1 Weisburger JH. Tea and health: the underlying mechanisms. Proc Soc Exp Biol Med 1999;220:271-5.

2 Hertog MGL, Feskens EJM, Hollman PCH, et al. Dietary antioxidant flavonoids and risk of coronary disease: the Zutphen Elderly Study. Lancet 1993;342:1007-11.

3 Keli SO, Hertog MGL, Feskens EJM, Kromhout D. Dietary flavonoids, antioxidant vitamins, and incidence of stroke. Arch Intern Med 1996;156:637-42.

4 Duffy SJ, Keaney JF Jr, Holbrook M, Gokce N, Swerdloff PL, Frei B, Vita JA. Short- and long-term black tea consumption reverses endothelial dysfunction in patients with coronary artery disease. Circulation 2001;104:151-6.

5 Isemura M, Saeki K, Kimura T, Hayakawa S, Minami T, Sazuka M. Tea catechins and related polyphenols as anti-cancer agents. Biofactors. 2000;13(1-4):81-5.

6 Sarkar, S., Sett, P., Chowdhury, T., and Ganguly, D.K. Effect of black tea on teeth. J Indian Soc Pedod Prev Dent 2000;18:139-140.

7 Hegarty VM, May HM, Khaw K-T. Tea drinking and bone mineral density in older women. Am J Clin Nutr 2000;71:1003-7.

8 Kamath AB, Wang L, Das H, Li L, Reinhold VN, Bukowski JF. Antigens in tea-beverage prime human Vgamma 2Vdelta 2 T cells in vitro and in vivo for memory and nonmemory antibacterial cytokine responses. Proc Natl Acad Sci USA 2003 May 13;100(10):6009-14.

9 Hakim IA, Alsaif MA, Alduwaihy M, Al-Rubeaan K, Al-Nuaim AR, Al-Attas OS. Tea consumption and the prevalence of coronary heart disease in saudi adults: results from a saudi national study. Prev Med 2003;36(1):64-70.

10 Geleijnse JM, Launer LJ, Hofman A, Pols HAP, Witteman JCM. Tea flavonoids may protect against atherosclerosis: the Rotterdam Study. Arch Intern Med 1999;159:2170-4.

11 Sesso HD, Gaziano JM, Buring JE, Hennekens CH. Coffee and tea intake and the risk of myocardial infarction. Am J Epidemiol 1999;149:162-7.

12 Mukamal KJ, Maclure M, Muller JE, Sherwood JB, Mittleman MA. Tea Consumption and Mortality After Acute Myocardial Infarction. Circulation 2002;105:2476.

13 Geleijnse JM, Launer LJ, Van der Kuip DA, HofmanA, Witteman JC. Inverse association of tea and flavonoid intakes with incident myocardial infarction: the Rotterdam Study. Am J Clin Nutr. 2002 May;75(5):880-6.

14 Peters U, Poole C, Arab L. Does tea affect cardiovascular disease? A meta-analysis. Am J Epidemiol 2001;154(6):495-503.

15 Davies MJ, Judd JT, Baer DJ, Clevidence BA, Paul DR, Edwards AJ, Wiseman SA, Muesing RA, Chen SC. Black tea consumption reduces total and LDL cholesterol in mildly hypercholesterolemic adults. J Nutr. 2003 Oct;133(10):3298S-3302S.

16 Duffy SJ, Keaney JF Jr, Holbrook M, Gokce N, Swerdloff PL, Frei B, Vita JA. Short- and long-term black tea consumption reverses endothelial dysfunction in patients with coronary artery disease. Circulation 2001;104:151-6.

17 Hodgson JM, Puddey IB, Burke V, Watts GF, Beilin LJ. Regular ingestion of black tea improves brachial artery vasodilator function. Clin Sci 2002;102(2):195-201.

18 Hofmann CS, Sonenshein GE, Green tea polyphenol epigallocatechin-3 gallate induces apoptosis of proliferating vascular smooth muscle cells via activation of p53. FASEB J. 2003 Apr;17(6):702-4. Epub 2003 Feb 05.

19 Ishikawa T, Suzukawa M, Ito T, Yoshida H, Ayaori M, Nishiwaki M, Yonemura A, Hara Y, Nakamura H. Effect of tea flavonoid supplementation on the susceptibility of low-density lipoprotein to oxidative modification. Am J Clin Nutr 1997;66:261-6.

20 Vinson JA, Dabbagh YA, Serry MM, Jang J. Plant flavonoids, especially tea flavonols, are powerful antioxidants using an in vitro oxidation model for heart disease. J Agric Food Chem 1995;43:2800-2.

