Inhibitory Effects of Conjugated Epicatechin Metabolites on Peroxynitrite-mediated Nitrotyrosine Formation.

Abstract:

:Previously, we identified four metabolites of (-)-epicatechin in blood and urine: (-)-epicatechin-3'-O-glucuronide (E3'G), 4'-O-methyl-(-)-epicatechin-3'-O-glucuronide (4'ME3'G), (-)-epicatechin-7-O-glucuronide (E7G), and 3'-O-methyl-(-)-epicatechin-7-O-glucuronide (3'ME7G) (Natsume et al. Free Radical Biol. Med. 34, 840-849, 2003). The aim of the current study was to compare the antioxidative activities of these metabolites with that of their parent compound. After oral administration of (-)-epicatechin, E3'G and 4'ME3'G were isolated from human urine, and E7G and 3'ME7G isolated from rat urine. We found that these compounds inhibited peroxynitrite-mediated tyrosine nitration, in the following order of potency: E3'G > (-)-epicatechin > E7G = 3'ME7G. = 4'ME3'G. These results demonstrate that the metabolites of (-)-epicatechin retain antioxidative activity on peroxynitrite-induced oxidative damages to some extent.

journal_name

J Clin Biochem Nutr

authors

Natsume M,Osakabe N,Yasuda A,Osawa T,Terao J

doi

10.3164/jcbn.2008008

subject

Has Abstract

pub_date

2008-01-01 00:00:00

pages

50-3

eissn

0912-0009

issn

1880-5086

journal_volume

42

pub_type

杂志文章
  • Dioscorea japonica extract down-regulates prostaglandin E2 synthetic pathway and induces apoptosis in lung cancer cells.

    abstract::Prostaglandin E2 plays a role in an array of pathophysiological responses, including inflammation, carcinogenesis and so on. Prostaglandin E2 is synthesized from arachidonic acid by the enzymes cyclooxygenase and prostaglandin E synthase. In some pathological conditions, the isozymes cyclooxygenase-2 and microsomal pr...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.14-25

    authors: Suzuki-Yamamoto T,Tanaka S,Tsukayama I,Takafuji M,Hanada T,Arakawa T,Kawakami Y,Kimoto M,Takahashi Y

    更新日期:2014-11-01 00:00:00

  • Changes of energy metabolism, nutritional status and serum cytokine levels in patients with Crohn's disease after anti-tumor necrosis factor-α therapy.

    abstract::We investigated the effects of treatment with antibodies against tumor necrosis factor (TNF)-α on energy metabolism, nutritional status, serum cytokine levels in patients with Crohn's disease (CD). Twelve patients were enrolled. Resting energy expenditure (REE) levels were measured by indirect calorimetry. Crohn's dis...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.13-18

    authors: Nishida N,Sasaki M,Kurihara M,Ichimaru S,Wakita M,Bamba S,Andoh A,Fujiyama Y,Amagai T

    更新日期:2013-09-01 00:00:00

  • Effects of Citric Acid and l-Carnitine on Physical Fatigue.

    abstract::We examined the effects of citric acid and l-carnitine administration on physical fatigue. In a double-blind, placebo-controlled, 3-way crossover study, 18 healthy volunteers were randomized to oral citric acid (2,700 mg/day), l-carnitine (1,000 mg/day), or placebo for 8 days. The fatigue-inducing physical task consis...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.2007032

    authors: Sugino T,Aoyagi S,Shirai T,Kajimoto Y,Kajimoto O

    更新日期:2007-11-01 00:00:00

  • The cacao procyanidin extract-caused anti-hyperglycemic effect was changed by the administration timings.

    abstract::Mammals have the biological clocks with approximately 24 h-rhythm. Energy metabolism including glucose metabolism is regulated by the biological clocks. Glucose metabolism is affected by not only meal volume and its energy but also meal timing. We have reported that cacao liquor procyanidin-rich extract (CLPr) amelior...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.20-45

    authors: Hironao KY,Ashida H,Yamashita Y

    更新日期:2020-07-01 00:00:00

  • Prevalence of gastroesophageal reflux disease symptoms and related factors in patients with rheumatoid arthritis.

