Lack of inhibitory effects of green tea catechins in 1,2-dimetylhydrazine-induced rat intestinal carcinogenesis model: comparison of the different formulations, administration routes and doses.

[1]  C. Ho,et al.  Effects of purified green and black tea polyphenols on cyclooxygenase- and lipoxygenase-dependent metabolism of arachidonic acid in human colon mucosa and colon tumor tissues. , 2001, Biochemical pharmacology.

[2]  M. Hirose,et al.  Green tea catechins enhance tumor development in the colon without effects in the lung or thyroid after pretreatment with 1,2-Dimethylhydrazine or 2,2'-dihydroxy-di-n-propylnitrosamine in male F344 rats. , 2001, Cancer letters.

[3]  E. Feskens,et al.  Dietary catechins and epithelial cancer incidence: The Zutphen elderly study , 2001, International journal of cancer.

[4]  M. Tabata,et al.  Effects of pH and Metal Ions on Antioxidative Activities of Catechins , 2001, Bioscience, biotechnology, and biochemistry.

[5]  A. Biggeri,et al.  Effects of black tea, green tea and wine extracts on intestinal carcinogenesis induced by azoxymethane in F344 rats. , 2000, Carcinogenesis.

[6]  G. Yang,et al.  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. , 2000, Carcinogenesis.

[7]  T. Yokozawa,et al.  Antioxidative activity of green tea treated with radical initiator 2, 2'-azobis(2-amidinopropane) dihydrochloride. , 2000, Journal of agricultural and food chemistry.

[8]  Y. Schneider,et al.  Suppression of Azoxymethane-Induced Preneoplastic Lesions and Inhibition of Cyclooxygenase-2 Activity in the Colonic Mucosa of Rats Drinking a Crude Green Tea Extract , 2000, Nutrition and cancer.

[9]  T. Webb Green tea experiments in lab, clinic yield mixed results. , 2000, Journal of the National Cancer Institute.

[10]  I. Oguni,et al.  Effects of green tea on growth, food utilization and lipid metabolism in mice. , 2000, In vivo.

[11]  T. T. Yang,et al.  Chinese green tea lowers cholesterol level through an increase in fecal lipid excretion. , 1999, Life sciences.

[12]  J. Hou,et al.  ESR study on the structure-antioxidant activity relationship of tea catechins and their epimers. , 1999, Biochimica et biophysica acta.

[13]  M. Inoue,et al.  Tea and coffee consumption and the risk of digestive tract cancers: data from a comparative case-referent study in Japan , 1998, Cancer Causes & Control.

[14]  R. Agarwal,et al.  Green tea constituent epigallocatechin-3-gallate and induction of apoptosis and cell cycle arrest in human carcinoma cells. , 1997, Journal of the National Cancer Institute.

[15]  B. Reddy,et al.  Interactive suppression of aberrant crypt foci induced by azoxymethane in rat colon by phytic acid and green tea. , 1997, Carcinogenesis.

[16]  M. Hirose,et al.  Post-initiation inhibitory effects of green tea catechins on 7,12-dimethylbenz[a]anthracene-induced mammary gland carcinogenesis in female Sprague-Dawley rats. , 1997, Cancer letters.

[17]  T. T. Yang,et al.  Hypocholesterolemic effects of Chinese tea. , 1997, Pharmacological research.

[18]  J. Weisburger,et al.  Tea, or tea and milk, inhibit mammary gland and colon carcinogenesis in rats. , 1997, Cancer letters.

[19]  M. Hirose,et al.  Effects of green tea catechins on the progression or late promotion stage of mammary gland carcinogenesis in female Sprague-Dawley rats pretreated with 7,12-dimethylbenz(a)anthracene. , 1997, Cancer letters.

[20]  W. Chow,et al.  Tea and cancer: a review of the epidemiological evidence. , 1996, European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation.

[21]  S. Kono,et al.  Relation of green tea consumption to serum lipids and lipoproteins in Japanese men. , 1996, Journal of epidemiology.

[22]  K. Wakabayashi,et al.  Inhibitory effects of 1-O-hexyl-2,3,5-trimethylhydroquinone (HTHQ), green tea catechins and other antioxidants on 2-amino-6-methyldipyrido[1,2-a:3',2'-d]imidazole (Glu-P-1)-induced rat hepatocarcinogenesis and dose-dependent inhibition by HTHQ of lesion induction by Glu-P-1 or 2-amino-3,8-dimethylim , 1995, Carcinogenesis.

[23]  L. Wang,et al.  Inhibition of N-nitrosomethylbenzylamine-induced esophageal tumorigenesis in rats by green and black tea. , 1995, Carcinogenesis.

[24]  F. Nagengast,et al.  Role of bile acids in colorectal carcinogenesis. , 1995, European journal of cancer.

[25]  H. Fujiki,et al.  Inhibition of N-methyl-N'-nitro-N-nitrosoguanidine-induced carcinogenesis by (-)-epigallocatechin gallate in the rat glandular stomach. , 1995, Cancer research.

[26]  M. Hirose,et al.  Inhibition of mammary gland carcinogenesis by green tea catechins and other naturally occurring antioxidants in female Sprague-Dawley rats pretreated with 7,12-dimethylbenz[alpha]anthracene. , 1994, Cancer letters.

[27]  Shujun Cheng,et al.  Experimental studies of the inhibitory effects of green tea catechin on mice large intestinal cancers induced by 1,2-dimethylhydrazine. , 1994, Cancer letters.

[28]  T. Narisawa,et al.  A Very Low Dose of Green Tea Polyphenols in Drinking Water Prevents N‐Methyl‐N‐nitrosourea‐induced Colon Carcinogenesis in F344 Rats , 1993, Japanese journal of cancer research : Gann.

[29]  M. Hirose,et al.  Effects of green tea catechins in a rat multi-organ carcinogenesis model. , 1993, Carcinogenesis.

[30]  R. Agarwal,et al.  Inhibition of 12-O-tetradecanoylphorbol-13-acetate-caused tumor promotion in 7,12-dimethylbenz[a]anthracene-initiated SENCAR mouse skin by a polyphenolic fraction isolated from green tea. , 1992, Cancer research.

[31]  S. Kono,et al.  Green tea consumption and serum lipid profiles: a cross-sectional study in northern Kyushu, Japan. , 1992, Preventive medicine.

[32]  Mujo Kim,et al.  Inhibition of Azoxymethane‐induced Colon Carcinogenesis in Rat by Green Tea Polyphenol Fraction , 1991, Japanese journal of cancer research : Gann.

[33]  T. Okuda,et al.  Inhibitory Effect of (—)‐Epigallocatechin Gallate on Carcinogenesis with N‐Ethyl‐N′‐nitro‐N‐nitrosoguanidine in Mouse Duodenum , 1989, Japanese journal of cancer research : Gann.

[34]  U. Santhanam,et al.  Catechin as an antimutagen: its mode of action , 2004, Journal of Cancer Research and Clinical Oncology.

[35]  T. Miyazawa Absorption, metabolism and antioxidative effects of tea catechin in humans. , 2000, BioFactors.

[36]  J. Bushman Green tea and cancer in humans: a review of the literature. , 1998, Nutrition and cancer.

[37]  F. Kok,et al.  Tea and cancer prevention: an evaluation of the epidemiologic literature. , 1997, Nutrition and cancer.