catechin and hydroxyl radical

catechin has been researched along with hydroxyl radical in 52 studies

Research

Studies (52)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's7 (13.46)18.2507
2000's24 (46.15)29.6817
2010's19 (36.54)24.3611
2020's2 (3.85)2.80

Authors

AuthorsStudies
Aruoma, OI; Butler, J; Halliwell, B; Scott, BC1
Lee, SF; Liang, YC; Lin, JK1
Akai, G; Hasegawa, K; Yoshinaga, K; Yoshioka, H1
Hiramoto, K; Kikugawa, K; Ojima, N; Sako, K1
Kashima, M1
Goto, K; Hara, Y; Mori, M; Nanjo, F1
Bors, W; Michel, C1
Castranova, V; Ding, M; Dong, Z; Leonard, SS; Rojanasakul, Y; Shi, X; Vallyathan, V; Ye, J1
Li, C; Xie, B1
Anderson, RF; Fisher, LJ; Hara, Y; Harris, T; Mak, WB; Melton, LD; Packer, JE1
Anderson, RF; Fisher, LJ; Harris, T1
Hayakawa, F; Kimura, T; Saito, K; Senba, Y; Yoshioka, H1
Akaboshi, M; Ohashi, Y; Senba, Y; Yoshioka, H1
Bors, W; Foo, LY; Hertkorn, N; Michel, C; Stettmaier, K1
Chang, HN; Kang, PL; Kuo, YH; Lin, KF; Shyur, LF; Tsay, HS; Wang, SY; Yang, NS1
Fukuhara, K; Kansui, H; Kimura, M; Miyata, N; Nakanishi, I; Shimada, T; Sugiyama, E; Urano, S; Yamaguchi, K1
Guo, Q; Moini, H; Packe, L1
Lin, JK; Lin, YS; Tsai, YJ; Tsay, JS1
Calomme, M; Cos, P; De Bruyne, T; Hermans, N; Maes, L; Pieters, L; Vanden Berghe, D; Vlietinck, AJ1
Choi, JS; Chung, HY; Jung, HA; Jung, MJ; Kim, JY1
Mahakunakorn, P; Matsumoto, K; Murakami, Y; Tohda, M; Watanabe, H1
Kim, M; Minamoto, S; Nakagawa, T; Sano, M; Takeuchi, S; Yokozawa, T1
Bird, AR; McInerney, JK; Noakes, M; Record, IR1
Amit, A; Bagchi, D; Bagchi, M; D'Souza, P; Saxena, VS; Stohs, SJ1
Fujita, S; Hara, Y; Ishizuka, M; Kazusaka, A; Maeda, Y; Nikaidou, S1
Hiraku, Y; Kawanishi, S; Mizutani, M; Murata, M; Oikawa, S; Sakano, K1
Acharya, K; Rai, M; Rupa, A; Yonzone, P1
Dang, XQ; He, XJ; Lu, XY; Mo, SH; Tian, Y; Yang, HB; Yi, ZW1
Bai, HT; Dang, XQ; He, XJ; Lu, XY; Mo, SH; Tian, Y; Yi, ZW1
He, P; Jie, G; Tu, Y; Xu, Y; Yang, Z1
Jang, HD; Kim, GN; Shin, JK1
Meng, Z; Wei, H1
Basak, A; Dasgupta, S; Dutta, S1
Jin, EH; Li, W; Tu, YY; Wu, YY; Xu, Y1
Bai, QQ; Di, DL; Guo, M; Liu, YF; Zhang, TC; Zhao, JX1
Arimboor, R; Arumughan, C1
Stanely Mainzen Prince, P1
Dong, XQ; Du, J; Ge, ZZ; Li, CM; Zhang, Y; Zou, B1
Hussain, S; Khan, Z1
Gao, J; Gao, M; Li, Y; Lv, P; Zhang, M; Zhao, B; Zhao, Z1
Hong, S; Liu, S1
Chen, Y; Hu, G; Li, M1
Ahmad, A; Al-Harrasi, A; Arif, H; Farhan, M; Hadi, SM; Khan, HY; Oves, M; Rehmani, N1
Ajiboye, TO; Aliyu, M; Bello, SA; Haliru, FZ; Ibitoye, OB; Isiaka, I; Mohammed, AO; Muritala, HF; Uwazie, JN; Yusuf, II1
Cao, G; Croley, TR; Jiang, X; Wu, X; Yin, JJ; Zhang, H; Zhang, X1
Egusa, H; Iwatsuki, M; Kanno, T; Matsuo, H; Miyano, R; Nakamura, K; Nakashima, T; Niwano, Y; Shishido, S1
He, J; Wang, X; Xu, L; Yang, L1
Cai, H; Hong, S; Liu, S; Wang, S1
Kang, J; Kang, SG; Liu, YJ; Tong, T; Zhang, CM1
Brigante, M; Dong, W; Mailhot, G; Monfort, O; Wu, Y1
Chechik, V; Marsh, J; Vagkidis, N1
Cui, H; Engelhardt, UH; Wang, Y; Yin, J; Yu, J; Zhang, J; Zhao, Y1