21 Hakim IA, Harris RB, Brown S, Chow HH, Wiseman S, Agarwal S, Talbot W. Effect of increased tea consumption on oxidative DNA damage among smokers: a randomized controlled study. J Nutr. 2003 Oct;133(10):3303S-3309S.

22 Roy M, Chakrabarty S, Sinha D, Bhattacharya RK, Siddiqi M. Anticlastogenic, antigenotoxic and apoptotic activity of epigallocatechin gallate: a green tea polyphenol. Mutat Res 2003;523-524:33-41.

23 Dora I, Arab L, Martinchik A, Sdvizhkov A, Urbanovich L, Weisgerber U. Black tea consumption and risk of rectal cancer in Moscow population. Ann Epidemiol. 2003 Jul;13(6):405-11.

24 Su LJ, Arab L. Tea consumption and the reduced risk of colon cancer -- results from a national prospective cohort study. Public Health Nutr. 2002 Jun;5(3):419-25.

25 Arts IC, Jacobs DR Jr, Gross M, Harnack LJ, Folsom AR. Dietary catechins and cancer incidence among postmenopausal women: the Iowa Women's Health Study (United States). Cancer Causes Control. 2002 May;13(4):373-82.

26 Zheng W, Doyle TJ, Kushi LH, et al. Tea consumption and cancer incidence in a prospective cohort study of postmenopausal women. Am J Epidemiol 1996;144:175-81.

27 Sun CL, Yuan JM, Lee MJ, Yang CS, Gao YT, Ross RK, Yu MC. Urinary tea polyphenols in relation to gastric and esophageal cancers: a prospective study of men in Shanghai, China. Carcinogenesis 2002;23(9):1497-1503.

28 Ji BT, Chow WH, Hsing AW, McLaughlin JK, Dai Q, Gao YT, Blot WJ, Fraumeni JF Jr. \Green tea consumption and the risk of pancreatic and colorectal cancers. Int J Cancer. 1997 Jan 27;70(3):255-8.

29 Ohishi T, Kishimoto Y, Miura N, Shiota G, Kohri T, Hara Y, Hasegawa J, Isemura M. Synergistic effects of (-)-epigallocatechin gallate with sulindac against colon carcinogenesis of rats treated with azoxymethane. Cancer Lett. 2002 Mar 8;177(1):49-56.

30 Lodovici M, Casalini C, De Filippo C, Copeland E, Xu X, Clifford M, Dolara P. Inhibition of 1,2-dimethylhydrazine-induced oxidative DNA damage in rat colon mucosa by black tea complex polyphenols. Food Chem Toxicol. 2000 Dec;38(12):1085-8.

31 Isemura M, Saeki K, Kimura T, Hayakawa S, Minami T, Sazuka M. Tea catechins and related polyphenols as anti-cancer agents. Biofactors. 2000;13(1-4):81-5.

32 Kuo PL, Lin CC. Green tea constituent (-)-epigallocatechin-3-gallate inhibits Hep G2 cell proliferation and induces apoptosis through p53-dependent and Fas-mediated pathways. J Biomed Sci 2003;10(2):219-27.

33 Hakim IA, Harris RB. Joint effects of citrus peel use and black tea intake on the risk of squamous cell carcinoma of the skin. BMC Dermatol. 2001;1(1):3. Epub 2001 Aug 01.

34 Hakim IA, Harris RB, Weisgerber UM. Tea intake and squamous cell carcinoma of the skin: influence of type of tea beverages. Cancer Epidemiol Biomarkers Prev. 2000 Jul;9(7):727-31.

35 Lu YP, Lou YR, Lin Y, Shih WJ, Huang MT, Yang CS, Conney AH. Inhibitory effects of orally administered green tea, black tea, and caffeine on skin carcinogenesis in mice previously treated with ultraviolet B light (high-risk mice): relationship to decreased tissue fat. Cancer Res 2001 Jul 1;61(13):5002-9.

36 Ahmad N, Mukhtar H. Cutaneous photochemoprotection by green tea: a brief review. Skin Pharmacol Appl Skin Physiol. 2001 Mar-Apr;14(2):69-76.

37 Katiyar SK, Bergamo BM, Vyalil PK, Elmets CA. Green tea polyphenols: DNA photodamage and photoimmunology. J Photochem Photobiol B. 2001 Dec 31;65(2-3):109-14.

38 Katiyar SK, Perez A, Mukhtar H. Green tea polyphenol treatment to human skin prevents formation of ultraviolet light B-induced pyrimidine dimers in DNA. Clin Cancer Res. 2000 Oct;6(10):3864-9.

