(2S,3R)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol
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Functional characterization of proanthocyanidin pathway enzymes from tea and their application for metabolic engineering. | Plant physiology 20130301 |
Green tea extract as food antioxidant. Synergism and antagonism with α-tocopherol in vegetable oils and their colloidal systems. | Food chemistry 20121215 |
Development of a bioassay-coupled HPLC-SPE-ttNMR platform for identification of α-glucosidase inhibitors in apple peel (Malus ×domestica Borkh.). | Food chemistry 20121201 |
(-)-Epicatechin prevents TNFα-induced activation of signaling cascades involved in inflammation and insulin sensitivity in 3T3-L1 adipocytes. | Archives of biochemistry and biophysics 20121115 |
Concentration dependent effect of (-)-Epicatechin on Na(+) /K(+) -ATPase and Ca(2+) -ATPase inhibition induced by free radicals in hypertensive patients: comparison with L-ascorbic acid. | Phytotherapy research : PTR 20121101 |
A procyanidin trimer, C1, promotes NO production in rat aortic endothelial cells via both hyperpolarization and PI3K/Akt pathways. | European journal of pharmacology 20121005 |
Role of catechins in the antioxidant capacity of an active film containing green tea, green coffee, and grapefruit extracts. | Journal of agricultural and food chemistry 20121003 |
Development of an isocratic HPLC method for catechin quantification and its application to formulation studies. | Fitoterapia 20121001 |
Influence of gallate and pyrogallol moieties on the intestinal absorption of (-)-epicatechin and (-)-epicatechin gallate. | Journal of food science 20121001 |
Anti-diarrheal activity of (-)-epicatechin from Chiranthodendron pentadactylon Larreat: experimental and computational studies. | Journal of ethnopharmacology 20120928 |
Pharmacokinetics and blood-brain barrier penetration of (+)-catechin and (-)-epicatechin in rats by microdialysis sampling coupled to high-performance liquid chromatography with chemiluminescence detection. | Journal of agricultural and food chemistry 20120919 |
Protective effects of (-)-epicatechin against nitrative modifications of fibrinogen. | Thrombosis research 20120901 |
An integrated approach to demonstrating the ANR pathway of proanthocyanidin biosynthesis in plants. | Planta 20120901 |
Antioxidant effect and active components of litchi (Litchi chinensis Sonn.) flower. | Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20120901 |
A new synthetic strategy for catechin-class polyphenols: concise synthesis of (-)-epicatechin and its 3-O-gallate. | Chemical communications (Cambridge, England) 20120828 |
Elucidation of (-)-epicatechin metabolites after ingestion of chocolate by healthy humans. | Free radical biology & medicine 20120815 |
Epicatechin B-ring conjugates: first enantioselective synthesis and evidence for their occurrence in human biological fluids. | Organic letters 20120803 |
Alkenylresorcinols and cytotoxic activity of the constituents isolated from Labisia pumila. | Phytochemistry 20120801 |
Ultrasound-assisted extraction, HPLC analysis, and antioxidant activity of polyphenols from unripe apple. | Journal of separation science 20120801 |
(-)-Epicatechin enhances etoposide-induced antileukaemic effect in rats with acute myeloid leukaemia. | Anticancer research 20120701 |
Anticomplement and antimicrobial activities of flavonoids from Entada phaseoloides. | Natural product communications 20120701 |
[Chemical constituents contained in roots of Pterospermum heterophyllum]. | Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20120701 |
Human O-sulfated metabolites of (-)-epicatechin and methyl-(-)-epicatechin are poor substrates for commercial aryl-sulfatases: implications for studies concerned with quantifying epicatechin bioavailability. | Pharmacological research 20120601 |
Identification of new flavan-3-ol monoglycosides by UHPLC-ESI-Q-TOF in grapes and wine. | Journal of mass spectrometry : JMS 20120601 |
Inhibitory effects of dietary flavonoids on purified hepatic NADH-cytochrome b5 reductase: structure-activity relationships. | Chemico-biological interactions 20120530 |
Structurally related (-)-epicatechin metabolites in humans: assessment using de novo chemically synthesized authentic standards. | Free radical biology & medicine 20120415 |
(-)-Epicatechin maintains endurance training adaptation in mice after 14 days of detraining. | FASEB journal : official publication of the Federation of American Societies for Experimental Biology 20120401 |
Galactolipids from Bauhinia racemosa as a new class of antifilarial agents against human lymphatic filarial parasite, Brugia malayi. | European journal of medicinal chemistry 20120401 |
Epigallocatechin-3-gallate Inhibits LPS-Induced NF-κB and MAPK Signaling Pathways in Bone Marrow-Derived Macrophages. | Gut and liver 20120401 |
A new norisoprenoid and other compounds from Fuzhuan brick tea. | Molecules (Basel, Switzerland) 20120319 |
Identification of adducts between an odoriferous volatile thiol and oxidized grape phenolic compounds: kinetic study of adduct formation under chemical and enzymatic oxidation conditions. | Journal of agricultural and food chemistry 20120314 |
Potential role of green tea catechins in various disease therapies: progress and promise. | Clinical and experimental pharmacology & physiology 20120301 |
Methylation of catechins and procyanidins by rat and human catechol-O-methyltransferase: metabolite profiling and molecular modeling studies. | Drug metabolism and disposition: the biological fate of chemicals 20120201 |
Simultaneous determination of polyphenols and major purine alkaloids in Greek Sideritis species, herbal extracts, green tea, black tea, and coffee by high-performance liquid chromatography-diode array detection. | Journal of separation science 20120201 |
The relationship between antiglycation activity and procyanidin and phenolic content in commercial grape seed products. | Canadian journal of physiology and pharmacology 20120201 |
Identification of two anthocyanidin reductase genes and three red-brown soybean accessions with reduced anthocyanidin reductase 1 mRNA, activity, and seed coat proanthocyanidin amounts. | Journal of agricultural and food chemistry 20120118 |
Simultaneous determination of seven bioactive components in Oolong tea Camellia sinensis: quality control by chemical composition and HPLC fingerprints. | Journal of agricultural and food chemistry 20120111 |
Enzymatic synthesis of substituted epicatechins for bioactivity studies in neurological disorders. | Biochemical and biophysical research communications 20120106 |
Antiproliferative activity of Luehea candicans Mart. et Zucc. (Tiliaceae). | Natural product research 20120101 |
New advanced glycation end-products inhibitors from Dichrostachys cinerea Wight & Arn. | Journal of natural medicines 20120101 |
Epicatechin lowers blood pressure, restores endothelial function, and decreases oxidative stress and endothelin-1 and NADPH oxidase activity in DOCA-salt hypertension. | Free radical biology & medicine 20120101 |
Preventive effects of green tea (Camellia sinensis var. assamica) on diabetic nephropathy. | Yonsei medical journal 20120101 |
Melastoma malabathricum (L.) Smith Ethnomedicinal Uses, Chemical Constituents, and Pharmacological Properties: A Review. | Evidence-based complementary and alternative medicine : eCAM 20120101 |
Diet supplementation with green tea extract epigallocatechin gallate prevents progression to glucose intolerance in db/db mice. | Nutrition & metabolism 20120101 |
Dissecting genetic architecture of grape proanthocyanidin composition through quantitative trait locus mapping. | BMC plant biology 20120101 |
Engineering the production of major catechins by Escherichia coli carrying metabolite genes of Camellia sinensis. | TheScientificWorldJournal 20120101 |
Method for the determination of catechin and epicatechin enantiomers in cocoa-based ingredients and products by high-performance liquid chromatography: single-laboratory validation. | Journal of AOAC International 20120101 |
Anticancer activity of green tea polyphenols in prostate gland. | Oxidative medicine and cellular longevity 20120101 |
Screening medicinal plants for the detection of novel antimalarial products applying the inhibition of β-hematin formation. | Journal of pharmaceutical and biomedical analysis 20111215 |
β-carotene radical cation addition to green tea polyphenols. Mechanism of antioxidant antagonism in peroxidizing liposomes. | Journal of agricultural and food chemistry 20111214 |
Protective effect of components isolated from Lindera erythrocarpa against oxidative stress-induced apoptosis of H9c2 cardiomyocytes. | Phytotherapy research : PTR 20111101 |
Chronic (-)-epicatechin improves vascular oxidative and inflammatory status but not hypertension in chronic nitric oxide-deficient rats. | The British journal of nutrition 20111101 |
A fast method using a new hydrophilic-lipophilic balanced sorbent in combination with ultra-high performance liquid chromatography for quantification of significant bioactive metabolites in wines. | Talanta 20111030 |
Effect of aqueous extract of the leaves of Acalypha wilkesiana 'Godseffiana' Muell Arg (Euphorbiaceae) on the hematology, plasma biochemistry and ocular indices of oxidative stress in alloxan induced diabetic rats. | Journal of ethnopharmacology 20111011 |
Intestinal transit and systemic metabolism of apple polyphenols. | European journal of nutrition 20111001 |
Direct evidence that (-)-epicatechin increases nitric oxide levels in human endothelial cells. | European journal of nutrition 20111001 |
Effect of grape polyphenols on lactic acid bacteria and bifidobacteria growth: resistance and metabolism. | Food microbiology 20111001 |
Antimicrobial activities of tocklai vegetative tea clones. | Indian journal of microbiology 20111001 |
(-)-Epicatechin enhances fatigue resistance and oxidative capacity in mouse muscle. | The Journal of physiology 20110915 |
Catechin production in cultured cells of Taxus cuspidata and Taxus baccata. | Biotechnology letters 20110901 |
Flavonoids in prevention of diseases with respect to modulation of Ca-pump function. | Interdisciplinary toxicology 20110901 |
Dietary flavonoids: Role of (-)-epicatechin and related procyanidins in cell signaling. | Free radical biology & medicine 20110815 |
Antioxidant activity and analysis of proanthocyanidins from pine (Pinus densiflora) needles. | Nutrition research and practice 20110801 |
Kinetics of thermal modifications in a grape seed extract. | Journal of agricultural and food chemistry 20110713 |
Anthocyanin accumulation and expression of anthocyanin biosynthetic genes in radish (Raphanus sativus). | Journal of agricultural and food chemistry 20110608 |
Characteristic phenolic composition of single-cultivar red wines of the Canary Islands (Spain). | Journal of agricultural and food chemistry 20110608 |
Flavanols from green tea and phenolic acids from coffee: critical quantitative evaluation of the pharmacokinetic data in humans after consumption of single doses of beverages. | Molecular nutrition & food research 20110601 |