Trials

1 trial(s) available for catechin and hydroxyl radical

ArticleYear
Chocolate consumption, fecal water antioxidant activity, and hydroxyl radical production.
    Nutrition and cancer, 2003, Volume: 47, Issue:2

    Topics: Adult; Aged; Analysis of Variance; Antioxidants; Biflavonoids; Body Water; Cacao; Catechin; Colorectal Neoplasms; Cross-Over Studies; Dose-Response Relationship, Drug; Double-Blind Method; Feces; Female; Flavonoids; Humans; Hydroxyl Radical; Iron; Male; Middle Aged; Phenols; Polyphenols; Proanthocyanidins

2003

Other Studies

51 other study(ies) available for catechin and hydroxyl radical

ArticleYear
Evaluation of the antioxidant actions of ferulic acid and catechins.
    Free radical research communications, 1993, Volume: 19, Issue:4

    Topics: Antioxidants; Bleomycin; Catechin; Coumaric Acids; Cytochrome c Group; DNA Damage; Free Radicals; Hydroxyl Radical; Hypochlorous Acid; Hypoxanthine; Hypoxanthines; Lipid Peroxidation; Liposomes; Peroxides; Superoxides; Xanthine Oxidase

1993
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
Protecting effect of a green tea percolate and its main constituents against gamma ray-induced scission of DNA.
    Bioscience, biotechnology, and biochemistry, 1996, Volume: 60, Issue:1

    Topics: Antimutagenic Agents; Ascorbic Acid; Catechin; DNA Damage; Dose-Response Relationship, Drug; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Free Radical Scavengers; Gamma Rays; Hydroxyl Radical; Plant Extracts; Plasmids; Stereoisomerism; Tea

1996
Effect of plant phenolics on the formation of the spin-adduct of hydroxyl radical and the DNA strand breaking by hydroxyl radical.
    Biological & pharmaceutical bulletin, 1996, Volume: 19, Issue:4

    Topics: Catechin; Cyclic N-Oxides; DNA Adducts; DNA Damage; Electron Spin Resonance Spectroscopy; Electrophoresis, Agar Gel; Flavonoids; Hydrogen Peroxide; Hydroxyl Radical; Iron; Molecular Structure; Phenols; Plants; Polymers; Spin Labels; Spin Trapping

1996
Effects of catechins on superoxide and hydroxyl radical.
    Chemical & pharmaceutical bulletin, 1999, Volume: 47, Issue:2

    Topics: Adult; Catechin; Copper; Electron Spin Resonance Spectroscopy; Erythrocyte Membrane; Humans; Hydrogen Peroxide; Hydroxyl Radical; In Vitro Techniques; Iron; Lipid Peroxidation; Oxidation-Reduction; Spin Trapping; Superoxides; Thiobarbituric Acid Reactive Substances

1999
Radical scavenging activity of tea catechins and their related compounds.
    Bioscience, biotechnology, and biochemistry, 1999, Volume: 63, Issue:9

    Topics: Bepridil; Biphenyl Compounds; Catechin; Free Radical Scavengers; Hydroxyl Radical; In Vitro Techniques; Picrates; Superoxides; Tea

1999
Antioxidant capacity of flavanols and gallate esters: pulse radiolysis studies.
    Free radical biology & medicine, 1999, Volume: 27, Issue:11-12

    Topics: Anions; Antioxidants; Azides; Catechin; Flavonoids; Flavonols; Free Radicals; Hydrolyzable Tannins; Hydroxyl Radical; Kinetics; Pulse Radiolysis; Spectrophotometry; Superoxides; Tannins

