catechin and pyrogallol

catechin has been researched along with pyrogallol in 29 studies

Research

Studies (29)

TimeframeStudies, this research(%)All Research%
pre-19902 (6.90)18.7374
1990's2 (6.90)18.2507
2000's10 (34.48)29.6817
2010's12 (41.38)24.3611
2020's3 (10.34)2.80

Authors

AuthorsStudies
Strassburg, CP; Tukey, RH1
Liu, Y; Nair, MG1
Backlund, A; Bohlin, L; Gottfries, J; Larsson, J1
Chachus, LSh; Grigorashvili, GZ; Pruidze, GN; Tokhadze, MV1
Panijpan, B; Rungruangsak, K; Vilartsakdanon, P; Vimokesant, SL1
Palcic, B; Stich, HF; Tsang, SS1
Lee, SF; Liang, YC; Lin, JK1
Hayakawa, S; Isemura, M; Miyase, T; Saeki, K1
Kumamoto, M; Nagayama, K; Sonda, T; Tabata, M1
Sano, M; Tomita, I; Umegaki, K1
Kohri, T; Nanjo, F; Suzuki, M1
Lee, IS; Lee, SJ; Mar, W1
Kouno, I; Li, Y; Tanaka, T1
Chaiyasut, C; Jaikang, C; Kusirisin, W; Lailerd, N; Lerttrakarnnon, P; Srichairatanakool, S; Suttajit, M1
Kori, S; Namiki, H; Suzuki, K1
Aihara, Y; Akagawa, M; Furuta, T; Ichikawa, T; Ishii, T; Kaku, M; Kan, T; Kusaka, K; Mori, T; Nakayama, T; Uekusa, Y; Wakimoto, T1
Kori, S; Morikawa, M; Namiki, H; Suzuki, K; Takagi, A1
Akagawa, M; Goda, T; Ichikawa, T; Ishii, T; Ito, S; Kusaka, K; Minoda, K; Mochizuki, K; Nakayama, T; Suzuki, Y1
Austin, CA; Burgos-Morón, E; Calderón-Montaño, JM; López-Lázaro, M1
Gao, Y; Liu, B; Liu, S; Wang, J; Wu, Z; Zhu, J1
Choshi, T; Hibino, S; Kamishikiryou, J; Sugihara, N; Tagashira, T1
Hossain, MZ; Kern, SE; Patel, K1
Kanda, T; Kirita, M; Maeda-Yamamoto, M; Tagashira, M; Tanaka, Y1
Madhan, B; Mandal, AB; Phani Kumar, BV; Reddy, RR; Shanmugam, G1
Fan, FY; Liang, YR; Nie, Y; Shi, M; Ye, JH; Zhao, Y1
Hara, A; Iguchi, K; Minami, A; Nakagawa, A; Nakamura, Y; Nanjo, F; Pervin, M; Takagaki, A; Unno, K1
Feng, G; Feng, W; Guo, J; Han, K; Wang, J; Yang, Q; Yang, X1
Boeren, S; Liu, C; Miro Estruch, I; Rietjens, IMCM1
Hashiguchi, K; Katayama, K; Matsuo, Y; Saito, Y; Tanaka, T; Teramoto, S1

Reviews

1 review(s) available for catechin and pyrogallol

ArticleYear
Human UDP-glucuronosyltransferases: metabolism, expression, and disease.
    Annual review of pharmacology and toxicology, 2000, Volume: 40

    Topics: Autoimmunity; Chromosome Mapping; Glucuronides; Glucuronosyltransferase; Humans; Hyperbilirubinemia; Neoplasms; Steroids; Terminology as Topic

2000

Other Studies

28 other study(ies) available for catechin and pyrogallol

ArticleYear
An efficient and economical MTT assay for determining the antioxidant activity of plant natural product extracts and pure compounds.
    Journal of natural products, 2010, Jul-23, Volume: 73, Issue:7

    Topics: Antioxidants; Coloring Agents; Formazans; Free Radical Scavengers; Mitochondria; Molecular Structure; NADP; Oxidation-Reduction; Plant Extracts; Singlet Oxygen; Tetrazolium Salts; Thiazoles

