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第 2 期                      刘   雨,等:  恩施地区野棉花化学成分及其抗肿瘤活性                                  ·299·


            2.2   抗肿瘤活性                                           (3)不同地区(湖北恩施和云南蒙自)的野棉
                 通过 MTT 法测试了 10 个化合物抗肿瘤活性,                     花药材化学成分存在一定的差异。
            结果见表 1。
                                                               参考文献:
                       表 1   化合物抗肿瘤活性测试                        [1]   Chinese Flora Editorial Board of the Chinese Academy of Sciences
                 Table 1    Antitumor activity test of compounds   (中国科学院中国植物志编辑委员会). Chinese flora[M]. Beijing:
                  对正常细胞(VE)抑制率 对肿瘤细胞(HeLa)抑制率                      Science Press (科学出版社), 1980:28-53.
             化合物  /%                  /%                       [2]   Hao D C, Gu  X J, Xiao P G. Anemone medicinal plants:
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              Ⅵ       —         —         —         —              hupehensis  Lem[J].  Chinese Traditional and Herbal Drugs  (中草药),
              Ⅶ       —         —         —         —              1992, 23(6): 289-291, 334.
              Ⅷ       —         —         —         7.0        [5]  Wang Mingkui (王明奎), Chen Yaozu (陈耀祖), Wu Fenge (吴凤锷).
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              Ⅹ       —         —        86.3       88.0
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                 注:“—”表示化合物在该浓度条件下没有毒性。                        [7]   Wang M K, Wu F E, Chen Y Z. Triterpenoid saponins from Anemone
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                 抗肿瘤活性筛选结果表明,薯蓣皂苷(化合物                          [8]   Shen L  Y, Wen N  Y, Xia M H,  et al. Calcium efflux from the
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            Ⅹ)对宫颈癌细胞 HeLa 的抑制率比较高。薯蓣皂                              human cervical cancer HeLa cells[J]. Oncology Letters, 2016, 11(4):
            苷在 10  μmol/L 时对宫颈癌细胞 HeLa 的抑制率为                       2411-2419.
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            86.3%,在 100  μmol/L 条件下的抑制率为 88.0%,均                   hydrolyzed fruit of cirsium brachycephalum: Optimal source of the
            高于顺铂。进一步测试显示其在 0.8 和 5 μmol/L 时,                       antiproliferative lignan trachel ogenin regulating the wnt/β-catenin
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            抑制率分别为 27.3%和 74.1%。通过 Compu Syn 软件                    Fitoterapia, 2015, 100: 19-26.
            计算薯蓣皂苷的半抑制浓度(IC 50)为 1.97 μmol/L。                  [10]  Yang M, Xu  X J,  Xie C Y,  et al. Separation and purification of
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            定的毒性,在 100  μmol/L 条件下的抑制率分别为
                                                                   flower buds of Lonicera japonica and their 5-lipoxygenase inhibitory
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            的 IC 50 均大于 100  μmol/L,活性较低。所有化合物未
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            显示出对正常细胞人血管内皮细胞 VE 的细胞毒活性。                             2012, 43(3): 206-212.
                 已有的研究表明薯蓣皂苷在治疗肺癌、乳腺癌                          [13]  Kazuma K, Noda N, Suzuki M.Malonylated flavonol glycosides from
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            方面有很好的应用,本研究进一步说明了其在治疗宫                            [14]  Costa D A, Cavalcanti A C, Medeiros M  A A,  et al.
            颈癌方面也有前景,这扩展了薯蓣皂苷的应用范围,                                Chemicalconstituents from Bakeridesia pickelii Monteiro (Malvaceae)
                                                                   and the relaxant activity of kaempferol-3-O-beta-D-(6"-E-p-coumaroyl)
            也为恩施地区野棉花用于治疗癌症提供了理论基础。                                glucopyranoside on guinea-pigileum[J]. Química  Nova, 2007, 30(4):
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                (1)从恩施地区野棉花药材中分离得到了 10                         [16]  Tundis R, Statti G, Menichini F,  et al. Arctiin and onopordopicrin
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            绿原酸(Ⅲ)、紫云英苷(Ⅳ)、异槲皮素(Ⅴ)、银                           [17]  Itoh A, Tanahashi T, Ikejima S, et al. Five phenolic glycosides from
            椴苷(Ⅵ)、络石苷(Ⅶ)、牛蒡子苷(Ⅷ)、水杨苷                               Alangium Chinense[J]. Journal of Natural Products, 2000, 63(1):
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            属中分离得到,化合物Ⅰ~Ⅶ、Ⅸ、Ⅹ是首次从野棉                                Science, 2008, 31(13): 2486-2491.
            花中分离得到。薯蓣皂苷在 100 μmol/L 时对宫颈癌细                     [19]  Mou Jinyun (牟金云). Studies on the chemical  constituents and
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            胞 Hela 的抑制率为 88.0%,高于顺铂的抑制率 80.5%。                     Kunming: Yunnan Minzu University (云南民族大学), 2018.
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