1999
Antioxidant properties of (-)-epicatechin-3-gallate and its inhibition of Cr(VI)-induced DNA damage and Cr(IV)- or TPA-stimulated NF-kappaB activation.
    Molecular and cellular biochemistry, 2000, Volume: 206, Issue:1-2

    Topics: Antioxidants; Catechin; Cells, Cultured; Chromates; Chromium; DNA Damage; Electron Spin Resonance Spectroscopy; Electrophoresis, Polyacrylamide Gel; Free Radical Scavengers; Humans; Hydroxyl Radical; Jurkat Cells; NF-kappa B; Superoxides; Tetradecanoylphorbol Acetate

2000
Evaluation of the antioxidant and pro-oxidant effects of tea catechin oxypolymers.
    Journal of agricultural and food chemistry, 2000, Volume: 48, Issue:12

    Topics: Animals; Antioxidants; Catechin; Deoxyribose; Free Radical Scavengers; Hydroxyl Radical; Lipid Peroxidation; Lipoxygenase; Mice; Oxidation-Reduction; Superoxide Dismutase; Tea

2000
Green tea catechins partially protect DNA from (.)OH radical-induced strand breaks and base damage through fast chemical repair of DNA radicals.
    Carcinogenesis, 2001, Volume: 22, Issue:8

    Topics: Catechin; DNA Damage; DNA Repair; Hydroxyl Radical; Kinetics; Oxidative Stress; Plasmids; Tea

2001
The 'pivotal antioxidant' hypothesis for the role of flavonoids in their reduction of HO* radical-induced damage on DNA.
    Redox report : communications in free radical research, 2001, Volume: 6, Issue:3

    Topics: Antioxidants; Ascorbic Acid; Catechin; Chromans; DNA Damage; DNA, Bacterial; Flavonoids; Gamma Rays; Glutathione; Hydroxyl Radical; Models, Biological; Oxidants; Oxidation-Reduction

2001
Spin-trapping study on the hydroxyl radical formed from a tea catechin-Cu(II) system.
    Bioscience, biotechnology, and biochemistry, 2001, Volume: 65, Issue:8

    Topics: Catechin; Copper; Hydrogen-Ion Concentration; Hydroxyl Radical; Spin Trapping; Tea

2001
A novel method of measuring hydroxyl radical-scavenging activity of antioxidants using gamma-irradiation.
    Free radical research, 2001, Volume: 35, Issue:3

    Topics: Antioxidants; Catechin; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Free Radicals; Gamma Rays; Hydroxyl Radical; Spin Labels; Spin Trapping

2001
Chemical studies of proanthocyanidins and hydrolyzable tannins.
    Antioxidants & redox signaling, 2001, Volume: 3, Issue:6

    Topics: Anthocyanins; Antioxidants; Catechin; Dimerization; Electron Spin Resonance Spectroscopy; Hydrogen Peroxide; Hydrolysis; Hydrolyzable Tannins; Hydroxyl Radical; Magnetic Resonance Spectroscopy; Models, Chemical; Oxygen; Phenol; Proanthocyanidins; Tannins; Time Factors

2001
Profiling and characterization antioxidant activities in Anoectochilus formosanus hayata.
    Journal of agricultural and food chemistry, 2002, Mar-27, Volume: 50, Issue:7

    Topics: Antioxidants; Bacteriophage phi X 174; Butanols; Catechin; DNA, Superhelical; DNA, Viral; Free Radical Scavengers; HL-60 Cells; Humans; Hydrogen Peroxide; Hydrogen-Ion Concentration; Hydrolysis; Hydroxyl Radical; Lipid Peroxidation; Orchidaceae; Oxidative Stress; Plant Extracts; Superoxides

2002
Enhanced radical-scavenging activity of a planar catechin analogue.
    Journal of the American Chemical Society, 2002, May-29, Volume: 124, Issue:21

    Topics: Antioxidants; Catechin; Crystallography, X-Ray; DNA Damage; DNA, Superhelical; Free Radical Scavengers; Hydroxyl Radical; Quercetin; Structure-Activity Relationship

2002
Xanthine oxidase and xanthine dehydrogenase inhibition by the procyanidin-rich French maritime pine bark extract, pycnogenol: a protein binding effect.
    Advances in experimental medicine and biology, 2002, Volume: 505

