 5–7, 9, 11, 17, 18 and 20 exhibited inhibitory effects on the growth of human lung cancer cell A549 and compounds 5, 7, 12, 13, 17 and 19 showed anti-angiogenic effects in a zebrafish model.