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2006 |
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A novel in vitro filter trap assay identifies tannic acid as an amyloid aggregation inducer for HET-s. |
2006 |
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The tea polyphenols EGCG and EGC repress mRNA expression of human telomerase reverse transcriptase (hTERT) in carcinoma cells. |
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Phase IIa chemoprevention trial of green tea polyphenols in high-risk individuals of liver cancer: modulation of urinary excretion of green tea polyphenols and 8-hydroxydeoxyguanosine. |
2006 |
Carcinogenesis |
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Potentiation of catechin gallate-mediated sensitization of Staphylococcus aureus to oxacillin by nongalloylated catechins. |
2006 |
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Anti-obesity effects of green tea: from bedside to bench. |
2006 |
Mol Nutr Food Res |
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Assessment of the polyphenolic composition of the organic extracts of Mauritian black teas: a potential contributor to their antioxidant functions. |
2006 |
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Pro-oxidative effects of tea and polyphenols, epigallocatechin-3-gallate and epigallocatechin, on G6PD-deficient erythrocytes in vitro. |
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Inhibitory effect of Salvia miltiorrhia BGE on matrix metalloproteinase-9 activity and migration of TNF-alpha-induced human aortic smooth muscle cells. |
2006 |
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Long-term administration of green tea catechins improves spatial cognition learning ability in rats. |
2006 |
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A water extract of Artemisia capillaris prevents 2,2'-azobis(2-amidinopropane) dihydrochloride-induced liver damage in rats. |
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J Med Food |
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2006 |
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2006 |
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2006 |
J Chromatogr A |
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Comparative efficacy of oligonol, catechin and (-)-epigallocatechin 3-O-gallate in modulating the potassium bromate-induced renal toxicity in rats. |
2006 |
Toxicology |
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Tea polyphenol epigallocatechin 3-gallate impedes the anti-apoptotic effects of low-grade repetitive stress through inhibition of Akt and NFkappaB survival pathways. |
2006 |
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The effects of tea extracts on proinflammatory signaling. |
2006 |
BMC Med |
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2006 |
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2006 |
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Biotechnol J |
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Development of a stable isotope dilution analysis with liquid chromatography-tandem mass spectrometry detection for the quantitative analysis of di- and trihydroxybenzenes in foods and model systems. |
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2006 |
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The chemiluminescence mechanism of 3,4-bis(3-indolyl)-1H-pyrrole-2,5-dione, and the characteristics of chemiluminescence developed in the reaction with CH(3)CNH(2)O(2)NaOH. |
2006 |
Talanta |
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TCDD-induced CYP1A1 expression, an index of dioxin toxicity, is suppressed by flavonoids permeating the human intestinal Caco-2 cell monolayers. |
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Comparative phytochemical characterization of three Rhodiola species. |
2006 |
Phytochemistry |
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2006 |
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2006 |
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Green tea catechins inhibit pancreatic phospholipase A(2) and intestinal absorption of lipids in ovariectomized rats. |
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2006 |
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Protective effect of green tea extract and tea polyphenols against FK506-induced cytotoxicity in renal cells. |
2006 |
Basic Clin. Pharmacol. Toxicol. |
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Effect of shading on accumulation of flavonoid compounds in (Vitis vinifera L.) pinot noir fruit and extraction in a model system. |
2006 |
J. Agric. Food Chem. |
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The use of a Cissus quadrangularis formulation in the management of weight loss and metabolic syndrome. |
2006 |
Lipids Health Dis |
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Modulation of branching morphogenesis of fetal mouse submandibular gland by sodium ascorbate and epigallocatechin gallate. |
2005 Sep-Oct |
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In vitro search for synergy between flavonoids and epirubicin on multidrug-resistant cancer cells. |
2005 Mar-Apr |
In Vivo |
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2005 |
Arch. Pharm. Res. |