    Topics: Antioxidants; Ascorbate Oxidase; Biflavonoids; Catechin; Electrophoresis, Polyacrylamide Gel; Enzyme Inhibitors; Flavonoids; Free Radical Scavengers; Glucose Oxidase; Hydroxyl Radical; Oxidation-Reduction; Plant Extracts; Proanthocyanidins; Protein Binding; Superoxides; Xanthine Dehydrogenase; Xanthine Oxidase

2002
Factors affecting the levels of tea polyphenols and caffeine in tea leaves.
    Journal of agricultural and food chemistry, 2003, Mar-26, Volume: 51, Issue:7

    Topics: Caffeine; Camellia sinensis; Catechin; Chromatography, High Pressure Liquid; Flavonoids; Free Radical Scavengers; Hot Temperature; Hydroxyl Radical; Phenols; Plant Extracts; Plant Leaves; Polymers; Tea

2003
Comparative study of eight well-known polyphenolic antioxidants.
    The Journal of pharmacy and pharmacology, 2003, Volume: 55, Issue:9

    Topics: Antioxidants; Benzoates; Biflavonoids; Biphenyl Compounds; Catechin; Cell Survival; Cells, Cultured; Chromans; Cinnamates; Dose-Response Relationship, Drug; Fibroblasts; Flavonoids; Free Radicals; Genistein; Humans; Hydrazines; Hydroxyl Radical; Lipid Peroxidation; Phenols; Picrates; Polyphenols; Proanthocyanidins; Skin; Stilbenes

2003
Inhibitory activity of flavonoids from Prunus davidiana and other flavonoids on total ROS and hydroxyl radical generation.
    Archives of pharmacal research, 2003, Volume: 26, Issue:10

    Topics: 1-Butanol; Acetates; Animals; Antioxidants; Ascorbic Acid; Biphenyl Compounds; Catechin; Chromans; Drug Evaluation, Preclinical; Flavonoids; Free Radical Scavengers; Hesperidin; Hydrazines; Hydroxyl Radical; Kaempferols; Kidney; Male; Methanol; Methylene Chloride; Penicillamine; Peroxynitrous Acid; Picrates; Plant Extracts; Plant Stems; Prunus; Rats; Rats, Wistar; Reactive Oxygen Species; Structure-Activity Relationship; Water

2003
Antioxidant and free radical-scavenging activity of Choto-san and its related constituents.
    Biological & pharmaceutical bulletin, 2004, Volume: 27, Issue:1

    Topics: Animals; Antioxidants; Biphenyl Compounds; Caffeic Acids; Catechin; Cells, Cultured; Drugs, Chinese Herbal; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Iron Chelating Agents; Lipid Peroxidation; Male; Mice; Mice, Inbred ICR; Oxidants; Picrates; Quercetin; Superoxides; Thiobarbituric Acid Reactive Substances

2004
Activity of (-)-epigallocatechin 3-O-gallate against oxidative stress in rats with adenine-induced renal failure.
    Journal of agricultural and food chemistry, 2004, Apr-07, Volume: 52, Issue:7

    Topics: Adenine; Animals; Antioxidants; Blood Urea Nitrogen; Catechin; Creatinine; Hydroxyl Radical; Kidney Failure, Chronic; Male; Methylguanidine; Oxidation-Reduction; Oxidative Stress; Rats; Rats, Wistar

2004
Antioxidant properties of Aller-7, a novel polyherbal formulation for allergic rhinitis.
    Drugs under experimental and clinical research, 2004, Volume: 30, Issue:3

    Topics: Animals; Antioxidants; Benzothiazoles; Biphenyl Compounds; Butylated Hydroxyanisole; Catechin; Dose-Response Relationship, Drug; Drug Evaluation, Preclinical; Erythrocytes; Gallic Acid; Hemolysis; Humans; Hydrazines; Hydroxyl Radical; Inhibitory Concentration 50; Lipopolysaccharides; Macrophages; Medicine, Traditional; Mice; Nitric Oxide; Nitroblue Tetrazolium; Phytotherapy; Picrates; Plant Extracts; Plants, Medicinal; Rhinitis, Allergic, Perennial; Rhinitis, Allergic, Seasonal; Riboflavin; Sulfonic Acids; Superoxides

2004
Effect of catechins on mutagenesis of Salmonella typhimurium TA 102 elicited by tert-butyl hydroperoxide (t-BuOOH).
    The Journal of veterinary medical science, 2005, Volume: 67, Issue:1