39 Conney AH, Lu Y-P, Lou Y-R, Xie J-G, Huang M-T. Inhibitory effect of green and black tea on tumor growth. Proc Soc Exp Biol Med 1999;220:229-33.

40 Li N, Zheng S, Han C, Chen J. The Chemoprotective Effects of Tea on Human Oral Precancerous Mucosa Lesions. Proc Soc Exp Biol Med 1999;220:218-24.

41 Li N, Chen X, Liao J, Yang G, Wang S, Josephson Y, Han C, Chen J, Huang MT, Yang CS. Inhibition of 7,12-dimethylbenz[a]anthracene (DMBA)-induced oral carcinogenesis in hamsters by tea and curcumin. Carcinogenesis 2002;23(8):1307-13.

42 Yang G, Liu Z, Seril DN, et al. Black tea constituents, theaflavins, inhibit 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK0-induced lung tumorigenesis in A/J mice. Carcinogenesis 1997;18:2361-5.

43 Yang G, Wang Z-Y, Kim S, et al. Characterization of early pulmonary hyperproliferation and tumor progression and their inhibition by black tea in a 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone-induced lung tumorigenesis model with A/J mice. Cancer Res 1997;57:1889-94.

44 Zhang M, Binns CW, Lee AH. Tea consumption and ovarian cancer risk: a case-control study in China. Cancer Epidemiol Biomarkers Prev 2002;11(8):713-8.

45 Kamath AB, Wang L, Das H, Li L, Reinhold VN, Bukowski JF. Antigens in tea-beverage prime human Vgamma 2Vdelta 2 T cells in vitro and in vivo for memory and nonmemory antibacterial cytokine responses. Proc Natl Acad Sci U S A. 2003 May 13;100(10):6009-14. Epub 2003 Apr 28.

46 Sarkar, S., Sett, P., Chowdhury, T., and Ganguly, D.K. Effect of black tea on teeth. J Indian Soc Pedod Prev Dent 2000;18:139-140.

47 Yu, H., Oho, T., Xu, L. X. Effects of several tea components on acid resistance of human tooth enamel. J Dent 1995;13:101-105.

48 Linke HA, LeGeros RZ. Black tea extract and dental caries formation in hamsters. Int J Food Sci Nutr 2003;54(1):89-95.

49 Dulloo AG, Duret C, Rohrer D, Girardier L, Mensi N, Fathi M, Chantre P, Vandermander J. Efficacy of a green tea extract rich in catechin polyphenols and caffeine in increasing 24-h energy expenditure and fat oxidation in humans. Am J Clin Nutr. 1999 Dec;70(6):1040-5.

50 Chantre P, Lairon D. Recent findings of green tea extract AR25 (Exolise) and its activity for the treatment of obesity. Phytomedicine 2002;9(1):3-8.

51 Murase T, Nagasawa A, Suzuki J, Hase T, Tokimitsu I. Beneficial effects of tea catechins on diet-induced obesity: stimulation of lipid catabolism in the liver. Int J Obes Relat Metab Disord 2002;26(11):1459-64.

52 Anderson RA, Polansky MM. Tea enhances insulin activity. J Agric Food Chem 2002;50(24):7182-6.

53 Curhan GC, Willett WC, Speizer FE, Stampfer MJ. Beverage use and risk of kidney stones in women. Ann Intern Med 1998;128:534-40.

54 Curhan GC, Willett WC, Rimm EB, Spiegelman D, Stampfer MJ. Prospective study of beverage use and the risk of kidney stones. Am J Epidemiol 1996;143:240-7.

55 Hegarty VM, May HM, Khaw K-T. Tea drinking and bone mineral density in older women. Am J Clin Nutr 2000;71:1003-7.

56 Wu CH, Yang YC, Yao WJ, Lu FH, Wu JS, Chang CJ. Epidemiological evidence of increased bone mineral density in habitual tea drinkers. Arch Intern Med. 2002 May 13;162(9):1001-6.

57 Lloyd T, Rollings NJ, Kieselhorst K, Eggli DF, Mauger E. Dietary caffeine intake is not correlated with adolescent bone gain. J Am Coll Nutr 1998;17:454-7.

58 Lloyd T, Johnson-Rollings N, Eggli DF, Kieselhorst K, Mauger EA, Cusatis DC. Bone status among postmenopausal women with different habitual caffeine intakes: a longitudinal investigation. J Am Coll Nutr 2000;19:256-61

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