2010
Expanding the ChemGPS chemical space with natural products.
    Journal of natural products, 2005, Volume: 68, Issue:7

    Topics: Biological Products; Combinatorial Chemistry Techniques; Computer Graphics; Cyclooxygenase 1; Cyclooxygenase 2; Cyclooxygenase 2 Inhibitors; Cyclooxygenase Inhibitors; Drug Evaluation, Preclinical; Molecular Structure; Prostaglandin-Endoperoxide Synthases; Structure-Activity Relationship

2005
[Purification and properties of peroxidase from tea leaves].
    Biokhimiia (Moscow, Russia), 1976, Volume: 41, Issue:10

    Topics: Catechin; Hydrogen-Ion Concentration; Hydroxybenzoates; Molecular Weight; Peroxidases; Phloroglucinol; Pyrogallol; Structure-Activity Relationship; Tea

1976
Resolution of the initial phase controversy in the thiamine-polyphenol reaction.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 1978, Volume: 48, Issue:3

    Topics: Caffeic Acids; Catechin; Catechols; Drug Interactions; Gallic Acid; Hydrolyzable Tannins; Oxidation-Reduction; Phenols; Pyrogallol; Thiamine

1978
The effect of retinoids, carotenoids and phenolics on chromosomal instability of bovine papillomavirus DNA-carrying cells.
    Mutation research, 1990, Volume: 241, Issue:4

    Topics: Antioxidants; Ascorbic Acid; beta Carotene; Bovine papillomavirus 1; Canthaxanthin; Carotenoids; Catechin; Cell Line, Transformed; Cell Transformation, Viral; Chromosomes; Curcumin; DNA, Viral; Ellagic Acid; Eugenol; Micronucleus Tests; Mitosis; Papillomaviridae; Pyrogallol; Tretinoin; Vitamin A

1990
Inhibition of 1,2,4-benzenetriol-generated active oxygen species and induction of phase II enzymes by green tea polyphenols.
    Chemico-biological interactions, 1995, Dec-22, Volume: 98, Issue:3

    Topics: Animals; Catalase; Catechin; Cytochrome P-450 Enzyme System; DNA Damage; Enzyme Induction; Ferrous Compounds; Flavonoids; Hydrogen Peroxide; Hydroquinones; Hydroxyl Radical; Injections, Intraperitoneal; Liver; Male; Microsomes, Liver; Oxidation-Reduction; Oxidoreductases; Phenols; Polymers; Pyrogallol; Rats; Rats, Wistar; Reactive Oxygen Species; Tea

1995
Importance of a pyrogallol-type structure in catechin compounds for apoptosis-inducing activity.
    Phytochemistry, 2000, Volume: 53, Issue:3

    Topics: Apoptosis; Catechin; Humans; Lymphoma, Large B-Cell, Diffuse; Molecular Structure; Pyrogallol; U937 Cells

2000
Effects of pH and metal ions on antioxidative activities of catechins.
    Bioscience, biotechnology, and biochemistry, 2001, Volume: 65, Issue:1

    Topics: Antioxidants; Catechin; Catechols; Humans; Hydrogen-Ion Concentration; Linoleic Acid; Metals; Molecular Structure; Oxidation-Reduction; Pyrogallol; Tea

2001
Catechol- and pyrogallol-type flavonoids. Analysis of tea catechins in plasma.
    Methods in molecular biology (Clifton, N.J.), 2002, Volume: 186

    Topics: Catechin; Catechols; Chromatography, High Pressure Liquid; Humans; Pyrogallol; Tea

2002
Identification of metabolites of (-)-epicatechin gallate and their metabolic fate in the rat.
    Journal of agricultural and food chemistry, 2003, Aug-27, Volume: 51, Issue:18

    Topics: Animals; Catechin; Chromatography, High Pressure Liquid; Glucuronidase; Intestines; Kinetics; Magnetic Resonance Spectroscopy; Male; Pyrogallol; Rats; Rats, Wistar; Spectrometry, Mass, Fast Atom Bombardment; Sulfatases

2003
Inhibition of inducible nitric oxide synthase and cyclooxygenase-2 activity by 1,2,3,4,6-penta-O-galloyl-beta-D-glucose in murine macrophage cells.
    Archives of pharmacal research, 2003, Volume: 26, Issue:10