    Topics: Animals; Antimutagenic Agents; Caffeine; Catechin; Free Radical Scavengers; Hydroxyl Radical; Male; Mutagenicity Tests; Rats; Rats, Wistar; Salmonella typhimurium; Tea; tert-Butylhydroperoxide

2005
Procyanidin B2 has anti- and pro-oxidant effects on metal-mediated DNA damage.
    Free radical biology & medicine, 2005, Oct-15, Volume: 39, Issue:8

    Topics: 8-Hydroxy-2'-Deoxyguanosine; Antioxidants; Biflavonoids; Catechin; Cations, Divalent; Copper; Deoxyguanosine; DNA; DNA Damage; HL-60 Cells; Humans; Hydrogen Peroxide; Hydroxyl Radical; Iron; Oxidants; Proanthocyanidins

2005
Antioxidant and nitric oxide synthase activation properties of Ganoderma applanatum.
    Indian journal of experimental biology, 2005, Volume: 43, Issue:10

    Topics: Agaricales; Animals; Antioxidants; Catechin; Enzyme Activation; Ethanol; Ganoderma; Hydroxyl Radical; Inhibitory Concentration 50; Lipid Peroxidation; Nitric Oxide; Nitric Oxide Synthase; Plant Extracts; Reactive Oxygen Species; Superoxides

2005
[Ability of catechin to eliminate O2-* and *OH].
    Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences, 2006, Volume: 31, Issue:1

    Topics: Antioxidants; Catechin; Free Radical Scavengers; Hydroxyl Radical; Luminescent Measurements; Superoxides

2006
[Effect of catechin microcapsule on the repair of DNA damage in glomerular mesangial cells induced by H2O2].
    Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences, 2007, Volume: 32, Issue:1

    Topics: Animals; Capsules; Catechin; Cells, Cultured; Comet Assay; DNA Damage; DNA Repair; Dose-Response Relationship, Drug; Hydrogen Peroxide; Hydroxyl Radical; Malondialdehyde; Mesangial Cells; Rats; Superoxide Dismutase

2007
Study on the antioxidant activity of tea flowers (Camellia sinensis).
    Asia Pacific journal of clinical nutrition, 2007, Volume: 16 Suppl 1

    Topics: Antioxidants; Biphenyl Compounds; Caffeine; Catechin; Flowers; Food Technology; Free Radical Scavengers; Hydroxyl Radical; Oxidation-Reduction; Picrates; Plant Extracts; Tea

2007
Antioxidant and pro-oxidant effects of green tea extracts in oxygen radical absorbance capacity assay.
    Journal of medicinal food, 2007, Volume: 10, Issue:1

    Topics: Antioxidants; Catechin; DNA Damage; Free Radical Scavengers; Hydroxyl Radical; Iron Chelating Agents; Oxidants; Oxidation-Reduction; Phenols; Reactive Oxygen Species; Tea

2007
Epigallocatechin-3-gallate protects Na+ channels in rat ventricular myocytes against sulfite.
    Cardiovascular toxicology, 2010, Volume: 10, Issue:3

    Topics: Animals; Catalase; Catechin; Cell Separation; Electrophysiology; Glutathione Peroxidase; Hydrogen Peroxide; Hydroxyl Radical; Myocytes, Cardiac; Oxidative Stress; Patch-Clamp Techniques; Rats; Reactive Oxygen Species; Sodium Channels; Sulfites; Superoxide Dismutase; Superoxides

2010
Synthesis and ribonuclease A inhibition activity of resorcinol and phloroglucinol derivatives of catechin and epicatechin: Importance of hydroxyl groups.
    Bioorganic & medicinal chemistry, 2010, Sep-01, Volume: 18, Issue:17

    Topics: Angiogenesis Inhibitors; Animals; Catechin; Chick Embryo; Chorioallantoic Membrane; Humans; Hydroxyl Radical; Models, Molecular; Neovascularization, Physiologic; Phloroglucinol; Plant Extracts; Resorcinols; Ribonuclease, Pancreatic; Tea

2010
Evaluation of the antioxidant effects of four main theaflavin derivatives through chemiluminescence and DNA damage analyses.
    Journal of Zhejiang University. Science. B, 2011, Volume: 12, Issue:9

    Topics: Anions; Antioxidants; Biflavonoids; Catechin; Cell Line; DNA Damage; Erythrocytes; Humans; Hydrogen Peroxide; Hydroxyl Radical; Luminescence; Models, Chemical; Oxygen; Polyphenols; Reactive Oxygen Species; Tea