Polyphenols from Parabarium huaitingii and their positive inotropic and anti-myocardial infarction effects in rats. | Phytomedicine : international journal of phytotherapy and phytopharmacology 20110515 |
Changes in flavonoids and nonphenolic pigments during on-tree maturation and postharvest pericarp browning of litchi (Litchi chinensis Sonn.) as shown by HPLC-MSn. | Journal of agricultural and food chemistry 20110427 |
(-)-Epicatechin induces calcium and translocation independent eNOS activation in arterial endothelial cells. | American journal of physiology. Cell physiology 20110401 |
Effect of green tea powder (Camellia sinensis L. cv. Benifuuki) particle size on O-methylated EGCG absorption in rats; The Kakegawa Study. | Cytotechnology 20110301 |
Evaluation of the bitterness of green tea catechins by a cell-based assay with the human bitter taste receptor hTAS2R39. | Biochemical and biophysical research communications 20110225 |
Cacao polyphenols influence the regulation of apolipoprotein in HepG2 and Caco2 cells. | Journal of agricultural and food chemistry 20110223 |
New cancer treatment strategy using combination of green tea catechins and anticancer drugs. | Cancer science 20110201 |
Plant aging and excess light enhance flavan-3-ol content in Cistus clusii. | Journal of plant physiology 20110115 |
The stereochemical configuration of flavanols influences the level and metabolism of flavanols in humans and their biological activity in vivo. | Free radical biology & medicine 20110115 |
Structure elucidation of procyanidin oligomers by low-temperature 1H NMR spectroscopy. | Journal of agricultural and food chemistry 20110112 |
Effects of (+)-catechin and (-)-epicatechin on heterocyclic amines-induced oxidative DNA damage. | Journal of applied toxicology : JAT 20110101 |
Procyanidins from apples (Malus pumila Mill.) extend the lifespan of Caenorhabditis elegans. | Planta medica 20110101 |
New therapeutic approaches targeted at the late stages of the HIV-1 replication cycle. | Current medicinal chemistry 20110101 |
Antioxidative protection of dietary bilberry, chokeberry and Lactobacillus plantarum HEAL19 in mice subjected to intestinal oxidative stress by ischemia-reperfusion. | BMC complementary and alternative medicine 20110101 |
Tea consumption enhances endothelial-dependent vasodilation; a meta-analysis. | PloS one 20110101 |
(-)-Epigallocatechin gallate attenuates NADPH-d/nNOS expression in motor neurons of rats following peripheral nerve injury. | BMC neuroscience 20110101 |
3',4'-Dihydroxyflavonol reduces superoxide and improves nitric oxide function in diabetic rat mesenteric arteries. | PloS one 20110101 |
Combined analysis of transcriptome and metabolite data reveals extensive differences between black and brown nearly-isogenic soybean (Glycine max) seed coats enabling the identification of pigment isogenes. | BMC genomics 20110101 |
Configurational studies of complexes of various tea catechins and caffeine in crystal state. | Chemical & pharmaceutical bulletin 20110101 |
Protocol for minimizing the risk of metachronous adenomas of the colorectum with green tea extract (MIRACLE): a randomised controlled trial of green tea extract versus placebo for nutriprevention of metachronous colon adenomas in the elderly population. | BMC cancer 20110101 |
Green tea: a new option for the prevention or control of osteoarthritis. | Arthritis research & therapy 20110101 |
Impact of fermentation, drying, roasting and Dutch processing on flavan-3-ol stereochemistry in cacao beans and cocoa ingredients. | Chemistry Central journal 20110101 |
Green tea catechins reduce invasive potential of human melanoma cells by targeting COX-2, PGE2 receptors and epithelial-to-mesenchymal transition. | PloS one 20110101 |
Cytotoxic and apoptotic effects of six herbal plants against the human hepatocarcinoma (HepG2) cell line. | Chinese medicine 20110101 |
Intestinal absorbability of three Radix Puerariae isoflavones including daidzein, daidzin and puerarin. | Chinese medicine 20110101 |
Plasma tea polyphenol levels and subsequent risk of breast cancer among Japanese women: a nested case-control study. | Breast cancer research and treatment 20101201 |
Plasma appearance and correlation between coffee and green tea metabolites in human subjects. | The British journal of nutrition 20101201 |
Antileukemic action of (-)-epicatechin in the spleen of rats with acute myeloid leukemia. | Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20101201 |
Optimization of microwave-assisted extraction of polyphenols from apple pomace using response surface methodology and HPLC analysis. | Journal of separation science 20101201 |
Ceramide and Cerebroside from the stem bark of Ficus mucuso (Moraceae). | Chemical & pharmaceutical bulletin 20101201 |
Tea catechins modulate the glucose transport system in 3T3-L1 adipocytes. | Food & function 20101101 |
Impact of fermentation, drying, roasting, and Dutch processing on epicatechin and catechin content of cacao beans and cocoa ingredients. | Journal of agricultural and food chemistry 20101013 |
Green tea epigallocatechin gallate inhibits insulin stimulation of adipocyte glucose uptake via the 67-kilodalton laminin receptor and AMP-activated protein kinase pathways. | Planta medica 20101001 |
Metabolism of green tea catechins by the human small intestine. | Biotechnology journal 20101001 |
Comparison on characterization of longan (Dimocarpus longan Lour.) polyphenoloxidase using endogenous and exogenous substrates. | Journal of agricultural and food chemistry 20100922 |
Caffeic acid, tyrosol and p-coumaric acid are potent inhibitors of 5-S-cysteinyl-dopamine induced neurotoxicity. | Archives of biochemistry and biophysics 20100901 |
Epigallocatechin-3-gallate inhibits mast cell degranulation, leukotriene C4 secretion, and calcium influx via mitochondrial calcium dysfunction. | Free radical biology & medicine 20100815 |
Procyanidin B1 purified from Cinnamomi cortex suppresses hepatitis C virus replication. | Antiviral chemistry & chemotherapy 20100811 |
Inhibitory effects of Bulnesia sarmienti aqueous extract on agonist-induced platelet activation and thrombus formation involves mitogen-activated protein kinases. | Journal of ethnopharmacology 20100809 |
Consumption of pasteurized human lysozyme transgenic goats' milk alters serum metabolite profile in young pigs. | Transgenic research 20100801 |
Bioactivity of a flavanol-rich lychee fruit extract in adipocytes and its effects on oxidant defense and indices of metabolic syndrome in animal models. | Phytotherapy research : PTR 20100801 |
Chemosystematics of tea trees based on tea leaf polyphenols as phenetic markers. | Phytochemistry 20100801 |
New role of (-)-epicatechin in enhancing the induction of growth inhibition and apoptosis in human lung cancer cells by curcumin. | Cancer prevention research (Philadelphia, Pa.) 20100801 |
Green tea polyphenols and metabolites in prostatectomy tissue: implications for cancer prevention. | Cancer prevention research (Philadelphia, Pa.) 20100801 |
Electronic structure and normal vibrations in (+)-catechin and (-)-epicatechin encapsulated beta-cyclodextrin. | The journal of physical chemistry. A 20100729 |
Beta-cyclodextrin/surface plasmon resonance detection system for sensing bitter-astringent taste intensity of green tea catechins. | Journal of agricultural and food chemistry 20100728 |
An efficient and economical MTT assay for determining the antioxidant activity of plant natural product extracts and pure compounds. | Journal of natural products 20100723 |
Operationally realistic validation for prediction of cocoa sensory qualities by high-throughput mass spectrometry. | Analytical chemistry 20100715 |
Dimeric procyanidins: screening for B1 to B8 and semisynthetic preparation of B3, B4, B6, And B8 from a polymeric procyanidin fraction of white willow bark (Salix alba). | Journal of agricultural and food chemistry 20100714 |
Short-term postharvest carbon dioxide treatments induce selective molecular and metabolic changes in grape berries. | Journal of agricultural and food chemistry 20100714 |
Development of CE-dual opposite carbon-fiber micro-disk electrode detection for peak purity assessment of polyphenols in red wine. | Electrophoresis 20100701 |
Effects of (-)-epicatechin on myocardial infarct size and left ventricular remodeling after permanent coronary occlusion. | Journal of the American College of Cardiology 20100622 |
Differential accumulation of polyphenolics in black bean genotypes grown in four environments. | Journal of agricultural and food chemistry 20100609 |
A comparison of the in vitro biotransformation of (-)-epicatechin and procyanidin B2 by human faecal microbiota. | Molecular nutrition & food research 20100601 |
(-)-epicatechin activation of endothelial cell endothelial nitric oxide synthase, nitric oxide, and related signaling pathways. | Hypertension (Dallas, Tex. : 1979) 20100601 |
Overcoming multidrug resistance in human cancer cells by natural compounds. | Toxins 20100601 |
A detailed survey of seed coat flavonoids in developing seeds of Brassica napus L. | Journal of agricultural and food chemistry 20100526 |
Chiral separation of (+)/(-)-catechin from sulfated and glucuronidated metabolites in human plasma after cocoa consumption. | Analytical and bioanalytical chemistry 20100501 |
Preparation of dimeric procyanidins B1, B2, B5, and B7 from a polymeric procyanidin fraction of black chokeberry ( Aronia melanocarpa ). | Journal of agricultural and food chemistry 20100428 |
Specific dietary polyphenols attenuate atherosclerosis in apolipoprotein E-knockout mice by alleviating inflammation and endothelial dysfunction. | Arteriosclerosis, thrombosis, and vascular biology 20100401 |
Distribution and biosynthesis of flavan-3-ols in Camellia sinensis seedlings and expression of genes encoding biosynthetic enzymes. | Phytochemistry 20100401 |
Protective effect of catechin on apoptosis of the lens epithelium in rats with N-methyl-N-nitrosourea-induced cataracts. | Korean journal of ophthalmology : KJO 20100401 |
Separation and identification of flavonoids from fistular onion stalk (Allium fisturosum L. var. Caespitosum Makio). | Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban 20100401 |
Comparative study of the phenolic composition of seeds and skins from Carménère and Cabernet Sauvignon grape varieties (Vitis vinifera L.) during ripening. | Journal of agricultural and food chemistry 20100324 |
Absorption, metabolism, and excretion of green tea flavan-3-ols in humans with an ileostomy. | Molecular nutrition & food research 20100301 |
(-)-Epicatechin enhances the chlorinating activity of human myeloperoxidase. | Archives of biochemistry and biophysics 20100301 |
Phenolic characterization of malbec wines from mendoza province (Argentina). | Journal of agricultural and food chemistry 20100224 |
Potent inhibitor scaffold against Trypanosoma cruzi trans-sialidase. | Bioorganic & medicinal chemistry 20100215 |