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Complexation of epigallocatechin gallate (a green tea extract, egcg) with Mn2+: nuclear spin relaxation by the paramagnetic ion. |
2005 |
J. Inorg. Biochem. |
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Structural analysis of catechin derivatives as mammalian DNA polymerase inhibitors. |
2005 |
Biochem. Biophys. Res. Commun. |
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Contribution of flavonoid antioxidants to the preventive effect of mesna in cyclophosphamide-induced cystitis in rats. |
2005 |
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Separation of catechin constituents from five tea cultivars using high-speed counter-current chromatography. |
2005 |
J Chromatogr A |
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Inhibitory effects of oolong tea polyphenols on pancreatic lipase in vitro. |
2005 |
J. Agric. Food Chem. |
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Pressurized liquid extraction-capillary electrophoresis-mass spectrometry for the analysis of polar antioxidants in rosemary extracts. |
2005 |
J Chromatogr A |
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Dose-dependent suppression of tea catechins with a galloyl moiety on postprandial hypertriglyceridemia in rats. |
2005 |
Biosci. Biotechnol. Biochem. |
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Reduction of catechin astringency by the complexation of gallate-type catechins with pectin. |
2005 |
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Kinetic study of the quenching reaction of singlet oxygen by tea catechins in ethanol solution. |
2005 |
Free Radic. Biol. Med. |
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Caffeic acid phenethyl ester (CAPE) prevents transformation of human cells by arsenite (As) and suppresses growth of As-transformed cells. |
2005 |
Toxicology |
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Tea catechins with a galloyl moiety suppress postprandial hypertriacylglycerolemia by delaying lymphatic transport of dietary fat in rats. |
2005 |
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Differential in vitro cytotoxicity of (-)-epicatechin gallate (ECG) to cancer and normal cells from the human oral cavity. |
2005 |
Toxicol In Vitro |
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Inhibition of human liver catechol-O-methyltransferase by tea catechins and their metabolites: structure-activity relationship and molecular-modeling studies. |
2005 |
Biochem. Pharmacol. |
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Molecular targets of dietary polyphenols with anti-inflammatory properties. |
2005 |
Yonsei Med. J. |
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Epigallocatechin-3-gallate, a polyphenol component of green tea, suppresses both collagen production and collagenase activity in hepatic stellate cells. |
2005 |
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Antimitogenic effect of green tea (-)-epigallocatechin gallate on 3T3-L1 preadipocytes depends on the ERK and Cdk2 pathways. |
2005 |
Am. J. Physiol., Cell Physiol. |
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Single and repeated moderate consumption of native or dealcoholized red wine show different effects on antioxidant parameters in blood and DNA strand breaks in peripheral leukocytes in healthy volunteers: a randomized controlled trial (ISRCTN68505294). |
2005 |
Nutr J |
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Effects of dosing condition on the oral bioavailability of green tea catechins after single-dose administration of Polyphenon E in healthy individuals. |
2005 |
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Analyses of phenolic compounds by microemulsion electrokinetic chromatography. |
2005 |
Electrophoresis |
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Heteroactivation of cytochrome P450 1A1 by teas and tea polyphenols. |
2005 |
Br. J. Pharmacol. |
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Inhibitory modulation of ATP-sensitive potassium channels by gallate-ester moiety of (-)-epigallocatechin-3-gallate. |
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Efficiency of foam fractionation for the enrichment of nonpolar compounds from aqueous extracts of plant materials. |
2005 |
J. Nat. Prod. |
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Influence of vine vigor on grape (Vitis vinifera L. Cv. Pinot Noir) and wine proanthocyanidins. |
2005 |
J. Agric. Food Chem. |
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Interactions between yeast lees and wine polyphenols during simulation of wine aging: I. Analysis of remnant polyphenolic compounds in the resulting wines. |
2005 |
J. Agric. Food Chem. |
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Inhibitory activity of a green tea extract and some of its constituents on multidrug resistance-associated protein 2 functionality. |
2005 |
Planta Med. |
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VEGF receptors on chronic lymphocytic leukemia (CLL) B cells interact with STAT 1 and 3: implication for apoptosis resistance. |
2005 |
Leukemia |
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Evidence for alpha-tocopherol regeneration reaction of green tea polyphenols in SDS micelles. |
2005 |
