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Effect of plasma metabolites of (+)-catechin and quercetin on monocyte adhesion to human aortic endothelial cells. |
2001 |
Am. J. Clin. Nutr. |
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Xenobiotica |
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Green tea polyphenolic antioxidants and skin photoprotection (Review). |
2001 |
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Green tea polyphenol epigallocatechin inhibits DNA replication and consequently induces leukemia cell apoptosis. |
2001 |
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Curr. Opin. Lipidol. |
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Separation of apple procyanidins into different degrees of polymerization by high-speed counter-current chromatography. |
2001 |
J Chromatogr A |
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Green tea polyphenol (-)-epigallocatechin-3-gallate treatment to mouse skin prevents UVB-induced infiltration of leukocytes, depletion of antigen-presenting cells, and oxidative stress. |
2001 |
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The in vitro inhibitory effect of tannin derivatives on 3-hydroxy-3-methylglutaryl-coenzyme a reductase on vero cells. |
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Pharmacology |
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[Polyphenol constituents from Salacia species: quantitative analysis of mangiferin with alpha-glucosidase and aldose reductase inhibitory activities]. |
2001 |
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Antioxidant activity of polyphenols from seeds of Vitis amurensis in vitro. |
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Acta Pharmacol. Sin. |
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Influence of metal ions on flavonoid protection against asbestos-induced cell injury. |
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The role of inducible-nitric oxide in cocaine-induced kindling. |
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Exp. Biol. Med. (Maywood) |
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A tea catechin suppresses the expression of the high-affinity IgE receptor Fc epsilon RI in human basophilic KU812 cells. |
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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. |
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Black tea is a powerful chemopreventor of reactive oxygen and nitrogen species: comparison with its individual catechin constituents and green tea. |
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Biochem. Biophys. Res. Commun. |
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Inhibition of carcinogenesis by dietary polyphenolic compounds. |
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Annu. Rev. Nutr. |
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Phenolics and physico-chemical characteristics of persimmon during post-harvest storage. |
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Nahrung |
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Water-soluble antioxidants inhibit macrophage recognition of oxidized erythrocytes. |
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Catechins are bioavailable in men and women drinking black tea throughout the day. |
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Fast determination of procyanidins and other phenolic compounds in food samples by micellar electrokinetic chromatography using acidic buffers. |
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Fitoterapia |
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Black tea extract, thearubigin fraction, counteracts the effect of tetanus toxin in mice. |
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Exp. Biol. Med. (Maywood) |
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Measurement of trans-resveratrol, (+)-catechin, and quercetin in rat and human blood and urine by gas chromatography with mass selective detection. |
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Meth. Enzymol. |
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Mechanism of antioxidant effect of catechins. |
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Inhibition of in vitro low-density lipoprotein oxidation by oligomeric procyanidins present in chocolate and cocoas. |
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Biological actions of oligomeric procyanidins: proliferation of epithelial cells and hair follicle growth. |
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Meth. Enzymol. |
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Estimation of procyanidin chain length. |
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Metabolism of phenolic compounds during loquat fruit development. |
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Antioxidant mechanism of flavonoids. Solvent effect on rate constant for chain-breaking reaction of quercetin and epicatechin in autoxidation of methyl linoleate. |
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J. Agric. Food Chem. |
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The kinetics and mechanisms of the reaction of iron(III) with gallic acid, gallic acid methyl ester and catechin. |
2001 |
J. Inorg. Biochem. |
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Relationship of electrochemical oxidation of catechins on their antioxidant activity in microsomal lipid peroxidation. |
2001 |
Chem. Pharm. Bull. |
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Oxidative insult to human red blood cells induced by free radical initiator AAPH and its inhibition by a commercial antioxidant mixture. |
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Life Sci. |
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Efficiency and mechanism of the antioxidant action of trans-resveratrol and its analogues in the radical liposome oxidation. |