Reactivity of volatile thiols with polyphenols in a wine-model medium: impact of oxygen, iron, and sulfur dioxide. | Analytica chimica acta 20100215 |
Effect of storage on the content of polyphenols of minimally processed skin-on apple wedges from ten cultivars and two growing seasons. | Journal of agricultural and food chemistry 20100210 |
Phenolic substance characterization and chemical and cell-based antioxidant activities of 11 lentils grown in the northern United States. | Journal of agricultural and food chemistry 20100210 |
Investigations on the in vivo wound healing potential of Hypericum perforatum L. | Journal of ethnopharmacology 20100203 |
Banisteriopsis caapi, a unique combination of MAO inhibitory and antioxidative constituents for the activities relevant to neurodegenerative disorders and Parkinson's disease. | Journal of ethnopharmacology 20100203 |
Comparison of methods for proanthocyanidin extraction from pine (Pinus densiflora) needles and biological activities of the extracts. | Nutrition research and practice 20100201 |
Polyphenol (-)-epigallocatechin gallate targeting myocardial reperfusion limits infarct size and improves cardiac function. | Korean journal of anesthesiology 20100201 |
Anticancer effects of flavonoid derivatives isolated from Millettia reticulata Benth in SK-Hep-1 human hepatocellular carcinoma cells. | Journal of agricultural and food chemistry 20100127 |
The influence of stereochemistry of antioxidants and flavonols on oxidation processes in a model wine system: ascorbic acid, erythorbic acid, +-catechin and (-)-epicatechin. | Journal of agricultural and food chemistry 20100127 |
Tea catechins' affinity for human cannabinoid receptors. | Phytomedicine : international journal of phytotherapy and phytopharmacology 20100101 |
Structural characteristics for superoxide anion radical scavenging and productive activities of green tea polyphenols including proanthocyanidin dimers. | Chemical & pharmaceutical bulletin 20100101 |
Bioavailability and catabolism of green tea flavan-3-ols in humans. | Nutrition (Burbank, Los Angeles County, Calif.) 20100101 |
Antidepressants are a rational complementary therapy for the treatment of Alzheimer's disease. | Molecular neurodegeneration 20100101 |
Determination of total procyanidins in selected chocolate and confectionery products using DMAC. | Journal of AOAC International 20100101 |
Effects of (-)-epigallocatechin gallate on RPE cell migration and adhesion. | Molecular vision 20100101 |
Sub-critical water extraction of residual green tea to produce a roasted green tea-like extract. | Bioscience, biotechnology, and biochemistry 20100101 |
Limitations of MTT and MTS-based assays for measurement of antiproliferative activity of green tea polyphenols. | PloS one 20100101 |
Antiviral biflavonoids from Radix Wikstroemiae (Liaogewanggen). | Chinese medicine 20100101 |
Dual beneficial effects of (-)-epigallocatechin-3-gallate on levodopa methylation and hippocampal neurodegeneration: in vitro and in vivo studies. | PloS one 20100101 |
The zwitterionic cell wall teichoic acid of Staphylococcus aureus provokes skin abscesses in mice by a novel CD4+ T-cell-dependent mechanism. | PloS one 20100101 |
Storage and allogeneic transplantation of peripheral nerve using a green tea polyphenol solution in a canine model. | Journal of brachial plexus and peripheral nerve injury 20100101 |
Influence of the galloyl moiety in tea catechins on binding affinity for human serum albumin. | Journal of nutritional science and vitaminology 20100101 |
Phytoconstituents as photoprotective novel cosmetic formulations. | Pharmacognosy reviews 20100101 |
Dietary flavonol, flavone and catechin intake and risk of colorectal cancer in the Netherlands Cohort Study. | International journal of cancer 20091215 |
Antisecretory activity from the flowers of Chiranthodendron pentadactylon and its flavonoids on intestinal fluid accumulation induced by Vibrio cholerae toxin in rats. | Journal of ethnopharmacology 20091210 |
Effect of girdling on levels of catechins in fresh leaf in relation to quality of 'Huang Zhi Xiang' Oolong' tea. | Plant foods for human nutrition (Dordrecht, Netherlands) 20091201 |
Binding of natural and synthetic polyphenols to human dihydrofolate reductase. | International journal of molecular sciences 20091201 |
Tea catechins inhibit hepatocyte growth factor receptor (MET kinase) activity in human colon cancer cells: kinetic and molecular docking studies. | Journal of medicinal chemistry 20091112 |
Comparison of effects of green tea catechins on apicomplexan hexose transporters and mammalian orthologues. | Molecular and biochemical parasitology 20091101 |
Identification, quantitation, and method validation for flavan-3-ols in fermented ready-to-drink teas from the Italian market using HPLC-UV/DAD and LC-MS/MS. | Journal of separation science 20091101 |
Targeted metabolic profiling of phenolics in urine and plasma after regular consumption of cocoa by liquid chromatography-tandem mass spectrometry. | Journal of chromatography. A 20091023 |
Green tea catechins inhibit the endonuclease activity of influenza A virus RNA polymerase. | PLoS currents 20091013 |
Myricetin, quercetin, (+)-catechin and (-)-epicatechin protect against N-nitrosamines-induced DNA damage in human hepatoma cells. | Toxicology in vitro : an international journal published in association with BIBRA 20091001 |
Chemical composition and phenolic compound profile of mortiño (Vaccinium floribundum Kunth). | Journal of agricultural and food chemistry 20090923 |
Degradation and metabolism of catechin, epigallocatechin-3-gallate (EGCG), and related compounds by the intestinal microbiota in the pig cecum model. | Journal of agricultural and food chemistry 20090909 |
Phenolic composition and antioxidant activities of two Phlomis species: A correlation study. | Comptes rendus biologies 20090901 |
[Chemical constituents from twigs of Garcinia xipshuanbannaensis]. | Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20090901 |
Proanthocyanidin from blueberry leaves suppresses expression of subgenomic hepatitis C virus RNA. | The Journal of biological chemistry 20090807 |
New seco-anthraquinone glucosides from Rumex nepalensis. | Planta medica 20090801 |
Differentiation of green tea samples by chiral CD-MEKC analysis of catechins content. | Electrophoresis 20090801 |
Antihypertensive effect of a polyphenol-rich cocoa powder industrially processed to preserve the original flavonoids of the cocoa beans. | Journal of agricultural and food chemistry 20090722 |
Supplementary catechins attenuate cooking-oil-fumes-induced oxidative stress in rat lung. | The Chinese journal of physiology 20090630 |
Oral Administration of Ren-Shen-Yang-Rong-Tang 'Ninjin'yoeito' Protects Against Hematotoxicity and Induces Immature Erythroid Progenitor Cells in 5-Fluorouracil-induced Anemia. | Evidence-based complementary and alternative medicine : eCAM 20090601 |
Induction of apoptosis by immature plum in human hepatocellular carcinoma. | Journal of medicinal food 20090601 |
Neural cell protective compounds isolated from Phoenix hanceana var. formosana. | Phytochemistry 20090601 |
Densitometric determination of (+)-catechin and (-)-epicatechin by 4-dimethylaminocinnamaldehyde reagent. | Journal of chromatography. A 20090515 |
Polyphenol contents and antioxidant activities of extracts from flowers of two Crataegus azarolus L. varieties. | Pakistan journal of biological sciences : PJBS 20090501 |
Efficient procedure for isolating methylated catechins from green tea and effective simultaneous analysis of ten catechins, three purine alkaloids, and gallic acid in tea by high-performance liquid chromatography with diode array detection. | Journal of chromatography. A 20090410 |
Leucoanthocyanidin reductase and anthocyanidin reductase gene expression and activity in flowers, young berries and skins of Vitis vinifera L. cv. Cabernet-Sauvignon during development. | Plant physiology and biochemistry : PPB 20090401 |
Separation of catechins and methylxanthines in tea samples by capillary electrochromatography. | Journal of separation science 20090401 |
Green tea polyphenols inhibit testosterone production in rat Leydig cells. | Asian journal of andrology 20090401 |
Flavan-3-ols having a gamma-lactam from the roots of Actinidia arguta inhibit the formation of advanced glycation end products in vitro. | Chemical & pharmaceutical bulletin 20090401 |
Synthesis of (-)-epicatechin 3-(3-O-methylgallate) and (+)-catechin 3-(3-O-methylgallate), and their anti-inflammatory activity. | Chemistry & biodiversity 20090401 |
The citrus flavanone naringenin inhibits inflammatory signalling in glial cells and protects against neuroinflammatory injury. | Archives of biochemistry and biophysics 20090401 |
Phenolic compounds from Hypericum calycinum and their antioxidant activity. | Natural product communications 20090401 |
Liquid chromatography tandem mass spectrometry identification of proanthocyanidins in rat plasma after oral administration of grape seed extract. | Phytomedicine : international journal of phytotherapy and phytopharmacology 20090301 |
Stability of green tea catechins in commercial tea leaves during storage for 6 months. | Journal of food science 20090301 |
Assessment of the effect of type of dairy product and of chocolate matrix on the oral absorption of monomeric chocolate flavanols in a small animal model. | Die Pharmazie 20090301 |
Comparison of phenolic acids and flavan-3-ols during wine fermentation of grapes with different harvest times. | Molecules (Basel, Switzerland) 20090218 |
Oligomeric procyanidins inhibit cell migration and modulate the expression of migration and proliferation associated genes in human umbilical vascular endothelial cells. | Molecular nutrition & food research 20090201 |
Neuroprotective effect of cocoa flavonoids on in vitro oxidative stress. | European journal of nutrition 20090201 |
Seasonal phytochemical variation of anti-glycation principles in lowbush blueberry (Vaccinium angustifolium). | Planta medica 20090201 |
Determination of extractability of pine bark using supercritical CO(2) extraction and different solvents: optimization and prediction. | Journal of agricultural and food chemistry 20090128 |
A new epicatechin gallate and calpain inhibitory activity from Orostachys japonicus. | Fitoterapia 20090101 |
Pharmacokinetics of (-)-epicatechin in rabbits. | Archives of pharmacal research 20090101 |
The protective effects of green tea extract against L-arginine toxicity to cultured human mesangial cells. | Journal of Korean medical science 20090101 |
[Studies on chemical constituents from roots of Polygonum amplexicaule]. | Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20090101 |
Intestinal absorption of aloin, aloe-emodin, and aloesin; A comparative study using two in vitro absorption models. | Nutrition research and practice 20090101 |
Protective effect of Quercetin in the Regression of Ethanol-Induced Hepatotoxicity. | Indian journal of pharmaceutical sciences 20090101 |
Fractionation and structural characterization of polyphenolic antioxidants from seed shells of Japanese horse chestnut (Aesculus turbinata BLUME). | Journal of agricultural and food chemistry 20081224 |