Free Radic. Biol. Med. |
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Separation of eight selected flavan-3-ols on cellulose thin-layer chromatographic plates. |
2005 |
J Chromatogr A |
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Green tea polyphenol extract attenuates lung injury in experimental model of carrageenan-induced pleurisy in mice. |
2005 |
Respir. Res. |
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Synthesis and biological activity of the tea catechin metabolites, M4 and M6 and their methoxy-derivatives. |
2005 |
Bioorg. Med. Chem. Lett. |
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Preformed and induced chemical resistance of tea leaf against Exobasidium vexans infection. |
2005 |
J. Chem. Ecol. |
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Anthocyanin-flavanol condensation products from black currant (Ribes nigrum L.). |
2005 |
J. Agric. Food Chem. |
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Flavanols in somatic cell division and male meiosis of tea (Camellia sinensis) anthers. |
2005 |
Plant Biol (Stuttg) |
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Regioselectivity in benzotropolone formation between catechins and proanthocyanidins. |
2005 |
Nat. Prod. Res. |
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Stereoselective oxidation at C-4 of flavans by the endophytic fungus Diaporthe sp. isolated from a tea plant. |
2005 |
Chem. Pharm. Bull. |
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Kawai K |
Comment on inhibitory effect of (-)-epigallocatechin 3-gallate, a polyphenol of green tea, on neutrophil chemotaxis in vitro and in vivo. |
2005 |
J. Agric. Food Chem. |
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Trapping of growth factors by catechins: a possible therapeutical target for prevention of proliferative diseases. |
2005 |
J. Nutr. Biochem. |
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(-)-Epigallocatechin-3-gallate promotes pro-matrix metalloproteinase-7 production via activation of the JNK1/2 pathway in HT-29 human colorectal cancer cells. |
2005 |
Carcinogenesis |
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Antiviral effect of catechins in green tea on influenza virus. |
2005 |
Antiviral Res. |
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Epigallocatechin, a green tea polyphenol, attenuates myocardial ischemia reperfusion injury in rats. |
2004 Jan-Jun |
Mol. Med. |
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Investigation of intestinal absorption and disposition of green tea catechins by Caco-2 monolayer model. |
2004 |
Int J Pharm |
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Effects of green tea on gene expression of hepatic gluconeogenic enzymes in vivo. |
2004 |
Planta Med. |
pmid:15549673
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Apak R et al. |
Novel total antioxidant capacity index for dietary polyphenols and vitamins C and E, using their cupric ion reducing capability in the presence of neocuproine: CUPRAC method. |
2004 |
J. Agric. Food Chem. |
pmid:15612784
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Wang R and Zhou W |
Stability of tea catechins in the breadmaking process. |
2004 |
J. Agric. Food Chem. |
pmid:15612821
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Jeong JH et al. |
Epigallocatechin 3-gallate attenuates neuronal damage induced by 3-hydroxykynurenine. |
2004 |
Toxicology |
pmid:14698567
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Punyasiri PA et al. |
Flavonoid biosynthesis in the tea plant Camellia sinensis: properties of enzymes of the prominent epicatechin and catechin pathways. |
2004 |
Arch. Biochem. Biophys. |
pmid:15464723
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Chisholm K et al. |
Tamoxifen and epigallocatechin gallate are synergistically cytotoxic to MDA-MB-231 human breast cancer cells. |
2004 |
Anticancer Drugs |
pmid:15457130
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Kim DO and Lee CY |
Comprehensive study on vitamin C equivalent antioxidant capacity (VCEAC) of various polyphenolics in scavenging a free radical and its structural relationship. |
2004 |
Crit Rev Food Sci Nutr |
pmid:15462129
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Le Gall G et al. |
Metabolite profiling using (1)H NMR spectroscopy for quality assessment of green tea, Camellia sinensis (L.). |
2004 |
J. Agric. Food Chem. |
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Isolation and immunomodulatory effect of flavonoids from Syzygium samarangense. |
2004 |
Planta Med. |
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Nimal Punyasiri PA et al. |
Exobasidium vexans infection of Camellia sinensis increased 2,3-cis isomerisation and gallate esterification of proanthocyanidins. |
2004 |
Phytochemistry |
pmid:15504433
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Okamoto M et al. |
Inhibitory effect of green tea catechins on cysteine proteinases in Porphyromonas gingivalis. |
2004 |
Oral Microbiol. Immunol. |
pmid:14871352
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Inhibitory effect of epigallocatechin 3-O-gallate on vascular smooth muscle cell hypertrophy induced by angiotensin II. |
2004 |
J. Cardiovasc. Pharmacol. |
pmid:14716206
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