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Arch. Biochem. Biophys. |
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Effect of procyanidolic oligomers on the permeability of the blood-brain barrier. |
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Pathol. Biol. |
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The role of root exudates in aluminium resistance and silicon-induced amelioration of aluminium toxicity in three varieties of maize (Zea mays L.). |
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Chronic obstructive pulmonary disease and intake of catechins, flavonols, and flavones: the MORGEN Study. |
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Am. J. Respir. Crit. Care Med. |
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The antioxidant properties of zinc: interactions with iron and antioxidants. |
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Free Radic. Biol. Med. |
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Reversed-phase and size-exclusion chromatography as useful tools in the resolution of peroxidase-mediated (+)-catechin oxidation products. |
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J Chromatogr A |
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Inhibition of green tea catechins against the growth of cancerous human colon and hepatic epithelial cells. |
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Epicatechin selectively prevents nitration but not oxidation reactions of peroxynitrite. |
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Biochem. Biophys. Res. Commun. |
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Catechin metabolism: glutathione conjugate formation catalyzed by tyrosinase, peroxidase, and cytochrome p450. |
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Chem. Res. Toxicol. |
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Antioxidant capacities and phenolics levels of French wines from different varieties and vintages. |
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Analysis of black tea theaflavins by non-aqueous capillary electrophoresis. |
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J Chromatogr A |
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2001 |
Mutat. Res. |
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Catechin intake might explain the inverse relation between tea consumption and ischemic heart disease: the Zutphen Elderly Study. |
2001 |
Am. J. Clin. Nutr. |
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Green tea catechins partially protect DNA from (.)OH radical-induced strand breaks and base damage through fast chemical repair of DNA radicals. |
2001 |
Carcinogenesis |
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Stability of phenolic compounds during extraction with superheated solvents. |
2001 |
J Chromatogr A |
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Separation of radioactive metabolites in cultured tea cells fed with [14C]phenylalanine using high-speed counter-current chromatography. |
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J Chromatogr A |
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Apoptosis induction by epigallocatechin gallate involves its binding to Fas. |
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Biochem. Biophys. Res. Commun. |
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Cell Biol. Int. |
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Inhibitory effects of purified green tea epicatechins on contraction and proliferation of arterial smooth muscle cells. |
2000 |
Acta Pharmacol. Sin. |
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The molecular interaction of human salivary histatins with polyphenolic compounds. |
2001 |
Eur. J. Biochem. |
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Tea catechin, (-)-epigallocatechin gallate, causes membrane depolarizations of myenteric neurons in the guinea-pig small intestine. |
2001 |
Neurosci. Lett. |
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The green tea polyphenol (-)-epigallocatechin-3-gallate blocks nuclear factor-kappa B activation by inhibiting I kappa B kinase activity in the intestinal epithelial cell line IEC-6. |
2001 |
Mol. Pharmacol. |
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Reduction of spontaneous mutagenesis in mismatch repair-deficient and proficient cells by dietary antioxidants. |
2001 |
Mutat. Res. |
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Cancer prevention with green tea and monitoring by a new biomarker, hnRNP B1. |
2001 |
Mutat. Res. |
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Modulation of gene expression by (-)-epigallocatechin gallate in PC-9 cells using a cDNA expression array. |
2001 |
Biol. Pharm. Bull. |
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Mechanisms of inhibition of the Ras-MAP kinase signaling pathway in 30.7b Ras 12 cells by tea polyphenols (-)-epigallocatechin-3-gallate and theaflavin-3,3'-digallate. |
2001 |
FASEB J. |
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Metabolic fate of (-)-[4-(3)H]epigallocatechin gallate in rats after oral administration. |
2001 |
J. Agric. Food Chem. |
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Evaluation of polyphenol bioavailability in rat small intestine. |
2001 |
Eur J Nutr |
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Interactions between apple cell walls and native apple polyphenols: quantification and some consequences. |
2001 |
Int. J. Biol. Macromol. |
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Involvement of ERK and protein tyrosine phosphatase signaling pathways in EGCG-induced cyclooxygenase-2 expression in Raw 264.7 cells. |
2001 |
Biochem. Biophys. Res. Commun. |
pmid:11520057
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Decrease in concentration of free catechins in tea over time determined by micellar electrokinetic chromatography. |