Identification of green tea's (Camellia sinensis (L.)) quality level according to measurement of main catechins and caffeine contents by HPLC and support vector classification pattern recognition. | Journal of pharmaceutical and biomedical analysis 20081215 |
Identification and quantification of free radical scavengers in Pu-erh tea by HPLC-DAD-MS coupled online with 2,2'-Azinobis(3-ethylbenzthiazolinesulfonic acid) diammonium salt assay. | Journal of agricultural and food chemistry 20081210 |
Pyrogallol structure in polyphenols is involved in apoptosis-induction on HEK293T and K562 cells. | Molecules (Basel, Switzerland) 20081204 |
Cytotoxic effects of digalloyl dimer procyanidins in human cancer cell lines. | The Journal of nutritional biochemistry 20081201 |
Factors affecting the conversion of apple polyphenols to phenolic acids and fruit matrix to short-chain fatty acids by human faecal microbiota in vitro. | European journal of nutrition 20081201 |
Dietary polyphenols protect against N-nitrosamines and benzo(a)pyrene-induced DNA damage (strand breaks and oxidized purines/pyrimidines) in HepG2 human hepatoma cells. | European journal of nutrition 20081201 |
Apoptotic markers in human blood platelets treated with peroxynitrite. | Platelets 20081201 |
Antimycobacterial butanolides from the root of Lindera akoensis. | Chemistry & biodiversity 20081201 |
Inhibition of gap junctional intercellular communication by the green tea polyphenol (-)-epigallocatechin gallate in normal rat liver epithelial cells. | Journal of agricultural and food chemistry 20081112 |
[Studies on chemical constituents of Illicium simonsii]. | Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20081101 |
The effects of milk as a food matrix for polyphenols on the excretion profile of cocoa (-)-epicatechin metabolites in healthy human subjects. | The British journal of nutrition 20081001 |
Antioxidant synergism of green tea polyphenols with alpha-tocopherol and L-ascorbic acid in SDS micelles. | Biochimie 20081001 |
(-)-Epicatechin and related procyanidins modulate intracellular calcium and prevent oxidation in Jurkat T cells. | Free radical research 20081001 |
Presence or absence of a gallate moiety on catechins affects their cellular transport. | The Journal of pharmacy and pharmacology 20080901 |
Protective effects of epigallocatechin gallate after UV irradiation of cultured human lens epithelial cells. | Korean journal of ophthalmology : KJO 20080901 |
Antioxidative activity and active components of longan (Dimocarpus longan Lour.) flower extracts. | Journal of agricultural and food chemistry 20080827 |
Cocoa flavanols lower vascular arginase activity in human endothelial cells in vitro and in erythrocytes in vivo. | Archives of biochemistry and biophysics 20080815 |
How do dietary flavanols improve vascular function? A position paper. | Archives of biochemistry and biophysics 20080815 |
Short- and long-term effects of (-)-epicatechin on myocardial ischemia-reperfusion injury. | American journal of physiology. Heart and circulatory physiology 20080801 |
Kinetic evidence for rapid oxidation of (-)-epicatechin by human myeloperoxidase. | Biochemical and biophysical research communications 20080711 |
Quantification of polyphenols with potential antioxidant properties in wines using reverse phase HPLC. | Journal of separation science 20080701 |
Antioxidants from steamed used tea leaves and their reaction behavior. | Bioscience, biotechnology, and biochemistry 20080701 |
Tea flavanols inhibit cell growth and DNA topoisomerase II activity and induce endoreduplication in cultured Chinese hamster cells. | Mutation research 20080630 |
Determination of catechin isomers in human plasma subsequent to green tea ingestion using chiral capillary electrophoresis with a high-sensitivity cell. | Talanta 20080630 |
Fractionation of polyphenol-enriched apple juice extracts to identify constituents with cancer chemopreventive potential. | Molecular nutrition & food research 20080601 |
Dietary polyphenols as topoisomerase II poisons: B ring and C ring substituents determine the mechanism of enzyme-mediated DNA cleavage enhancement. | Chemical research in toxicology 20080601 |
Green tea catechin enhances cholesterol 7alpha-hydroxylase gene expression in HepG2 cells. | The British journal of nutrition 20080601 |
Absorption and biological activity of phytochemical-rich extracts from açai (Euterpe oleracea Mart.) pulp and oil in vitro. | Journal of agricultural and food chemistry 20080528 |
Flavanol and flavonol contents of cocoa powder products: influence of the manufacturing process. | Journal of agricultural and food chemistry 20080514 |
Human urinary metabolite profile of tea polyphenols analyzed by liquid chromatography/electrospray ionization tandem mass spectrometry with data-dependent acquisition. | Rapid communications in mass spectrometry : RCM 20080501 |
Catechin gallates are NADP+-competitive inhibitors of glucose-6-phosphate dehydrogenase and other enzymes that employ NADP+ as a coenzyme. | Bioorganic & medicinal chemistry 20080401 |
Improving sensitivity by large-volume sample stacking combined with sweeping without polarity switching by capillary electrophoresis coupled to photodiode array ultraviolet detection. | Electrophoresis 20080401 |
Potential anthelmintics: polyphenols from the tea plant Camellia sinensis L. are lethally toxic to Caenorhabditis elegans. | Journal of natural medicines 20080401 |
Apple procyanidins induce tumor cell apoptosis through mitochondrial pathway activation of caspase-3. | Carcinogenesis 20080301 |
Characterisation by liquid chromatography coupled to electrospray ionisation ion trap mass spectrometry of phloroglucinol and 4-methylcatechol oxidation products to study the reactivity of epicatechin in an apple juice model system. | Journal of chromatography. A 20080201 |
Simultaneous determination of catechins, rutin, and gallic acid in Cistus species extracts by HPLC with diode array detection. | Journal of chromatographic science 20080201 |
Mono-O-methylated flavanols and other flavonoids as inhibitors of endothelial NADPH oxidase. | Archives of biochemistry and biophysics 20080115 |
Antioxidants modulate the IL-6 induced inhibition of negative acute-phase protein secretion in HepG2 cells. | Cell biochemistry and function 20080101 |
Validation of green tea polyphenol biomarkers in a phase II human intervention trial. | Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20080101 |
Antioxidant aryl-prenylcoumarin, flavan-3-ols and flavonoids from Eysenhardtia subcoriacea. | Phytochemistry 20080101 |
Effects of eleven flavonoids from the osteoprotective fraction of Drynaria fortunei (KUNZE) J. SM. on osteoblastic proliferation using an osteoblast-like cell line. | Chemical & pharmaceutical bulletin 20080101 |
Inhibitory Effects of Conjugated Epicatechin Metabolites on Peroxynitrite-mediated Nitrotyrosine Formation. | Journal of clinical biochemistry and nutrition 20080101 |
Epigallocatechin gallate protects against oxidative stress-induced mitochondria-dependent apoptosis in human lens epithelial cells. | Molecular vision 20080101 |
Physico-chemical modifications of conjugated linoleic acid for ruminal protection and oxidative stability. | Nutrition & metabolism 20080101 |
Synergistic effect of green tea polyphenols on their protection against FK506-induced cytotoxicity in renal cells. | The American journal of Chinese medicine 20080101 |
Anthocyanins and flavan-3-ols from grapes and wines of Vitis vinifera cv. Cesanese d'Affile. | Natural product research 20080101 |
Simultaneous determination of theobromine, (+)-catechin, caffeine, and (-)-epicatechin in standard reference material baking chocolate 2384, cocoa, cocoa beans, and cocoa butter. | Journal of chromatographic science 20080101 |
Protective effects of (-)-epigallocatechin gallate on UVA-induced damage in ARPE19 cells. | Molecular vision 20080101 |
Protective effects of epigallocatechin gallate after UV irradiation in cultured human retinal pigment epithelial cells. | Korean journal of ophthalmology : KJO 20071201 |
Qualitative and quantitative HPLC/MS determination of proanthocyanidins in areca nut (Areca catechu). | Chemistry & biodiversity 20071201 |
Content of polyphenolic compounds in the Nigerian stimulants Cola nitida ssp. alba, Cola nitida ssp. rubra A. Chev, and Cola acuminata Schott & Endl and their antioxidant capacity. | Journal of agricultural and food chemistry 20071128 |
Nonenzymatic C-glycosylation of flavan-3-ols by oligo- and polysaccharides. | Journal of agricultural and food chemistry 20071114 |
Early steps in proanthocyanidin biosynthesis in the model legume Medicago truncatula. | Plant physiology 20071101 |
Effect of winemaking practices on color indexes and selected bioactive phenolics of Aglianico wine. | Journal of food science 20071101 |
Degradation of cyanidin 3-rutinoside in the presence of (-)-epicatechin and litchi pericarp polyphenol oxidase. | Journal of agricultural and food chemistry 20071031 |
Effects of various plant polyphenols on bladder carcinogen benzidine-induced mutagenicity. | Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20071001 |
Activity of compounds from Chinese herbal medicine Rhodiola kirilowii (Regel) Maxim against HCV NS3 serine protease. | Antiviral research 20071001 |
A standard addition method to assay the concentration of biologically interesting polyphenols in grape berries by reversed-phase HPLC. | Molecules (Basel, Switzerland) 20070927 |
Molecular modeling study of beta-cyclodextrin complexes with (+)-catechin and (-)-epicatechin. | Journal of molecular graphics & modelling 20070901 |
Influence of Hypericum perforatum extract and its single compounds on amyloid-beta mediated toxicity in microglial cells. | Life sciences 20070823 |
Characterization of polyphenol oxidase from litchi pericarp using (-)-epicatechin as substrate. | Journal of agricultural and food chemistry 20070822 |
Cocoa-enriched diet enhances antioxidant enzyme activity and modulates lymphocyte composition in thymus from young rats. | Journal of agricultural and food chemistry 20070808 |
Interaction of different polyphenols with bovine serum albumin (BSA) and human salivary alpha-amylase (HSA) by fluorescence quenching. | Journal of agricultural and food chemistry 20070808 |
(-)-Epicatechin elevates nitric oxide in endothelial cells via inhibition of NADPH oxidase. | Biochemical and biophysical research communications 20070803 |
Effect of supplementation of green tea polyphenols on the developmental competence of bovine oocytes in vitro. | Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas 20070801 |
Identification of two polyphenolic compounds with antioxidant activities in longan pericarp tissues. | Journal of agricultural and food chemistry 20070711 |
(-)-Catechin in cocoa and chocolate: occurrence and analysis of an atypical flavan-3-ol enantiomer. | Molecules (Basel, Switzerland) 20070704 |
The inhibitory effect of (-)-epigallocatechin gallate on activation of the epidermal growth factor receptor is associated with altered lipid order in HT29 colon cancer cells. | Cancer research 20070701 |