2011
[Study on extraction process of available components of tea].
    Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 2011, Volume: 34, Issue:9

    Topics: Antioxidants; Caffeine; Catechin; Ethanol; Hydroxyl Radical; Solvents; Tea; Technology, Pharmaceutical; Temperature; Time Factors

2011
Effect of polymerization on antioxidant and xanthine oxidase inhibitory potential of sea buckthorn (H. rhamnoides) proanthocyanidins.
    Journal of food science, 2012, Volume: 77, Issue:10

    Topics: Antioxidants; Benzothiazoles; Catechin; Chelating Agents; Free Radical Scavengers; Hippophae; Hydroxyl Radical; Iron; Polymerization; Proanthocyanidins; Seeds; Sulfonic Acids; Superoxides; Xanthine Oxidase

2012
(-) Epicatechin attenuates mitochondrial damage by enhancing mitochondrial multi-marker enzymes, adenosine triphosphate and lowering calcium in isoproterenol induced myocardial infarcted rats.
    Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 2013, Volume: 53

    Topics: Adenosine Triphosphate; Animals; Antioxidants; Biomarkers; Calcium; Catechin; Citric Acid Cycle; Creatine Kinase; Disease Models, Animal; Electron Transport Complex IV; Glutathione; Glutathione Peroxidase; Glutathione Reductase; Hydroxyl Radical; Isocitrates; Isoproterenol; Ketoglutaric Acids; L-Lactate Dehydrogenase; Lipid Peroxidation; Malates; Male; Microscopy, Electron, Transmission; Mitochondria, Heart; Myocardial Infarction; NADH Dehydrogenase; Rats; Rats, Wistar; Succinic Acid; Superoxide Dismutase; Troponin I

2013
Preparation of A-type proanthocyanidin dimers from peanut skins and persimmon pulp and comparison of the antioxidant activity of A-type and B-type dimers.
    Fitoterapia, 2013, Volume: 91

    Topics: Animals; Antioxidants; Arachis; Catechin; Dimerization; Diospyros; Dose-Response Relationship, Drug; Erythrocytes; Fruit; Hydroxyl Radical; Lipid Peroxidation; Liver; Mice; Plant Extracts; Proanthocyanidins; Rats; Seeds; Structure-Activity Relationship; Tannins

2013
Epigallocatechin-3-gallate-capped Ag nanoparticles: preparation and characterization.
    Bioprocess and biosystems engineering, 2014, Volume: 37, Issue:7

    Topics: Camellia sinensis; Catechin; Cetrimonium; Cetrimonium Compounds; Hydroxyl Radical; Ions; Metal Nanoparticles; Microscopy, Electron, Transmission; Nanoparticles; Nanotechnology; Oxygen; Plant Extracts; Plant Leaves; Silver; Spectrophotometry, Ultraviolet

2014
Quantitative combination of natural anti-oxidants prevents metabolic syndrome by reducing oxidative stress.
    Redox biology, 2015, Volume: 6

    Topics: 3T3-L1 Cells; Adipocytes; Animals; Ascorbic Acid; Blood Glucose; Catechin; Cell Differentiation; Diet, High-Fat; Dietary Supplements; Factor Analysis, Statistical; Free Radical Scavengers; Grape Seed Extract; Hydroxyl Radical; Lipid Peroxidation; Male; Malondialdehyde; Metabolic Syndrome; Mice; Obesity; Oxidative Stress; Proanthocyanidins; Rats; Rats, Sprague-Dawley

2015
Targeted acylation for all the hydroxyls of (+)-catechin and evaluation of their individual contribution to radical scavenging activity.
    Food chemistry, 2016, Apr-15, Volume: 197, Issue:Pt A

    Topics: Acylation; Catechin; Free Radical Scavengers; Hydroxyl Radical; Phenols; Structure-Activity Relationship

2016
Evaluation of the antioxidant capacity of natural polyphenolic compounds using a macrocyclic Ni-(II) complex-catalysed Briggs-Rauscher reaction.
    Food chemistry, 2016, Apr-15, Volume: 197, Issue:Pt A

    Topics: Antioxidants; Biflavonoids; Catalysis; Catechin; Hydroxybenzoates; Hydroxyl Radical; Macrocyclic Compounds; Nickel; Plant Extracts; Polyphenols; Proanthocyanidins; Rutin