    abstract::Gastroesophageal reflux disease (GERD) is common in patients with many chronic diseases, but has not been well recognized in rheumatoid arthritis (RA). We investigated the prevalence of GERD symptoms in 278 outpatients with RA and their association with such clinical factors as age, sex, height, weight, body mass inde...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.12-83

    authors: Nampei A,Shi K,Ebina K,Tomita T,Sugamoto K,Yoshikawa H,Hirao M,Hashimoto J

    更新日期:2013-03-01 00:00:00

  • Hydrogen gas inhalation alleviates oxidative stress in patients with post-cardiac arrest syndrome.

    abstract::Oxidative stress plays a key role in the pathophysiology of post-cardiac arrest syndrome. Molecular hydrogen reduces oxidative stress and exerts anti-inflammatory effects in an animal model of cardiac arrest. However, its effect on human post-cardiac arrest syndrome is unclear. We consecutively enrolled five comatose ...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.19-101

    authors: Tamura T,Suzuki M,Hayashida K,Kobayashi Y,Yoshizawa J,Shibusawa T,Sano M,Hori S,Sasaki J

    更新日期:2020-09-01 00:00:00

  • The expression of IGF-1R in Helicobacter pylori-infected intestinal metaplasia and gastric cancer.

    abstract::Overexpression of IGF-1R has been demonstrated in gastrointestinal cancers, and its expression is reported as the result of the loss of tumor suppressors. IL-16 is involved in the pathophysiological process of chronic inflammatory diseases. The aim of this study is to determine the changes in the expression of IGF-1R ...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.16-11

    authors: Nakajima N,Kozu K,Kobayashi S,Nishiyama R,Okubo R,Akai Y,Moriyama M,Kinukawa N

    更新日期:2016-07-01 00:00:00

  • Selenoprotein P as an in vivo redox regulator: disorders related to its deficiency and excess.

    abstract::Selenoprotein P (encoded by SELENOP) contains the essential trace element selenium in the form of selenocysteine, which is an analog of cysteine that contains selenium instead of sulfur. Selenoprotein P is a major selenium-containing protein in human plasma and is mainly synthesized in the liver. It functions as a sel...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章,评审

    doi:10.3164/jcbn.19-31

    authors: Saito Y

    更新日期:2020-01-01 00:00:00

  • Augmented O-GlcNAcylation alleviates inflammation-mediated colon carcinogenesis via suppression of acute inflammation.

    abstract::Colon cancer prevalence is high worldwide. O-GlcNAcylation has been associated with tumor growth in various tissues, including the colon; however, its link to carcinogenesis is not fully understood. We investigated the association of O-GlcNAcylation with colon carcinogenesis using a 1,2-dimethylhydrazine/dextran sodiu...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.17-106

    authors: Hirata Y,Nakagawa T,Moriwaki K,Koubayashi E,Kakimoto K,Takeuchi T,Inoue T,Higuchi K,Asahi M

    更新日期:2018-05-01 00:00:00

  • In Vitro Effects of the Reduced Form of Coenzyme Q(10) on Secretion Levels of TNF-alpha and Chemokines in Response to LPS in the Human Monocytic Cell Line THP-1.

    abstract::Ubiquinol-10 (QH(2)), the reduced form of Coenzyme Q(10) (CoQ(10)) serves as a potent antioxidant of lipid membranes. Because many antioxidants reveal potent anti-inflammatory effects, the influence of QH(2) on lipopolysaccharide (LPS)-induced pro-inflammatory cytokines and chemokines were determined in the human mono...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.08-182

    authors: Schmelzer C,Lorenz G,Rimbach G,Döring F

    更新日期:2009-01-01 00:00:00

  • Extensive Analysis of Elastase-Induced Pulmonary Emphysema in Rats: ALP in the Lung, a New Biomarker for Disease Progression?

