中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In vitro cytotoxicity of salvicine, a novel diterpenoid quinone

文献类型:期刊论文

作者Qing, C; Zhang, JS; Ding, J
刊名ACTA PHARMACOLOGICA SINICA
出版日期1999-04
卷号20期号:4页码:297-302
关键词quinones cultured tumor cells tetrazolium salts low cytometry vincristine etoposide
ISSN号1671-4083
文献子类Article
英文摘要AIM: To study the in vitro cytotoxicity of 4,5-seco-5,10-friedo-abieta-3,4-dihydroxy-5(10),6,8,13-tetraene-11,12-dione (salvicine), a novel diterpenoid quinone compound on human tumor cell Lines and its effect on cell cycle progression. METHODS: Growth inhibition of human tumor cells was measured by microculture tetrazolium assay (MTT). Cell cycle was analyzed by flow cytometry. RESULTS: Exposing tumor cell lines tested to salvicine for 72 h, in comparison with reference drugs vincristine (VCR) and etoposide (VP-16), salvicine was as cytotoxic as VP-16 and weaker than VCR in 3 leukemia cell lines. For 12 solid tumor cell lines, salvicine exhibited cytotoxic activities and was over 5.41- and 4.15-fold stronger than VCR and VP-16, respectively. Salvicine presented better activities especially against gastric and lung carcinoma cell lines. Exposing K562 leukemia cells to 9 graded concentrations of salvicine (from 0.39 to 100 mu mol.L-1) for 24 h and to salvicine 10 mu mol.L-1 for 7 different periods (from 1 to 48 h), the growth inhibition of cells was enhanced along with increased concentration or prolonged exposure. Cell cycle analysis demonstrated that salvicine arrested K562 cells in 1 phase and this effect was also heightened with increased concentration or extended exposure. CONCLUSION: Salvicine exhibited potent cytotoxic activities against various human tumor cell lines, and blocked K562 leukemia cells in G(1) phase of cell cycle.
WOS关键词ASSAY
WOS研究方向Chemistry ; Pharmacology & Pharmacy
语种英语
CSCD记录号CSCD:498888
WOS记录号WOS:000079686900003
出版者ACTA PHARMACOLOGICA SINICA
源URL[http://119.78.100.183/handle/2S10ELR8/274736]  
专题药理学第一研究室
通讯作者Ding, J
作者单位Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai 200031, Peoples R China
推荐引用方式
GB/T 7714
Qing, C,Zhang, JS,Ding, J. In vitro cytotoxicity of salvicine, a novel diterpenoid quinone[J]. ACTA PHARMACOLOGICA SINICA,1999,20(4):297-302.
APA Qing, C,Zhang, JS,&Ding, J.(1999).In vitro cytotoxicity of salvicine, a novel diterpenoid quinone.ACTA PHARMACOLOGICA SINICA,20(4),297-302.
MLA Qing, C,et al."In vitro cytotoxicity of salvicine, a novel diterpenoid quinone".ACTA PHARMACOLOGICA SINICA 20.4(1999):297-302.

入库方式: OAI收割

来源:上海药物研究所

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