Cytogenetic effects of grape extracts (Vitis vinifera) and polyphenols on mitomycin C-induced sister chromatid exchanges (SCEs) in human blood lymphocytes. | Journal of agricultural and food chemistry 20070627 |
Mutagenic evaluation and chemical investigation of Byrsonima intermedia A. Juss. leaf extracts. | Journal of ethnopharmacology 20070613 |
Flavanol derivatives from Rhizophora stylosa and their DPPH radical scavenging activity. | Molecules (Basel, Switzerland) 20070526 |
GC-MS detection of chiral markers in cocoa beans of different quality and geographic origin. | Chirality 20070505 |
[Dihydroflavonol glycosides and flavan-3-ols from Bauhinia aurea]. | Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20070501 |
Rapid reversed phase ultra-performance liquid chromatography analysis of the major cocoa polyphenols and inter-relationships of their concentrations in chocolate. | Journal of agricultural and food chemistry 20070418 |
Phytochemicals induce breast cancer resistance protein in Caco-2 cells and enhance the transport of benzo[a]pyrene-3-sulfate. | Toxicological sciences : an official journal of the Society of Toxicology 20070401 |
Protein modification elicited by oxidized low-density lipoprotein (LDL) in endothelial cells: protection by (-)-epicatechin. | Free radical biology & medicine 20070401 |
Antibacterial phenolic compounds from the spines of Gleditsia sinensis Lam. | Natural product research 20070401 |
[Studies on chemical constituents from roots of Craibiodendron henryi]. | Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20070401 |
Molecular mechanisms of (-)-epicatechin and chlorogenic acid on the regulation of the apoptotic and survival/proliferation pathways in a human hepatoma cell line. | Journal of agricultural and food chemistry 20070307 |
Isolation, purification and identification of ellagic acid derivatives, catechins, and procyanidins from the root bark of Anisophyllea dichostyla R. Br. | Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20070301 |
Antioxidant and pro-oxidant effects of green tea extracts in oxygen radical absorbance capacity assay. | Journal of medicinal food 20070301 |
Reddish coloration of Chinese quince (Pseudocydonia sinensis) procyanidins during heat treatment and effect on antioxidant and antiinfluenza viral activities. | Journal of agricultural and food chemistry 20070221 |
In vivo antigiardial activity of three flavonoids isolated of some medicinal plants used in Mexican traditional medicine for the treatment of diarrhea. | Journal of ethnopharmacology 20070212 |
Baicalein induction of hydroxyl radical formation via 12-lipoxygenase in human platelets: an ESR study. | Journal of agricultural and food chemistry 20070207 |
Transdermal delivery of tea catechins and theophylline enhanced by terpenes: a mechanistic study. | Biological & pharmaceutical bulletin 20070201 |
Radical scavenging ability of polyphenolic compounds towards DPPH free radical. | Talanta 20070115 |
Inhibition of folic acid uptake by catechins and tea extracts in Caco-2 cells. | Planta medica 20070101 |
Antioxidant effect of Wen-Pi-Tang and its component crude drugs on oxidative stress. | The American journal of Chinese medicine 20070101 |
A single HPLC-PAD-APCI/MS method for the quantitative comparison of phenolic compounds found in leaf, stem, root and fruit extracts of Vaccinium angustifolium. | Phytochemical analysis : PCA 20070101 |
A major ingredient of green tea rescues mice from lethal sepsis partly by inhibiting HMGB1. | PloS one 20070101 |
Milk does not affect the bioavailability of cocoa powder flavonoid in healthy human. | Annals of nutrition & metabolism 20070101 |
Degradation of procyanidins by Aspergillus fumigatus: identification of a novel aromatic ring cleavage product. | Biochimie 20061201 |
Glyceraldehyde bridging between flavanols and malvidin-3-glucoside in model solutions. | Journal of agricultural and food chemistry 20061129 |
Enzymatic O-methylation of flavanols changes lag time, propagation rate, and total oxidation during in vitro model triacylglycerol-rich lipoprotein oxidation. | Journal of agricultural and food chemistry 20061101 |
Effect of shading on accumulation of flavonoid compounds in (Vitis vinifera L.) pinot noir fruit and extraction in a model system. | Journal of agricultural and food chemistry 20061101 |
Activity of grape extracts from Greek varieties of Vitis vinifera against mutagenicity induced by bleomycin and hydrogen peroxide in Salmonella typhimurium strain TA102. | Mutation research 20061030 |
Effect of Mouriri pusa extracts on experimentally induced gastric lesions in rodents: role of endogenous sulfhydryls compounds and nitric oxide in gastroprotection. | Journal of ethnopharmacology 20061011 |
Cytotoxicity of myeloperoxidase/nitrite-oxidized low-density lipoprotein toward endothelial cells is due to a high 7beta-hydroxycholesterol to 7-ketocholesterol ratio. | Free radical biology & medicine 20061001 |
Myeloperoxidase-mediated LDL oxidation and endothelial cell toxicity of oxidized LDL: attenuation by (-)-epicatechin. | Free radical research 20061001 |
Modulation of transcription factor NF-kappaB in Hodgkin's lymphoma cell lines: effect of (-)-epicatechin. | Free radical research 20061001 |
Effects of extraction solvent mixtures on antioxidant activity evaluation and their extraction capacity and selectivity for free phenolic compounds in barley (Hordeum vulgare L.). | Journal of agricultural and food chemistry 20060920 |
Spectrophotometric method for exploring 3-methyl-2-butene-1-thiol (MBT) formation in lager. | Journal of agricultural and food chemistry 20060823 |
Green tea catechins inhibit pancreatic phospholipase A(2) and intestinal absorption of lipids in ovariectomized rats. | The Journal of nutritional biochemistry 20060701 |
Pharmacokinetic studies of green tea catechins in maternal plasma and fetuses in rats. | Journal of pharmaceutical sciences 20060601 |
Inhibition of Plasmodium falciparum fatty acid biosynthesis: evaluation of FabG, FabZ, and FabI as drug targets for flavonoids. | Journal of medicinal chemistry 20060601 |
Analysis of catechins in Theobroma cacao beans by cyclodextrin-modified micellar electrokinetic chromatography. | Journal of chromatography. A 20060421 |
Fractionation of polyphenols in hawthorn into polymeric procyanidins, phenolic acids and flavonoids prior to high-performance liquid chromatographic analysis. | Journal of chromatography. A 20060421 |
Electrofocusing of methanolic extracts for identification of individual flavonol biomolecules in Camellia species. | Journal of agricultural and food chemistry 20060419 |
Use of the 1H nuclear magnetic resonance spectra signals from polyphenols and acids for chemometric characterization of cider apple juices. | Journal of agricultural and food chemistry 20060419 |
Tetramethylated dimeric procyanidins are detected in rat plasma and liver early after oral administration of synthetic oligomeric procyanidins. | Journal of agricultural and food chemistry 20060405 |
The green tea catechins, (-)-Epigallocatechin-3-gallate (EGCG) and (-)-Epicatechin-3-gallate (ECG), inhibit HGF/Met signaling in immortalized and tumorigenic breast epithelial cells. | Oncogene 20060323 |
Enhancement of the transdermal delivery of catechins by liposomes incorporating anionic surfactants and ethanol. | International journal of pharmaceutics 20060309 |
Anthocyanidin synthase from Gerbera hybrida catalyzes the conversion of (+)-catechin to cyanidin and a novel procyanidin. | FEBS letters 20060306 |
Antioxidant and antiulcerative properties of phenolics from Chinese quince, quince, and apple fruits. | Journal of agricultural and food chemistry 20060208 |
Chemoprevention of human prostate cancer by oral administration of green tea catechins in volunteers with high-grade prostate intraepithelial neoplasia: a preliminary report from a one-year proof-of-principle study. | Cancer research 20060115 |
High-performance liquid chromatography of aromatic compounds with photochemical decomposition and tris(2,2'-bipyridine)ruthenium(III) chemiluminescence detection. | Journal of chromatography. A 20060113 |
Phenolic profile of Asturian (Spain) natural cider. | Journal of agricultural and food chemistry 20060111 |
Transdermal delivery of tea catechins by electrically assisted methods. | Skin pharmacology and physiology 20060101 |
Characteristics of (+)-catechin and (-)-epicatechin transport across pig intestinal brush border membranes. | Annals of nutrition & metabolism 20060101 |
Cocoa flavanols and platelet and leukocyte function: recent in vitro and ex vivo studies in healthy adults. | Journal of cardiovascular pharmacology 20060101 |
Biosynthesis of flavan 3-ols by leucoanthocyanidin 4-reductases and anthocyanidin reductases in leaves of grape (Vitis vinifera L.), apple (Malus x domestica Borkh.) and other crops. | Plant physiology and biochemistry : PPB 20060101 |
Single and multiple dose pharmacokinetics of maritime pine bark extract (pycnogenol) after oral administration to healthy volunteers. | BMC clinical pharmacology 20060101 |
A quantitative approach to the free radical interaction between alpha-tocopherol or ascorbate and flavonoids. | In vivo (Athens, Greece) 20060101 |
Assessment of the polyphenolic composition of the organic extracts of Mauritian black teas: a potential contributor to their antioxidant functions. | BioFactors (Oxford, England) 20060101 |
Free radical interaction between vitamin E (alpha-, beta-, gamma- and delta-tocopherol), ascorbate and flavonoids. | In vivo (Athens, Greece) 20060101 |
Isomeric influence on the oxidative coloration of phenolic compounds in a model white wine: comparison of (+)-catechin and (-)-epicatechin. | Journal of agricultural and food chemistry 20051228 |
Stereoselective oxidation at C-4 of flavans by the endophytic fungus Diaporthe sp. isolated from a tea plant. | Chemical & pharmaceutical bulletin 20051201 |
Inhibitory modulation of ATP-sensitive potassium channels by gallate-ester moiety of (-)-epigallocatechin-3-gallate. | Biochemical pharmacology 20051125 |
Puerins A and B, two new 8-C substituted flavan-3-ols from Pu-er tea. | Journal of agricultural and food chemistry 20051102 |
Isolation and structure elucidation of phenolic antioxidants from Tamarind (Tamarindus indica L.) seeds and pericarp. | Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20051101 |
Supercritical fluid extraction and HPLC determination of relevant polyphenolic compounds in grape skin. | Journal of separation science 20051101 |
Efficient preparation of catechin thio conjugates by one step extraction/depolymerization of pine (Pinus pinaster) bark procyanidins. | Journal of agricultural and food chemistry 20051005 |
(-)-Epigallocatechin-3-gallate promotes pro-matrix metalloproteinase-7 production via activation of the JNK1/2 pathway in HT-29 human colorectal cancer cells. | Carcinogenesis 20050901 |
Conjugation of catechins with cysteine generates antioxidant compounds with enhanced neuroprotective activity. | Phytochemistry 20050901 |