    abstract::It is accepted that pulmonary exposure of rodents to porcine pancreatic elastase (ELT) induces lesions that morphologically resemble human emphysema. Nonetheless, extensive analysis of this model has rarely been conducted. The present study was designed to extensively examine the effects of ELT on lung inflammation, c...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.09-87

    authors: Inoue K,Koike E,Yanagisawa R,Takano H

    更新日期:2010-03-01 00:00:00

  • Cytoprotective effect of chlorogenic acid against α-synuclein-related toxicity in catecholaminergic PC12 cells.

    abstract::Parkinson's disease is a major neurodegenerative disease involving the selective degeneration of dopaminergic neurons and α-synuclein containing Lewy bodies formation in the substantia nigra. Although α-synuclein is a key molecule for both dopaminergic neuron death and the formation of inclusion bodies, the mechanism ...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.D-11-00030

    authors: Teraoka M,Nakaso K,Kusumoto C,Katano S,Tajima N,Yamashita A,Zushi T,Ito S,Matsura T

    更新日期:2012-09-01 00:00:00

  • Prospective multi-center trial for the efficacy of ecabet sodium on the relief of dyspepsia in korean patients with chronic gastritis.

    abstract::Anti-peptic and anti-inflammatory actions of ecabet sodium might be beneficial in either improving gastritis or relieving dyspeptic symptoms. This study was designed to evaluate the clinical efficacy of ecabet sodium on dyspeptic symptoms and to elucidate the molecular mechanism attributable to symptom relief in patie...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.2007022

    authors: Yang Kim H,Hahm KB,Choi MG,Rew JS,Seol SY,Chun HJ,Lee OY,Hong WS

    更新日期:2007-11-01 00:00:00

  • Natural zeolites chabazite/phillipsite/analcime increase blood levels of antioxidant enzymes.

    abstract::Imbalance between reactive oxygen species generation and antioxidant capacity induces a condition known as oxidative stress which is implicated in numerous pathological processes. In this study we evaluated whether natural zeolites chabazite/phillipsite/analcime may affect the levels of different antioxidant enzymes (...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.11-63

    authors: Dogliotti G,Malavazos AE,Giacometti S,Solimene U,Fanelli M,Corsi MM,Dozio E

    更新日期:2012-05-01 00:00:00

  • Iron regulation by hepatocytes and free radicals.

    abstract::Iron is an essential metallic microelement for life. However, iron overload is toxic. The liver serves an important role as a storehouse for iron in the body. About 20-25 mg of iron is required each day for hemoglobin synthesis. To maintain iron homeostasis, transferrin and transferrin receptors are primarily involved...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.10-76

    authors: Takami T,Sakaida I

    更新日期:2011-03-01 00:00:00

  • Antioxidant effects of antioxidant biofactor on reactive oxygen species in human gingival fibroblasts.

    abstract::The purpose of this study was to investigate the effects of antioxidant biofactor (AOB) on reactive oxygen species (ROS). Generation of superoxide radical (O(2) (•-)) and hydroxyl radical ((•)OH) was determined using an electron spin resonance (ESR) spin-trapping method. AOB was added at different concentrations to th...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.10-85

    authors: Matsui S,Tsujimoto Y,Ozawa T,Matsushima K

    更新日期:2011-05-01 00:00:00

  • Compound 48/80, a mast cell degranulator, causes oxidative damage by enhancing vitamin C synthesis via reduced glutathione depletion and lipid peroxidation through neutrophil infiltration in rat livers.

    abstract::In this study, we examined whether compound 48/80 (C48/80), a mast cell degranulator, causes hepatic oxidative damage in rats. Serum and liver biochemical parameters were determined 0.5, 3 or 6 h after a single treatment with C48/80 (0.75 mg/kg). Serum histamine and serotonin levels increased 0.5 h after C48/80 treatm...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.16-89

    authors: Ohta Y,Yashiro K,Ohashi K,Horikoshi Y,Kusumoto C,Matsura T

    更新日期:2017-05-01 00:00:00

  • Oligomerized lychee fruit extract (OLFE) and a mixture of vitamin C and vitamin E for endurance capacity in a double blind randomized controlled trial.

