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211 related items for PubMed ID: 20596647

  • 1. Inhibition of catechol-Omicron-methyltransferase activity in human breast cancer cells enhances the biological effect of the green tea polyphenol (-)-EGCG.
    Landis-Piwowar K, Chen D, Chan TH, Dou QP.
    Oncol Rep; 2010 Aug; 24(2):563-9. PubMed ID: 20596647
    [Abstract] [Full Text] [Related]

  • 2. Proteasome inhibition in human breast cancer cells with high catechol-O-methyltransferase activity by green tea polyphenol EGCG analogs.
    Huo C, Yang H, Cui QC, Dou QP, Chan TH.
    Bioorg Med Chem; 2010 Feb; 18(3):1252-8. PubMed ID: 20045338
    [Abstract] [Full Text] [Related]

  • 3. Green tea polyphenol and epigallocatechin gallate induce apoptosis and inhibit invasion in human breast cancer cells.
    Thangapazham RL, Passi N, Maheshwari RK.
    Cancer Biol Ther; 2007 Dec; 6(12):1938-43. PubMed ID: 18059161
    [Abstract] [Full Text] [Related]

  • 4. Green tea polyphenols and its constituent epigallocatechin gallate inhibits proliferation of human breast cancer cells in vitro and in vivo.
    Thangapazham RL, Singh AK, Sharma A, Warren J, Gaddipati JP, Maheshwari RK.
    Cancer Lett; 2007 Jan 08; 245(1-2):232-41. PubMed ID: 16519995
    [Abstract] [Full Text] [Related]

  • 5. Enzymology of methylation of tea catechins and inhibition of catechol-O-methyltransferase by (-)-epigallocatechin gallate.
    Lu H, Meng X, Yang CS.
    Drug Metab Dispos; 2003 May 08; 31(5):572-9. PubMed ID: 12695345
    [Abstract] [Full Text] [Related]

  • 6. Molecular mechanisms of green tea polyphenols.
    Dou QP.
    Nutr Cancer; 2009 May 08; 61(6):827-35. PubMed ID: 20155623
    [Abstract] [Full Text] [Related]

  • 7. Quercetin increased the antiproliferative activity of green tea polyphenol (-)-epigallocatechin gallate in prostate cancer cells.
    Wang P, Heber D, Henning SM.
    Nutr Cancer; 2012 May 08; 64(4):580-7. PubMed ID: 22452782
    [Abstract] [Full Text] [Related]

  • 8. Methylation suppresses the proteasome-inhibitory function of green tea polyphenols.
    Landis-Piwowar KR, Wan SB, Wiegand RA, Kuhn DJ, Chan TH, Dou QP.
    J Cell Physiol; 2007 Oct 08; 213(1):252-60. PubMed ID: 17477351
    [Abstract] [Full Text] [Related]

  • 9. Synthetic peracetate tea polyphenols as potent proteasome inhibitors and apoptosis inducers in human cancer cells.
    Kuhn D, Lam WH, Kazi A, Daniel KG, Song S, Chow LM, Chan TH, Dou QP.
    Front Biosci; 2005 May 01; 10():1010-23. PubMed ID: 15769601
    [Abstract] [Full Text] [Related]

  • 10. O-methylation of catechol estrogens by human placental catechol-o-methyltransferase: interindividual differences in sensitivity to heat inactivation and to inhibition by dietary polyphenols.
    Zhu BT, Wu KY, Wang P, Cai MX, Conney AH.
    Drug Metab Dispos; 2010 Oct 01; 38(10):1892-9. PubMed ID: 20606002
    [Abstract] [Full Text] [Related]

  • 11. Inhibition of human liver catechol-O-methyltransferase by tea catechins and their metabolites: structure-activity relationship and molecular-modeling studies.
    Chen D, Wang CY, Lambert JD, Ai N, Welsh WJ, Yang CS.
    Biochem Pharmacol; 2005 May 15; 69(10):1523-31. PubMed ID: 15857617
    [Abstract] [Full Text] [Related]

  • 12. Green tea extract inhibition of human leiomyoma cell proliferation is mediated via catechol-O-methyltransferase.
    Zhang D, Rajaratnam V, Al-Hendy O, Halder S, Al-Hendy A.
    Gynecol Obstet Invest; 2014 May 15; 78(2):109-18. PubMed ID: 24942317
    [Abstract] [Full Text] [Related]

  • 13. Synergistic inhibition of lung cancer cell lines by (-)-epigallocatechin-3-gallate in combination with clinically used nitrocatechol inhibitors of catechol-O-methyltransferase.
    Forester SC, Lambert JD.
    Carcinogenesis; 2014 Feb 15; 35(2):365-72. PubMed ID: 24148818
    [Abstract] [Full Text] [Related]

  • 14. A potential prodrug for a green tea polyphenol proteasome inhibitor: evaluation of the peracetate ester of (-)-epigallocatechin gallate [(-)-EGCG].
    Lam WH, Kazi A, Kuhn DJ, Chow LM, Chan AS, Dou QP, Chan TH.
    Bioorg Med Chem; 2004 Nov 01; 12(21):5587-93. PubMed ID: 15465336
    [Abstract] [Full Text] [Related]

  • 15. A preliminary investigation of the impact of catechol-O-methyltransferase genotype on the absorption and metabolism of green tea catechins.
    Miller RJ, Jackson KG, Dadd T, Nicol B, Dick JL, Mayes AE, Brown AL, Minihane AM.
    Eur J Nutr; 2012 Feb 01; 51(1):47-55. PubMed ID: 21445620
    [Abstract] [Full Text] [Related]

  • 16. Strong inhibitory effects of common tea catechins and bioflavonoids on the O-methylation of catechol estrogens catalyzed by human liver cytosolic catechol-O-methyltransferase.
    Nagai M, Conney AH, Zhu BT.
    Drug Metab Dispos; 2004 May 01; 32(5):497-504. PubMed ID: 15100171
    [Abstract] [Full Text] [Related]

  • 17. The activity of catechol-O-methyltransferase (COMT) is not impaired by high doses of epigallocatechin-3-gallate (EGCG) in vivo.
    Lorenz M, Paul F, Moobed M, Baumann G, Zimmermann BF, Stangl K, Stangl V.
    Eur J Pharmacol; 2014 Oct 05; 740():645-51. PubMed ID: 24972245
    [Abstract] [Full Text] [Related]

  • 18. Dietary polyphenols may affect DNA methylation.
    Fang M, Chen D, Yang CS.
    J Nutr; 2007 Jan 05; 137(1 Suppl):223S-228S. PubMed ID: 17182830
    [Abstract] [Full Text] [Related]

  • 19. Effect of black and green tea polyphenols on c-jun phosphorylation and H(2)O(2) production in transformed and non-transformed human bronchial cell lines: possible mechanisms of cell growth inhibition and apoptosis induction.
    Yang GY, Liao J, Li C, Chung J, Yurkow EJ, Ho CT, Yang CS.
    Carcinogenesis; 2000 Nov 05; 21(11):2035-9. PubMed ID: 11062165
    [Abstract] [Full Text] [Related]

  • 20. Methylation of green tea polyphenols affects their binding to and inhibitory poses of the proteasome beta5 subunit.
    Daniel KG, Landis-Piwowar KR, Chen D, Wan SB, Chan TH, Dou QP.
    Int J Mol Med; 2006 Oct 05; 18(4):625-32. PubMed ID: 16964415
    [Abstract] [Full Text] [Related]

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