2001 |
J Chromatogr A |
pmid:11521904
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Do wine polyphenols modulate p53 gene expression in human cancer cell lines? |
2001 |
Clin. Biochem. |
pmid:11522280
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The 'pivotal antioxidant' hypothesis for the role of flavonoids in their reduction of HO* radical-induced damage on DNA. |
2001 |
Redox Rep. |
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Epigallocatechin gallate synergy with ampicillin/sulbactam against 28 clinical isolates of methicillin-resistant Staphylococcus aureus. |
2001 |
J. Antimicrob. Chemother. |
pmid:11533000
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Theaflavins in black tea and catechins in green tea are equally effective antioxidants. |
2001 |
J. Nutr. |
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Prolyl endopeptidase inhibitors from green tea. |
2001 |
Arch. Pharm. Res. |
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Flavonoids protect neurons from oxidized low-density-lipoprotein-induced apoptosis involving c-Jun N-terminal kinase (JNK), c-Jun and caspase-3. |
2001 |
Biochem. J. |
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The ability of certain antimutagenic agents to prevent development of antibiotic resistance. |
2001 |
Mutat. Res. |
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Catechins are not major components responsible for anti-genotoxic effects of tea extracts against nitroarenes. |
2001 |
Mutat. Res. |
pmid:11551482
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Rizvi SI and Zaid MA |
Insulin-like effect of (-)epicatechin on erythrocyte membrane acetylcholinesterase activity in type 2 diabetes mellitus. |
2001 |
Clin. Exp. Pharmacol. Physiol. |
pmid:11553037
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Green tea polyphenol (-)-epigallocatechin-3-gallate prevents N-methyl-4-phenyl-1,2,3,6-tetrahydropyridine-induced dopaminergic neurodegeneration. |
2001 |
J. Neurochem. |
pmid:11553681
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Analysis of procyanidins in chocolate by reversed-phase high-performance liquid chromatography with electrospray ionisation mass spectrometric and tandem mass spectrometric detection. |
2001 |
J Chromatogr A |
pmid:11554414
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Isozaki T and Tamura H |
Epigallocatechin gallate (EGCG) inhibits the sulfation of 1-naphthol in a human colon carcinoma cell line, Caco-2. |
2001 |
Biol. Pharm. Bull. |
pmid:11558573
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Suzuki K et al. |
Inhibitory activities of (-)-epigallocatechin-3-O-gallate against topoisomerases I and II. |
2001 |
Biol. Pharm. Bull. |
pmid:11558576
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Effect of gallic acid and catechin on Lactobacillus hilgardii 5w growth and metabolism of organic compounds. |
2001 |
J. Agric. Food Chem. |
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Spin-trapping study on the hydroxyl radical formed from a tea catechin-Cu(II) system. |
2001 |
Biosci. Biotechnol. Biochem. |
pmid:11577706
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Suzuki Y and Isemura M |
Inhibitory effect of epigallocatechin gallate on adhesion of murine melanoma cells to laminin. |
2001 |
Cancer Lett. |
pmid:11578804
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Choi BH et al. |
Effects of (-)-epigallocatechin-3-gallate, the main component of green tea, on the cloned rat brain Kv1.5 potassium channels. |
2001 |
Biochem. Pharmacol. |
pmid:11585049
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Yoshiki Y et al. |
Imaging of hydroperoxide and hydrogen peroxide-scavenging substances by photon emission. |
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pmid:11590705
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Tillekeratne LM et al. |
Simplified catechin-gallate inhibitors of HIV-1 reverse transcriptase. |
2001 |
Bioorg. Med. Chem. Lett. |
pmid:11591519
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Berger SJ et al. |
Green tea constituent (--)-epigallocatechin-3-gallate inhibits topoisomerase I activity in human colon carcinoma cells. |
2001 |
Biochem. Biophys. Res. Commun. |
pmid:11594758
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Rizvi SI and Zaid MA |
Intracellular reduced glutathione content in normal and type 2 diabetic erythrocytes: effect of insulin and (-)epicatechin. |
2001 |
J. Physiol. Pharmacol. |
pmid:11596865
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Torres JL and Bobet R |
New flavanol derivatives from grape (Vitis vinifera) byproducts. Antioxidant aminoethylthio-flavan-3-ol conjugates from a polymeric waste fraction used as a source of flavanols. |
2001 |
J. Agric. Food Chem. |
pmid:11599999
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Riedl KM and Hagerman AE |
Tannin-protein complexes as radical scavengers and radical sinks. |
2001 |
J. Agric. Food Chem. |
pmid:11600044
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Rajnarayanan RV et al. |
Regulation of phenobarbital-mediated induction of CYP102 (cytochrome P450(BM-3)) in Bacillus megaterium by phytochemicals from soy and green tea. |
2001 |
J. Agric. Food Chem. |
pmid:11600046
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Katiyar SK et al. |
Inhibition of UVB-induced oxidative stress-mediated phosphorylation of mitogen-activated protein kinase signaling pathways in cultured human epidermal keratinocytes by green tea polyphenol (-)-epigallocatechin-3-gallate. |
2001 |
Toxicol. Appl. Pharmacol. |
pmid:11601887
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Huang Y et al. |
Role of endothelium/nitric oxide in vascular response to flavonoids and epicatechin. |
2000 |
Acta Pharmacol. Sin. |
pmid:11603286
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