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

被引:39
作者
Huo, Congde [3 ]
Yang, Huanjie [1 ,2 ]
Cui, Qiuzhi Cindy [1 ,2 ]
Dou, Q. Ping [1 ,2 ]
Chan, Tak Hang [3 ,4 ]
机构
[1] Wayne State Univ, Barbara Ann Karmanos Canc Inst, Prevent Program, Detroit, MI 48202 USA
[2] Wayne State Univ, Sch Med, Dept Pathol, Detroit, MI 48201 USA
[3] McGill Univ, Dept Chem, Montreal, PQ, Canada
[4] Hong Kong Polytech Univ, Dept Appl Biol & Chem Technol, Hong Kong, Hong Kong, Peoples R China
基金
加拿大自然科学与工程研究理事会;
关键词
ENANTIOSELECTIVE SYNTHESIS; PROSTATE-CANCER; IN-VITRO; METHYLATION; APOPTOSIS; PRODRUG; GROWTH; (-)-EPIGALLOCATECHIN-3-GALLATE; PHARMACOGENETICS; INDUCTION;
D O I
10.1016/j.bmc.2009.12.034
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A pro-drug 8 of a synthetic analog 7 is more active in its antiproliferative activity against human breast cancer MDA-MB-231 cells possessing high catechol-O-methyltransferase (COMT) activity than the prodrugs of EGCG and the analog 5. The higher activity of 8 is attributed to it not being a substrate of COMT. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1252 / 1258
页数:7
相关论文
共 37 条
[1]   Novel dipeptidyl proteasome inhibitors overcome Bcl-2 protective function and selectively accumulate the cyclin-dependent kinase inhibitor p27 and induce apoptosis in transformed, but not normal, human fibroblasts [J].
An, B ;
Goldfarb, RH ;
Siman, R ;
Dou, QP .
CELL DEATH AND DIFFERENTIATION, 1998, 5 (12) :1062-1075
[2]   Chemoprevention of human prostate cancer by oral administration of green tea catechins in volunteers with high-grade prostate intraepithelial neoplasia: A preliminary report from a one-year proof-of-principle study [J].
Bettuzzi, S ;
Brausi, M ;
Rizzi, F ;
Castagnetti, G ;
Peracchia, G ;
Corti, A .
CANCER RESEARCH, 2006, 66 (02) :1234-1240
[3]  
Chen D, 2008, HISTOL HISTOPATHOL, V23, P487, DOI 10.14670/HH-23.487
[4]   Degradation of green tea catechins in tea drinks [J].
Chen, ZY ;
Zhu, QY ;
Tsang, D ;
Huang, Y .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 2001, 49 (01) :477-482
[5]  
Ciechanover A, 2000, BIOESSAYS, V22, P442, DOI 10.1002/(SICI)1521-1878(200005)22:5<442::AID-BIES6>3.0.CO
[6]  
2-Q
[7]   Green tea polyphenols as a natural tumour cell proteasome inhibitor [J].
Dou Q.P. ;
Landis-Piwowar K.R. ;
Chen D. ;
Huo C. ;
Wan S.B. ;
Chan T.H. .
Inflammopharmacology, 2008, 16 (5) :208-212
[8]   Microarray-assisted pathway analysis identifies mitogen-activated protein kinase signaling as a mediator of resistance to the green tea polyphenol epigallocatechin 3-gallate in Her-2/neu-overexpressing breast cancer cells [J].
Guo, Shangqin ;
Lu, Jun ;
Subramanian, Aravind ;
Sonenshein, Gail E. .
CANCER RESEARCH, 2006, 66 (10) :5322-5329
[9]  
HARA Y, 2001, HLTH BENEFITS APPL
[10]   Synergistic effect of green tea catechins on cell growth and apoptosis induction in gastric carcinoma cells [J].
Horie, N ;
Hirabayashi, N ;
Takahashi, Y ;
Miyauchi, Y ;
Taguchi, H ;
Takeishi, K .
BIOLOGICAL & PHARMACEUTICAL BULLETIN, 2005, 28 (04) :574-579