2016
Cancer Therapy by Catechins Involves Redox Cycling of Copper Ions and Generation of Reactive Oxygen species.
    Toxins, 2016, Feb-04, Volume: 8, Issue:2

    Topics: Antineoplastic Agents; Catechin; Cell Line, Tumor; Cell Proliferation; Comet Assay; Copper; DNA; DNA Damage; Humans; Hydroxyl Radical; Lymphocytes; Neoplasms; Oxidation-Reduction; Superoxides; Thiobarbituric Acid Reactive Substances

2016
Contribution of reactive oxygen species to (+)-catechin-mediated bacterial lethality.
    Chemico-biological interactions, 2016, Oct-25, Volume: 258

    Topics: Biomarkers; Catalase; Catechin; Escherichia coli; Glutathione; Hydroxyl Radical; Microbial Sensitivity Tests; Microbial Viability; Molecular Docking Simulation; Oxidative Stress; Pseudomonas aeruginosa; Reactive Oxygen Species; Staphylococcus aureus; Superoxide Dismutase; Superoxides

2016
Effects of noble metal nanoparticles on the hydroxyl radical scavenging ability of dietary antioxidants.
    Journal of environmental science and health. Part C, Environmental carcinogenesis & ecotoxicology reviews, 2018, 04-03, Volume: 36, Issue:2

    Topics: Antioxidants; Ascorbic Acid; Catechin; Dietary Supplements; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Gallic Acid; Gold; Hydroxyl Radical; Metal Nanoparticles; Palladium; Platinum; Silver

2018
A novel pathway for the photooxidation of catechin in relation to its prooxidative activity.
    Scientific reports, 2018, 08-27, Volume: 8, Issue:1

    Topics: Anti-Bacterial Agents; Catechin; Chromatography, Liquid; Hydrogen Peroxide; Hydroxyl Radical; Magnetic Resonance Spectroscopy; Molecular Structure; Oxidants, Photochemical; Oxidation-Reduction; Reactive Oxygen Species; Staphylococcus aureus; Tandem Mass Spectrometry

2018
Epigallocatechin Gallate Is the Most Effective Catechin Against Antioxidant Stress via Hydrogen Peroxide and Radical Scavenging Activity.
    Medical science monitor : international medical journal of experimental and clinical research, 2018, Nov-14, Volume: 24

    Topics: Animals; Antioxidants; Catechin; Cell Line; Cell Survival; Free Radical Scavengers; Free Radicals; Hydrogen Peroxide; Hydroxyl Radical; Mice; Neurons; Oxidative Stress

2018
Regiospecific methylation of all the hydroxyls in (+)-catechin by a stepwise differentiation strategy.
    Journal of the science of food and agriculture, 2019, Volume: 99, Issue:8

    Topics: Acylation; Catechin; Hydroxyl Radical; Isomerism; Methylation; Phenols

2019
Antioxidant Activity and Main Chemical Components of a Novel Fermented Tea.
    Molecules (Basel, Switzerland), 2019, Aug-12, Volume: 24, Issue:16

    Topics: Antioxidants; Biflavonoids; Biphenyl Compounds; Camellia sinensis; Catechin; Color; Fermentation; Flavonoids; Gallic Acid; gamma-Aminobutyric Acid; Humans; Hydroxyl Radical; Odorants; Picrates; Taste; Tea

2019
Enhancement of iron-mediated activation of persulfate using catechin: From generation of reactive species to atenolol degradation in water.
    The Science of the total environment, 2019, Dec-20, Volume: 697

    Topics: Atenolol; Catechin; Hydrogen Peroxide; Hydroxyl Radical; Iron; Sulfates; Water Pollutants, Chemical; Water Purification

2019
The Role of Polyphenolic Antioxidants from Tea and Rosemary in the Hydroxyl Radical Oxidation of
    Molecules (Basel, Switzerland), 2023, Nov-10, Volume: 28, Issue:22

    Topics: Antioxidants; Catechin; Humans; Hydroxyl Radical; Oxidation-Reduction; Rosmarinic Acid; Rosmarinus; Tea

2023
Separation and antioxidant activities of new acetylated EGCG compounds.
    Scientific reports, 2023, Nov-28, Volume: 13, Issue:1

    Topics: Antioxidants; Catechin; Hydroxyl Radical; Superoxides

2023