    Topics: Acetophenones; Animals; Catechin; Cell Line; Cell Survival; Cyclooxygenase 1; Cyclooxygenase 2; Dinoprostone; Dose-Response Relationship, Drug; Gallic Acid; Humans; Hydrolyzable Tannins; Isoenzymes; Leukemia, Erythroblastic, Acute; Lipopolysaccharides; Macrophages; Medicine, Chinese Traditional; Membrane Proteins; Mice; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type II; Paeonia; Plant Extracts; Plant Roots; Prostaglandin-Endoperoxide Synthases; Pyrogallol; Structure-Activity Relationship; Tannins

2003
Oxidative coupling of the pyrogallol B-ring with a galloyl group during enzymatic oxidation of epigallocatechin 3-O-gallate.
    Phytochemistry, 2007, Volume: 68, Issue:7

    Topics: Camellia sinensis; Catechin; Models, Chemical; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular; Oxidation-Reduction; Phenylenediamines; Plant Extracts; Pyrogallol; Pyrus

2007
Antioxidative activity, polyphenolic content and anti-glycation effect of some Thai medicinal plants traditionally used in diabetic patients.
    Medicinal chemistry (Shariqah (United Arab Emirates)), 2009, Volume: 5, Issue:2

    Topics: Antioxidants; Benzothiazoles; Caffeic Acids; Catechin; Diabetes Mellitus, Type 2; Flavonoids; Free Radicals; Gallic Acid; Glycation End Products, Advanced; Humans; Lipid Peroxidation; Medicine, Traditional; Molecular Structure; Oxidative Stress; Phenols; Plant Extracts; Plants, Medicinal; Polyphenols; Pyrogallol; Rutin; Sulfonic Acids; Tannins; Thailand; Thiobarbituric Acid Reactive Substances

2009
Biphasic regulation of polymorphonuclear leukocyte spreading by polyphenolic compounds with pyrogallol moieties.
    International immunopharmacology, 2009, Volume: 9, Issue:10

    Topics: Animals; Camellia sinensis; Catechin; Cell Adhesion; Cell Surface Extensions; Cells, Cultured; Chemotaxis; Fibrinogen; Neutrophils; Plant Extracts; Pyrogallol; Swine; Tannins

2009
Structural characteristics of green tea catechins for formation of protein carbonyl in human serum albumin.
    Bioorganic & medicinal chemistry, 2010, Jul-15, Volume: 18, Issue:14

    Topics: Catechin; Humans; Molecular Structure; Protein Carbonylation; Pyrogallol; Serum Albumin; Tea

2010
Oxidative stress-mediated bimodal regulation of polymorphonuclear leukocyte spreading by polyphenolic compounds.
    International immunopharmacology, 2010, Volume: 10, Issue:11

    Topics: Animals; Antioxidants; Catechin; Glycine; Hydrogen Peroxide; Hydroquinones; Neutrophils; Oxidative Stress; Pyrogallol; Sulfhydryl Compounds; Superoxides; Swine; Tannins

2010
Human serum albumin as an antioxidant in the oxidation of (-)-epigallocatechin gallate: participation of reversible covalent binding for interaction and stabilization.
    Bioscience, biotechnology, and biochemistry, 2011, Volume: 75, Issue:1

    Topics: Aerobiosis; Amination; Antioxidants; Catechin; Humans; Oxidation-Reduction; Protein Binding; Pyrogallol; Serum Albumin; Water

2011
Green tea constituents (-)-epigallocatechin-3-gallate (EGCG) and gallic acid induce topoisomerase I- and topoisomerase II-DNA complexes in cells mediated by pyrogallol-induced hydrogen peroxide.
    Mutagenesis, 2011, Volume: 26, Issue:4

    Topics: Animals; Biocatalysis; Catalase; Catechin; Cell Death; Cell Line; DNA; DNA Topoisomerases, Type I; DNA Topoisomerases, Type II; Flavonoids; Gallic Acid; Humans; Hydrogen Peroxide; Mice; Models, Biological; Pyrogallol; Tea; Time Factors