Proanthocyanidin biosynthesis--still more questions than answers? | Phytochemistry 20050901 |
Antioxidant and cytotoxic isoprenylated coumarins from Mammea americana. | Planta medica 20050901 |
Non-covalent interaction between procyanidins and apple cell wall material. Part II: Quantification and impact of cell wall drying. | Biochimica et biophysica acta 20050830 |
Monoamine oxidase B (MAO-B) inhibition by active principles from Uncaria rhynchophylla. | Journal of ethnopharmacology 20050822 |
Effect of new antioxidant cysteinyl-flavanol conjugates on skin cancer cells. | FEBS letters 20050815 |
Rapid liquid chromatography tandem mass spectrometry assay to quantify plasma (-)-epicatechin metabolites after ingestion of a standard portion of cocoa beverage in humans. | Journal of agricultural and food chemistry 20050810 |
Heteroactivation of cytochrome P450 1A1 by teas and tea polyphenols. | British journal of pharmacology 20050801 |
Analyses of phenolic compounds by microemulsion electrokinetic chromatography. | Electrophoresis 20050801 |
The absorption, metabolism and excretion of flavan-3-ols and procyanidins following the ingestion of a grape seed extract by rats. | The British journal of nutrition 20050801 |
Structural analysis of catechin derivatives as mammalian DNA polymerase inhibitors. | Biochemical and biophysical research communications 20050722 |
Biooxidation of (+)-catechin and (-)-epicatechin into 3,4-dihydroxyflavan derivatives by the endophytic fungus Diaporthe sp. isolated from a tea plant. | Chemical & pharmaceutical bulletin 20050701 |
Alkaloids from Spathelia excelsa: their chemosystematic significance. | Phytochemistry 20050701 |
Beyond vitamin E supplementation: an alternative strategy to improve vitamin E status. | Journal of plant physiology 20050701 |
[Phenolics from traditional Chinese medicine Sargentodoxa cuneata]. | Yao xue xue bao = Acta pharmaceutica Sinica 20050701 |
Epicatechin protects endothelial cells against oxidized LDL and maintains NO synthase. | Biochemical and biophysical research communications 20050617 |
Separation of eight selected flavan-3-ols on cellulose thin-layer chromatographic plates. | Journal of chromatography. A 20050610 |
Inhibitory effects of oolong tea polyphenols on pancreatic lipase in vitro. | Journal of agricultural and food chemistry 20050601 |
Comparison of microemulsion electrokinetic chromatography and micellar electrokinetic chromatography methods for the analysis of phenolic compounds. | Journal of separation science 20050601 |
Effect of Theobroma cacao flavonoids on immune activation of a lymphoid cell line. | The British journal of nutrition 20050601 |
Preformed and induced chemical resistance of tea leaf against Exobasidium vexans infection. | Journal of chemical ecology 20050601 |
Inhibitory effects of the flavonoids isolated from Waltheria indica on the production of NO, TNF-alpha and IL-12 in activated macrophages. | Biological & pharmaceutical bulletin 20050501 |
Acetophenone diglycosides from Erythroxylum cambodianum. | Chemical & pharmaceutical bulletin 20050501 |
Synergistic effect of green tea catechins on cell growth and apoptosis induction in gastric carcinoma cells. | Biological & pharmaceutical bulletin 20050401 |
Regular consumption of a flavanol-rich chocolate can improve oxidant stress in young soccer players. | Clinical & developmental immunology 20050301 |
[Determination of catechins and caffeine in tea and tea beverages by high-performance liquid chromatography]. | Wei sheng yan jiu = Journal of hygiene research 20050301 |
Screening and identification of antioxidants in biological samples using high-performance liquid chromatography-mass spectrometry and its application on Salacca edulis Reinw. | Journal of agricultural and food chemistry 20050223 |
Phenolic profile, antioxidant property, and anti-influenza viral activity of Chinese quince (Pseudocydonia sinensis Schneid.), quince (Cydonia oblonga Mill.), and apple (Malus domestica Mill.) fruits. | Journal of agricultural and food chemistry 20050223 |
Comparative effects of food-derived polyphenols on the viability and apoptosis of a human hepatoma cell line (HepG2). | Journal of agricultural and food chemistry 20050223 |
Flavonoids and antiulcerogenic activity from Byrsonima crassa leaves extracts. | Journal of ethnopharmacology 20050210 |
Toxicity of green tea extracts and their constituents in rat hepatocytes in primary culture. | Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20050201 |
Phenolic constituents from Ephedra nebrodensis. | Natural product research 20050201 |
The influence of moderate red wine consumption on antioxidant status and indices of oxidative stress associated with CHD in healthy volunteers. | The British journal of nutrition 20050201 |
Loss of the tyrosyl radical in mouse ribonucleotide reductase by (-)-epicatechin. | Biochemical and biophysical research communications 20050121 |
Evidence for alpha-tocopherol regeneration reaction of green tea polyphenols in SDS micelles. | Free radical biology & medicine 20050101 |
Comparison of the pharmacokinetics of hawthorn phenolics in extract versus individual pure compound. | Journal of clinical pharmacology 20050101 |
On-line high-performance liquid chromatography analysis of the antioxidant activity of phenolic compounds in green and black tea. | Molecular nutrition & food research 20050101 |
Proanthocyanidins--a final frontier in flavonoid research? | The New phytologist 20050101 |
Physicochemical characteristics and in vivo deposition of liposome-encapsulated tea catechins by topical and intratumor administrations. | Journal of drug targeting 20050101 |
Determination of proanthocyanidins in fresh grapes and grape products using liquid chromatography with mass spectrometric detection. | Rapid communications in mass spectrometry : RCM 20050101 |
Effects of (-)-epicatechin, a flavonoid on lipid peroxidation and antioxidants in streptozotocin-induced diabetic liver, kidney and heart. | Pharmacological reports : PR 20050101 |
Myeloperoxidase-induced lipid peroxidation of LDL in the presence of nitrite. Protection by cocoa flavanols. | BioFactors (Oxford, England) 20050101 |
Stability of tea catechins in the breadmaking process. | Journal of agricultural and food chemistry 20041229 |
Immunomodulatory activity of a new family of antioxidants obtained from grape polyphenols. | Journal of agricultural and food chemistry 20041201 |
In vitro antioxidative activity of (-)-epicatechin glucuronide metabolites present in human and rat plasma. | Free radical research 20041201 |
Reducing activity of polyphenols with stable radicals of the TTM series. Electron transfer versus H-abstraction reactions in flavan-3-ols. | Organic letters 20041125 |
Delineation of antimutagenic activity of catechin, epicatechin and green tea extract. | Mutation research 20041122 |
Flavonoid biosynthesis in the tea plant Camellia sinensis: properties of enzymes of the prominent epicatechin and catechin pathways. | Archives of biochemistry and biophysics 20041101 |
Tea catechin suppresses adipocyte differentiation accompanied by down-regulation of PPARgamma2 and C/EBPalpha in 3T3-L1 cells. | Bioscience, biotechnology, and biochemistry 20041101 |
Mechanism-based inactivation of COX-1 by red wine m-hydroquinones: a structure-activity relationship study. | Journal of natural products 20041101 |
Determination of catechins and catechin gallates in tissues by liquid chromatography with coulometric array detection and selective solid phase extraction. | Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20041025 |
Rapid liquid chromatography-ultraviolet determination of organic acids and phenolic compounds in red wine and must. | Journal of chromatography. A 20041015 |
Modified micellar electrokinetic chromatography in the analysis of catechins and xanthines in chocolate. | Electrophoresis 20041001 |
DNA polymerase beta lyase inhibitors from Maytenus putterlickoides. | Journal of natural products 20041001 |
In vitro transdermal delivery of the major catechins and caffeine from extract of Camellia sinensis. | International journal of pharmaceutics 20040928 |
Analysis of polyphenolic antioxidants from the fruits of three pouteria species by selected ion monitoring liquid chromatography-mass spectrometry. | Journal of agricultural and food chemistry 20040922 |
Systematic synthesis of four epicatechin series procyanidin trimers and their inhibitory activity on the Maillard reaction and antioxidant activity. | Bioorganic & medicinal chemistry 20040915 |
trans-Resveratrol, quercetin, (+)-catechin, and (-)-epicatechin content in south Italian monovarietal wines: relationship with maceration time and marc pressing during winemaking. | Journal of agricultural and food chemistry 20040908 |
Dietary polyphenols (-)-epicatechin and chrysin inhibit intestinal glucuronidation metabolism to increase drug absorption. | Journal of pharmaceutical sciences 20040901 |
Oxidative modification of low-density lipoprotein: lipid peroxidation by myeloperoxidase in the presence of nitrite. | Biological chemistry 20040901 |
Experimental evidence that flavonoid metal complexes may act as mimics of superoxide dismutase. | Archives of biochemistry and biophysics 20040815 |
Inhibition of P-glycoprotein function by tea catechins in KB-C2 cells. | The Journal of pharmacy and pharmacology 20040801 |
Rapid automated assay of anti-oxidation/radical-scavenging activity of natural substances by sequential injection technique (SIA) using spectrophotometric detection. | Analytical and bioanalytical chemistry 20040701 |
Effect of tea catechins on the change of glutathione levels caused by Pb(++) in PC12 cells. | Chemical research in toxicology 20040701 |
Inhibitory effects of Luobuma tea and its components against glucose-mediated protein damage. | Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20040601 |
Comparison of antioxidant activity and bioavailability of tea epicatechins with their epimers. | The British journal of nutrition 20040601 |
[Studies on chemical constituents from Polygonum macrophyllum]. | Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 20040601 |
HPLC-MSn analysis of phenolic compounds and purine alkaloids in green and black tea. | Journal of agricultural and food chemistry 20040519 |
Phenolic antioxidants and the protection of low density lipoprotein from peroxynitrite-mediated oxidations at physiologic CO2. | Journal of agricultural and food chemistry 20040519 |
Modulation of beta-lactam resistance in Staphylococcus aureus by catechins and gallates. | International journal of antimicrobial agents 20040501 |
Anti-genotoxic effects of tea catechins against reactive oxygen species in human lymphoblastoid cells. | Mutation research 20040411 |
Interference of the polyphenol epicatechin with the biological chemistry of nitric oxide- and peroxynitrite-mediated reactions. | Biochemical pharmacology 20040401 |
Inhibitory effects of green tea polyphenols on the production of a virulence factor of the periodontal-disease-causing anaerobic bacterium Porphyromonas gingivalis. | Journal of agricultural and food chemistry 20040324 |