    abstract::Antioxidant supplementations are commonly used as an ergogenic aid for physical exercise despite its limited evidence. The study aimed to investigate the effects of a polyphenol mixture and vitamins on exercise endurance capacity. Seventy regularly exercising male participants were randomly assigned to receive oligome...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.11-46

    authors: Kang SW,Hahn S,Kim JK,Yang SM,Park BJ,Chul Lee S

    更新日期:2012-03-01 00:00:00

  • Effects of n-3 Fatty Acids Supplementation on Plasma Phospholipids Fatty Acid Composition in Patients with Obstructive Jaundice- a Pilot Study.

    abstract::Nutritional and immunological status of patients with obstructive jaundice is usually severely altered, with high mortality rates. The n-3 polyunsaturate fatty acids (PUFA), particularly eicosapentaenoic acid (EPA, 20:5 n-3), posess potent immunomodulatory activities. Thus, our aim was to compare the plasma phospholip...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.09-54

    authors: Popovic T,Ranic M,Bulajic P,Milicevic M,Arsic A,Vucic V,Glibetic M

    更新日期:2009-11-01 00:00:00

  • Expression of intercellular adhesion molecule-1 in the livers of rats treated with diethylnitrosamine.

    abstract::It has been reported that levels of soluble intercellular adhesion molecule-1 (ICAM-1) in the blood are elevated in hepatocellular carcinoma patients. In the present study, serial observations of the localization of ICAM-1 in the liver were made by light and electron microscopy in rats with carcinogen-induced cancer. ...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.08-247

    authors: Matsuoka S,Matsumura H,Arakawa Y,Nakamura H,Nirei K,Yamagami H,Ogawa M,Nakajima N,Amaki S,Tanaka N,Moriyama M

    更新日期:2009-09-01 00:00:00

  • Quercetin induced NUPR1-dependent autophagic cell death by disturbing reactive oxygen species homeostasis in osteosarcoma cells.

    abstract::Osteosarcoma is a primary bone aggressive cancer, affecting adolescents worldwide. Quercetin (a natural polyphenolic compound) is a polyphenolic flavonoid compound found in a variety of plants. It has been demonstrated to exert cytostatic activity against a variety of human cancer, including the human osteosarcoma. Ho...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.19-121

    authors: Wu B,Zeng W,Ouyang W,Xu Q,Chen J,Wang B,Zhang X

    更新日期:2020-09-01 00:00:00

  • Endoscopic and histological features of the large intestine in patients with atopic dermatitis.

    abstract::Although atopic dermatitis is known to be closely associated with food antigens, the actual changes in the gastrointestinal tract have not been clarified. The aim of this study was to investigate the macroscopic and histological features of the large intestine in patients with atopic dermatitis. We studied 15 outpatie...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.40.24

    authors: Arisawa T,Arisawa S,Yokoi T,Kuroda M,Hirata I,Nakano H

    更新日期:2007-01-01 00:00:00

  • Cooperative effects of soy isoflavones and carotenoids on osteoclast formation.

    abstract::Osteoclasts play a major role in bone resorption. Several functional food components, such as soy isoflavones and carotenoids, are reported to inhibit osteoclast formation. However, the cooperative effect of functional foods or their constituents on bone metabolism has not been clarified. This study aimed to investiga...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.13-94

    authors: Tadaishi M,Nishide Y,Tousen Y,Kruger MC,Ishimi Y

    更新日期:2014-03-01 00:00:00

  • Detection of N-(hexanoyl)lysine in the tropomyosin 1 protein in N-methyl-N'-nitro-N-nitrosoguanidine-induced rat gastric cancer cells.

    abstract::N(ε)-(Hexanoyl)lysine, formed by the reaction of lysine with n-6 lipid hydroperoxide, is a lipid peroxidation marker during the initial stage of oxidative stress. The aim of the present study is to indentify N(ε)-(hexanoyl)lysine-modified proteins in neoplastic transformed gastric mucosal cells by N-methyl-N'-nitro-N-...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.11-39

    authors: Okada H,Naito Y,Takagi T,Takaoka M,Oya-Ito T,Fukumoto K,Uchiyama K,Handa O,Kokura S,Nagano Y,Matsui H,Kato Y,Osawa T,Yoshikawa T