2011
Generation of reactive oxygen species in cyanobacteria and green algae induced by allelochemicals of submerged macrophytes.
    Chemosphere, 2011, Volume: 85, Issue:6

    Topics: Aquatic Organisms; Catechin; Chlorophyta; Immersion; Magnoliopsida; Microalgae; Microcystis; Pheromones; Pyrogallol; Reactive Oxygen Species; Reproducibility of Results

2011
Influence of gallate and pyrogallol moieties on the intestinal absorption of (-)-epicatechin and (-)-epicatechin gallate.
    Journal of food science, 2012, Volume: 77, Issue:10

    Topics: Biological Availability; Caco-2 Cells; Catechin; Functional Food; Humans; Intestinal Absorption; Pyrogallol; Structure-Activity Relationship; Tea

2012
Salivary α-amylase, serum albumin, and myoglobin protect against DNA-damaging activities of ingested dietary agents in vitro.
    Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 2014, Volume: 70

    Topics: Catechin; Cell Line, Tumor; Coffea; Comet Assay; Diet; DNA Damage; Gallic Acid; HeLa Cells; Humans; Myoglobin; Polyphenols; Protective Agents; Pyrogallol; Salivary alpha-Amylases; Serum Albumin; Tea

2014
Cloning and characterization of a novel O-methyltransferase from Flammulina velutipes that catalyzes methylation of pyrocatechol and pyrogallol structures in polyphenols.
    Bioscience, biotechnology, and biochemistry, 2015, Volume: 79, Issue:7

    Topics: Amino Acid Sequence; Catechin; Catechol O-Methyltransferase; Catechols; Cloning, Molecular; Escherichia coli; Flammulina; Fungal Proteins; Gallic Acid; Methylation; Methyltransferases; Molecular Sequence Data; Molecular Structure; Polyphenols; Pyrogallol; Recombinant Proteins; Substrate Specificity

2015
Molecular Level Insights on Collagen-Polyphenols Interaction Using Spin-Relaxation and Saturation Transfer Difference NMR.
    The journal of physical chemistry. B, 2015, Nov-05, Volume: 119, Issue:44

    Topics: Catechin; Collagen; Gallic Acid; Magnetic Resonance Spectroscopy; Molecular Structure; Polyphenols; Pyrogallol

2015
Differential behaviors of tea catechins under thermal processing: Formation of non-enzymatic oligomers.
    Food chemistry, 2016, Apr-01, Volume: 196

    Topics: Catechin; Drug Stability; Hot Temperature; Hydrolysis; Oxidation-Reduction; Pyrogallol; Tea

2016
Blood-Brain Barrier Permeability of Green Tea Catechin Metabolites and their Neuritogenic Activity in Human Neuroblastoma SH-SY5Y Cells.
    Molecular nutrition & food research, 2017, Volume: 61, Issue:12

    Topics: Blood-Brain Barrier; Catechin; Cell Differentiation; Cell Line, Tumor; Cell Proliferation; Humans; Lactones; Neurites; Neuroblastoma; Pyrogallol; Tea

2017
Interaction of Pyrogallol-Containing Polyphenols with Mucin Reinforces Intestinal Mucus Barrier Properties.
    Journal of agricultural and food chemistry, 2022, Aug-03, Volume: 70, Issue:30

    Topics: Caco-2 Cells; Catechin; Humans; Mucins; Mucus; Polyphenols; Pyrogallol; Tea

2022
The Gut Microbial Metabolite Pyrogallol Is a More Potent Inducer of Nrf2-Associated Gene Expression Than Its Parent Compound Green Tea (-)-Epigallocatechin Gallate.
    Nutrients, 2022, Aug-18, Volume: 14, Issue:16

    Topics: Catechin; Catechols; Gallic Acid; Gastrointestinal Microbiome; Gene Expression; NF-E2-Related Factor 2; Pyrogallol; Tea

2022
Oligomerization Mechanisms of Tea Catechins Involved in the Production of Black Tea Thearubigins.
    Journal of agricultural and food chemistry, 2023, Oct-18, Volume: 71, Issue:41

    Topics: Camellia sinensis; Catechin; Phloroglucinol; Pyrogallol; Quinones; Tea

2023