Antigenotoxic effect of grape seed procyanidin extract in Fao cells submitted to oxidative stress. | Journal of agricultural and food chemistry 20040310 |
Biosynthesis and characterization of 14C-enriched flavonoid fractions from plant cell suspension cultures. | Journal of agricultural and food chemistry 20040310 |
Antimicrobial activity of 3-O-acyl-(-)-epicatechin and 3-O-acyl-(+)-catechin derivatives. | Planta medica 20040301 |
(-)-Epicatechin 3-O-gallate ameliorates the damages related to peroxynitrite production by mechanisms distinct from those of other free radical inhibitors. | The Journal of pharmacy and pharmacology 20040201 |
Cellular toxicity of catechin analogues containing gallate in opossum kidney proximal tubular (OK) cells. | The Journal of toxicological sciences 20040201 |
Relevance of apple polyphenols as antioxidants in human plasma: contrasting in vitro and in vivo effects. | Free radical biology & medicine 20040115 |
Improved HPLC determination of phenolic compounds in cv. golden delicious apples using a monolithic column. | Journal of agricultural and food chemistry 20040114 |
Inhibition of apple polyphenol oxidase activity by procyanidins and polyphenol oxidation products. | Journal of agricultural and food chemistry 20040114 |
Qualitative analysis and HPLC isolation and identification of procyanidins from Vicia faba. | Phytochemical analysis : PCA 20040101 |
Percutaneous absorption of flavan-3-ol conjugates from plant procyanidins. | Drugs under experimental and clinical research 20040101 |
Effect of green tea on blood glucose levels and serum proteomic patterns in diabetic (db/db) mice and on glucose metabolism in healthy humans. | BMC pharmacology 20040101 |
Polyphenols and red wine as antioxidants against peroxynitrite and other oxidants. | Biological research 20040101 |
Proanthocyanidin composition in the seed coat of lentils (Lens culinaris L.). | Journal of agricultural and food chemistry 20031231 |
Inhibitory effect of hot-water extract from dried fruit of Crataegus pinnatifida on low-density lipoprotein (LDL) oxidation in cell and cell-free systems. | Journal of agricultural and food chemistry 20031217 |
Heat-epimerized tea catechins rich in gallocatechin gallate and catechin gallate are more effective to inhibit cholesterol absorption than tea catechins rich in epigallocatechin gallate and epicatechin gallate. | Journal of agricultural and food chemistry 20031203 |
Capillary electrophoretic determination of theanine, caffeine, and catechins in fresh tea leaves and oolong tea and their effects on rat neurosphere adhesion and migration. | Journal of agricultural and food chemistry 20031203 |
Flavanol-rich cocoa induces nitric-oxide-dependent vasodilation in healthy humans. | Journal of hypertension 20031201 |
Metabolism of grape seed polyphenol in the rat. | Journal of agricultural and food chemistry 20031119 |
Green tea catechins as a BACE1 (beta-secretase) inhibitor. | Bioorganic & medicinal chemistry letters 20031117 |
Urinary excretion of 5-(3',4'-dihydroxyphenyl)-gamma-valerolactone, a ring-fission metabolite of (-)-epicatechin, in rats and its in vitro antioxidant activity. | Journal of agricultural and food chemistry 20031105 |
New bioactive polyphenols from Theobroma grandiflorum ('cupuaçu'). | Journal of natural products 20031101 |
Quantitative determination of (-)-epicatechin in cider apple juices by (1)H NMR. | Talanta 20031017 |
Potent anti-amyloidogenic and fibril-destabilizing effects of polyphenols in vitro: implications for the prevention and therapeutics of Alzheimer's disease. | Journal of neurochemistry 20031001 |
Antioxidant protection of low density lipoprotein by procyanidins: structure/activity relationships. | Biochemical pharmacology 20030915 |
Paclitaxel metabolism in rat and human liver microsomes is inhibited by phenolic antioxidants. | Naunyn-Schmiedeberg's archives of pharmacology 20030901 |
Amphiphilic properties of (-)-epicatechin and their significance for protection of cells against peroxynitrite. | Biochemical and biophysical research communications 20030718 |
Determination of tea components with antioxidant activity. | Journal of agricultural and food chemistry 20030716 |
Antioxidant capacity of polyphenolic extracts from leaves of Crataegus laevigata and Crataegus monogyna (Hawthorn) subjected to drought and cold stress. | Journal of agricultural and food chemistry 20030702 |
Bioactive novel polyphenols from the fruit of Manilkara zapota (Sapodilla). | Journal of natural products 20030701 |
Bioavailability of dietary doses of 3H-labelled tea antioxidants (+)-catechin and (-)-epicatechin in rat. | Xenobiotica; the fate of foreign compounds in biological systems 20030701 |
Characterization of a colorless anthocyanin-flavan-3-ol dimer containing both carbon-carbon and ether interflavanoid linkages by NMR and mass spectrometry. | Journal of agricultural and food chemistry 20030604 |
Antiprotozoal activity of the constituents of Rubus coriifolius. | Phytotherapy research : PTR 20030601 |
Phenolic constituents and antioxidant capacities of Crataegus monogyna (Hawthorn) callus extracts. | Die Nahrung 20030601 |
Determination of proanthocyanidins in grape products by liquid chromatography/mass spectrometric detection under low collision energy. | Analytical chemistry 20030515 |
The human colonic microflora influences the alterations of xenobiotic-metabolizing enzymes by catechins in male F344 rats. | Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20030501 |
Microemulsion electrokinetic chromatography for the analysis of green tea catechins: effect of the cosurfactant on the separation selectivity. | Electrophoresis 20030501 |
Protective activity of (-)-epicatechin 3-O-gallate against peroxynitrite-mediated renal damage. | Free radical research 20030501 |
Defenses against peroxynitrite: selenocompounds and flavonoids. | Toxicology letters 20030411 |
Rotation planar extraction and rotation planar chromatography of oak (Quercus robur L.) bark. | Journal of chromatography. A 20030404 |
Structures of (-)-epicatechin glucuronide identified from plasma and urine after oral ingestion of (-)-epicatechin: differences between human and rat. | Free radical biology & medicine 20030401 |
Protective effects of epicatechin against the toxic effects of streptozotocin on rat pancreatic islets: in vivo and in vitro. | Pancreas 20030401 |
Isolation of (+)-catechin and (-)-epicatechin from Actinidia arguta as bone marrow cell proliferation promoting compounds. | Planta medica 20030401 |
Tandem mass spectrometry of the B-type procyanidins in wine and B-type dehydrodicatechins in an autoxidation mixture of (+)-catechin and (-)-epicatechin. | Journal of mass spectrometry : JMS 20030401 |
Cyclooxygenase inhibitory and antioxidant compounds from crabapple fruits. | Journal of agricultural and food chemistry 20030326 |
The relationship between the antioxidant and the antibacterial properties of galloylated catechins and the structure of phospholipid model membranes. | Free radical biology & medicine 20030315 |
Indonesian medicinal plants. XXV. Cancer cell invasion inhibitory effects of chemical constituents in the parasitic plant Scurrula atropurpurea (Loranthaceae). | Chemical & pharmaceutical bulletin 20030301 |
Myeloperoxidase/nitrite-mediated lipid peroxidation of low-density lipoprotein as modulated by flavonoids. | FEBS letters 20030227 |
Structure-dependent phytotoxicity of catechins and other flavonoids: flavonoid conversions by cell-free protein extracts of Centaurea maculosa (spotted knapweed) roots. | Journal of agricultural and food chemistry 20030212 |
Determination of tea polyphenols and caffeine in tea flowers (Camellia sinensis) and their hydroxyl radical scavenging and nitric oxide suppressing effects. | Journal of agricultural and food chemistry 20030212 |
Prediction of measurement precision of apparatus using a chemometric tool in electrochemical detection of high-performance liquid chromatography. | Journal of chromatography. A 20030207 |
Quantification of the predominant monomeric catechins in baking chocolate standard reference material by LC/APCI-MS. | Journal of agricultural and food chemistry 20030129 |
Stabilizing effect of ascorbic acid on flavan-3-ols and dimeric procyanidins from cocoa. | Journal of agricultural and food chemistry 20030129 |
Tris(2,4,6-trichloro-3,5-dinitrophenyl)methyl radical: a new stable coloured magnetic species as a chemosensor for natural polyphenols. | Chemical communications (Cambridge, England) 20030107 |
Green tea catechins inhibit the cultured smooth muscle cell invasion through the basement barrier. | Atherosclerosis 20030101 |
Flavan-3-ols and procyanidins protect liposomes against lipid oxidation and disruption of the bilayer structure. | Free radical biology & medicine 20030101 |
Green tea catechins evoke a phasic contraction in rat aorta via H2O2-mediated multiple-signalling pathways. | Clinical and experimental pharmacology & physiology 20030101 |
Antiproliferative effect of antioxidant polyphenols from grape in murine Hepa-1c1c7. | European journal of nutrition 20030101 |
Inhibition of proliferation of human cancer cells and cyclooxygenase enzymes by anthocyanidins and catechins. | Nutrition and cancer 20030101 |
Direct scavenging of nitric oxide and superoxide by green tea. | Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20021201 |
Antioxidant effects of green tea polyphenols on free radical initiated peroxidation of rat liver microsomes. | Chemistry and physics of lipids 20021201 |
Effects of long-term, elevated ultraviolet-B radiation on phytochemicals in the bark of silver birch (Betula pendula). | Tree physiology 20021201 |
In vitro inhibition of [3H]-angiotensin II binding on the human AT1 receptor by proanthocyanidins from Guazuma ulmifolia bark. | Planta medica 20021201 |
Tissue factor inhibitory flavonoids from the fruits of Chaenomeles sinensis. | Archives of pharmacal research 20021201 |
Antioxidant synergy and regeneration effect of quercetin, (-)-epicatechin, and (+)-catechin on alpha-tocopherol in homogeneous solutions of peroxidating methyl linoleate. | Journal of agricultural and food chemistry 20021120 |
Green tea polyphenols inhibit metalloproteinase activities in the skin, muscle, and blood of rainbow trout. | Journal of agricultural and food chemistry 20021120 |
Effects of external factors on the interaction of tea catechins with lipid bilayers. | Bioscience, biotechnology, and biochemistry 20021101 |
Effects of catechins on vascular tone in rat thoracic aorta with endothelium. | Life sciences 20021011 |
Pharmacokinetics of tea catechins after ingestion of green tea and (-)-epigallocatechin-3-gallate by humans: formation of different metabolites and individual variability. | Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 20021001 |
Antioxidant activity of methanolic extract of Hypericum triquetrifolium Turra aerial part. | Fitoterapia 20021001 |
Antitumor-promoting constituents from Dioscorea bulbifera L. in JB6 mouse epidermal cells. | Biological & pharmaceutical bulletin 20020901 |
