Proteasome inhibition in human breast cancer cells with high catechol-O-methyltransferase activity by green tea polyphenol EGCG analogs.

Proteasome inhibition in human breast cancer cells with high catechol-O-methyltransferase activity by green tea polyphenol EGCG analogs.
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DOI:
10.1016/j.bmc.2009.12.034
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发表时间:
2010-02
影响因子:
3.5
通讯作者:
Chan, Tak Hang
Chan, Tak Hang
中科院分区:
医学3区
文献类型:
--
作者:
Huo, Congde;Yang, Huanjie;Cui, Qiuzhi Cindy;Dou, Q. Ping;Chan, Tak Hang

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合成类似物7的前药8对具有高儿茶酚 - O - 甲基转移酶(COMT)活性的人乳腺癌MDA - MB - 231细胞的抗增殖活性比表没食子儿茶素没食子酸酯(EGCG)的前药和类似物5更强。8的较高活性归因于它不是COMT的底物。
A pro-drug 8 of a synthetic analog 7 is more active in its anti-proliferative activity against human breast cancer MDA-MB-231 cells possessing high Catechol-O-methyltransferase (COMT) activity than the pro-drugs of EGCG and the analog 5. The higher activity of 8 is attributed to it not being a substrate of COMT.
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