    更新日期:2012-01-01 00:00:00

  • Carbon monoxide stimulates global protein methylation via its inhibitory action on cystathionine β-synthase.

    abstract::Although carbon monoxide derived from heme oxygenase has been reported to exert diverse biological actions in mammals, macromolecules responsible for its direct reception and functional outcomes of the gas binding remain largely unknown. Based on our previous results in vivo suggesting carbon monoxide serves as an inh...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.11-011FR

    authors: Yamamoto T,Takano N,Ishiwata K,Suematsu M

    更新日期:2011-01-01 00:00:00

  • Future perspective of strategic non-thermal plasma therapy for cancer treatment.

    abstract::The therapeutic effects of non-thermal plasma are expected in the medical fields, including hemostasis, vascularization, prevention of organ adhesion, and cell proliferation. Cancer is an internal enemy arising from normal tissue in the body. The prognosis of metastatic and recurrent cancers is still poor despite adva...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章,评审

    doi:10.3164/jcbn.16-65

    authors: Kajiyama H,Utsumi F,Nakamura K,Tanaka H,Toyokuni S,Hori M,Kikkawa F

    更新日期:2017-01-01 00:00:00

  • Sex difference: an important issue to consider in epidemiological and clinical studies dealing with serum paraoxonase-1.

    abstract::The aim of this study was to evaluate the influence of sex on serum paraoxonase-1 (PON1) activities and on its relationship with cardiovascular disease risk factors such as overall and central obesity. Arylesterase and lactonase activities of PON1 were assessed in 374 women and 92 men. Both arylesterase and lactonase ...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.18-73

    authors: Trentini A,Bellini T,Bonaccorsi G,Cavicchio C,Hanau S,Passaro A,Cervellati C

    更新日期:2019-05-01 00:00:00

  • Estimation of salt intake from spot urine may assist the risk assessment of gastric cancer.

    abstract::Daily salt intake can be estimated by measuring sodium and creatinine concentrations in spot urine. Excessive salt intake is risk factor for gastric cancer. We examined the correlation between estimated salt intake from spot urine and risk of gastric cancer. This study included gastric cancer patients who underwent tr...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.19-65

    authors: Goto A,Nishikawa J,Ito S,Hideura E,Shirasawa T,Hamabe K,Hashimoto S,Okamoto T,Yanai H,Sakaida I

    更新日期:2020-01-01 00:00:00

  • Simultaneous detection of reduced and oxidized forms of coenzyme Q10 in human cerebral spinal fluid as a potential marker of oxidative stress.

    abstract::The redox balance of coenzyme Q10 in human plasma is a good marker of oxidative stress because the reduced form of coenzyme Q10 (ubiquinol-10) is very sensitive to oxidation and is quantitatively converted to its oxidized form (ubiquinone-10). Here we describe an HPLC method for simultaneous detection of ubiquinol-10 ...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.17-131

    authors: Nagase M,Yamamoto Y,Mitsui J,Tsuji S

    更新日期:2018-11-01 00:00:00

  • Recent effectiveness of proton pump inhibitors for severe reflux esophagitis: the first multicenter prospective study in Japan.

    abstract::Proton pump inhibitors are the first-line treatment for reflux esophagitis. Because severe reflux esophagitis has very low prevalence in Japan, little is known about the effectiveness of proton pump inhibitors in these patients. This prospective multicenter study assessed the effectiveness of proton pump inhibitors fo...

    journal_title:Journal of clinical biochemistry and nutrition

    pub_type: 杂志文章

    doi:10.3164/jcbn.14-144

    authors: Mizuno H,Matsuhashi N,Sakaguchi M,Inoue S,Nakada K,Higuchi K,Haruma K,Joh T

    更新日期:2015-11-01 00:00:00