High-performance liquid chromatographic determination of oligomeric procyanidins from dimers up to the hexamer in hawthorn. | Journal of chromatography. A 20020830 |
Glucuronidation and sulfation of the tea flavonoid (-)-epicatechin by the human and rat enzymes. | Drug metabolism and disposition: the biological fate of chemicals 20020801 |
Isolation and identification of oligomeric procyanidins from Crataegus leaves and flowers. | Phytochemistry 20020801 |
A new acylated triterpene from the roots of Chaenomeles japonica. | Chemical & pharmaceutical bulletin 20020801 |
In vitro antioxidant activity of 2,5,7,8-tetramethyl-2-(2'-carboxyethyl)-6-hydroxychroman (alpha-CEHC), a vitamin E metabolite. | Free radical research 20020801 |
Composition of phenolic compounds in a Portuguese pear (Pyrus communis L. var. S. Bartolomeu) and changes after sun-drying. | Journal of agricultural and food chemistry 20020731 |
Application of pulsed field gradient NMR techniques for investigating binding of flavor compounds to macromolecules. | Journal of agricultural and food chemistry 20020717 |
Chemical studies on antioxidant mechanism of tea catechins: analysis of radical reaction products of catechin and epicatechin with 2,2-diphenyl-1-picrylhydrazyl. | Bioorganic & medicinal chemistry 20020701 |
Inhibition of aromatase activity by green tea extract catechins and their endocrinological effects of oral administration in rats. | Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20020701 |
Absorption and urinary excretion of procyanidin B2 [epicatechin-(4beta-8)-epicatechin] in rats. | Free radical biology & medicine 20020701 |
Effect of tea catechins on cellular lipid peroxidation and cytotoxicity in HepG2 cells. | Bioscience, biotechnology, and biochemistry 20020701 |
(-)-Epicatechin effects in rat liver epithelial cells: stimulation of gap junctional communication and counteraction of its loss due to the tumor promoter 12-O-tetradecanoylphorbol-13-acetate. | Biochemical pharmacology 20020615 |
Influence of procyanidins on the color stability of oenin solutions. | Journal of agricultural and food chemistry 20020522 |
Inhibitory effects of cocoa flavanols and procyanidin oligomers on free radical-induced erythrocyte hemolysis. | Experimental biology and medicine (Maywood, N.J.) 20020501 |
Dietary catechins and cancer incidence among postmenopausal women: the Iowa Women's Health Study (United States). | Cancer causes & control : CCC 20020501 |
Changes in proanthocyanidin chain length in winelike model solutions. | Journal of agricultural and food chemistry 20020410 |
Synthesis of theaflavin from epicatechin and epigallocatechin by plant homogenates and role of epicatechin quinone in the synthesis and degradation of theaflavin. | Journal of agricultural and food chemistry 20020327 |
Evaluation of the antigenotoxic potential of monomeric and dimeric flavanols, and black tea polyphenols against heterocyclic amine-induced DNA damage in human lymphocytes using the Comet assay. | Mutation research 20020325 |
Changes in ceramide levels upon catechins-induced apoptosis in LoVo cells. | Life sciences 20020315 |
Polyphenolic antioxidants from the fruits of Chrysophyllum cainito L. (Star Apple). | Journal of agricultural and food chemistry 20020313 |
Yeast-induced inhibition of (+)-catechin and (-)-epicatechin degradation in model solutions. | Journal of agricultural and food chemistry 20020313 |
Stability of the flavan-3-ols epicatechin and catechin and related dimeric procyanidins derived from cocoa. | Journal of agricultural and food chemistry 20020313 |
Composition of a chemopreventive proanthocyanidin-rich fraction from cranberry fruits responsible for the inhibition of 12-O-tetradecanoyl phorbol-13-acetate (TPA)-induced ornithine decarboxylase (ODC) activity. | Journal of agricultural and food chemistry 20020227 |
Isolation and quantitative analysis of phenolic antioxidants, free sugars, and polyols from mango (Mangifera indica L.) stem bark aqueous decoction used in Cuba as a nutritional supplement. | Journal of agricultural and food chemistry 20020213 |
Enhancement of inward Ca(2+) currents in bovine chromaffin cells by green tea polyphenol extracts. | Neurochemistry international 20020201 |
Deodorizing effects of tea catechins on amines and ammonia. | Bioscience, biotechnology, and biochemistry 20020201 |
[Chemical constituents of Hyperricum monogynum]. | Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20020201 |
Kinetic analysis and mechanistic aspects of autoxidation of catechins. | Biochimica et biophysica acta 20020115 |
Potentiometric and (1)H NMR studies of complexation of Al(3+) with (-)-epigallocatechin gallate, a major active constituent of green tea. | Journal of inorganic biochemistry 20020101 |
Catechins and their oligomers linked by C4 --> C8 bonds are major cacao polyphenols and protect low-density lipoprotein from oxidation in vitro. | Experimental biology and medicine (Maywood, N.J.) 20020101 |
Characterization and structures of anthocyanin pigments generated in rosé cider during vinification. | Phytochemistry 20020101 |
(-)-Epicatechin inhibits nitration and dimerization of tyrosine in hydrophilic as well as hydrophobic environments. | Biochemical and biophysical research communications 20011221 |
Two types of oxidative dimerization of the black tea polyphenol theaflavin. | Journal of agricultural and food chemistry 20011201 |
Low temperature metabolism of apple phenolics and quiescence of Phlyctaena vagabunda. | Journal of agricultural and food chemistry 20011201 |
Different effects of five catechins on 6-hydroxydopamine-induced apoptosis in PC12 cells. | Journal of agricultural and food chemistry 20011201 |
Absorption and urinary excretion of (-)-epicatechin after administration of different levels of cocoa powder or (-)-epicatechin in rats. | Journal of agricultural and food chemistry 20011201 |
The heterocyclic ring fission and dehydroxylation of catechins and related compounds by Eubacterium sp. strain SDG-2, a human intestinal bacterium. | Chemical & pharmaceutical bulletin 20011201 |
Rapid conversion of tea catechins to monomethylated products by rat liver cytosolic catechol-O-methyltransferase. | Xenobiotica; the fate of foreign compounds in biological systems 20011201 |
Ethyl m-digallate from red maple, Acer rubrum L., as the major resistance factor to forest tent caterpillar, Malacosoma disstria Hbn. | Journal of chemical ecology 20011201 |
Polyphenols of cocoa: inhibition of mammalian 15-lipoxygenase. | Biological chemistry 20011201 |
Analytical method of measuring tea catechins in human plasma by solid-phase extraction and HPLC with electrochemical detection. | Journal of nutritional science and vitaminology 20011201 |
Dietary catechins in relation to coronary heart disease death among postmenopausal women. | Epidemiology (Cambridge, Mass.) 20011101 |
Dihydroagarofuran alkaloid and triterpenes from Maytenus heterophylla and Maytenus arbutifolia. | Phytochemistry 20011001 |
Antibacterial action of several tannins against Staphylococcus aureus. | The Journal of antimicrobial chemotherapy 20011001 |
New phenylpropanoid esters of sucrose from Polygonum lapathifolium. | Journal of natural products 20011001 |
Transport and metabolism of the tea flavonoid (-)-epicatechin by the human intestinal cell line Caco-2. | Pharmaceutical research 20011001 |
Interactions between apple cell walls and native apple polyphenols: quantification and some consequences. | International journal of biological macromolecules 20010820 |
Green tea catechins partially protect DNA from (.)OH radical-induced strand breaks and base damage through fast chemical repair of DNA radicals. | Carcinogenesis 20010801 |
Spin-trapping study on the hydroxyl radical formed from a tea catechin-Cu(II) system. | Bioscience, biotechnology, and biochemistry 20010801 |
Separation of radioactive metabolites in cultured tea cells fed with [14C]phenylalanine using high-speed counter-current chromatography. | Journal of chromatography. A 20010706 |
Antioxidant capacities and phenolics levels of French wines from different varieties and vintages. | Journal of agricultural and food chemistry 20010701 |
Covariation in individuals' sensitivities to bitter compounds: evidence supporting multiple receptor/transduction mechanisms. | Perception & psychophysics 20010701 |
Analysis of urinary metabolites of tea catechins by liquid chromatography/electrospray ionization mass spectrometry. | Chemical research in toxicology 20010601 |
A tea catechin suppresses the expression of the high-affinity IgE receptor Fc epsilon RI in human basophilic KU812 cells. | Journal of agricultural and food chemistry 20010501 |
Fast determination of procyanidins and other phenolic compounds in food samples by micellar electrokinetic chromatography using acidic buffers. | Electrophoresis 20010501 |
Analysis of phenolic compounds in Spanish Albrariño and Portuguese Alvarinho and Loureiro wines by capillary zone electrophoresis and high-performance liquid chromatography. | Electrophoresis 20010501 |
Growth suppression of hamster flank organs by topical application of catechins, alizarin, curcumin, and myristoleic acid. | Archives of dermatological research 20010401 |
Stereospecificity in membrane effects of catechins. | Chemico-biological interactions 20010314 |
Cutaneous photoprotection from ultraviolet injury by green tea polyphenols. | Journal of the American Academy of Dermatology 20010301 |
EGCG, a major component of green tea, inhibits tumour growth by inhibiting VEGF induction in human colon carcinoma cells. | British journal of cancer 20010301 |
Identification of procyanidins and anthocyanins in blueberries and cranberries (Vaccinium spp.) using high-performance liquid chromatography/mass spectrometry. | Journal of agricultural and food chemistry 20010301 |
Structural features of procyanidin interactions with salivary proteins. | Journal of agricultural and food chemistry 20010201 |
Induction of apoptosis by green tea catechins in human prostate cancer DU145 cells. | Life sciences 20010126 |
Mut-Test to detect substances suppressing spontaneous mutation due to oxidative damage. | Mutation research 20010125 |
Thiolysis-HPLC characterization of apple procyanidins covering a large range of polymerization states. | Journal of agricultural and food chemistry 20010101 |
Antioxidant benzoylated flavan-3-ol glycoside from Celastrus orbiculatus. | Journal of natural products 20010101 |
Pharmacokinetics and system linearity of tea catechins in rat. | Xenobiotica; the fate of foreign compounds in biological systems 20010101 |
Simultaneous determination of (+)-catechin and (-)-epicatechin in cacao and its products by high-performance liquid chromatography with electrochemical detection. | Phytochemical analysis : PCA 20010101 |
Transcellular transport of genistein, a soybean-derived isoflavone, across human colon carcinoma cell line (Caco-2). | Biopharmaceutics & drug disposition 20010101 |
Inhibition of HIV activation in latently infected cells by flavonoid compounds. | AIDS research and human retroviruses 19960101 |