Superoxide Scavenging Activities of Sixty Chinese Medicines Determined by an ESR Spin-Trapping Method Using Electrogenerated Superoxide

スポンサーリンク

概要

• 論文の詳細を見る

• スピントラップ試薬として5,5-ジメチル-1-ピロリン1-オキシド(DMPO)を用いる電子スピン共鳴(ESR)スピントラップ法により, 60種類の植物由来漢方薬のスーパーオキシド(O2-)消去能が正確に決定された. このESR法におけるO2-源として, ジメチルスルホキシド中で酸素分子の一電子還元によって生成させたO2-を使用した. 測定の結果, 炎症, 血管疾病, および, 腫瘍に効果のある生薬の中に, 極めて強いO2-消去活性を示すものを見出した.

• 公益社団法人日本薬学会の論文
• 2001-04-01

著者

• 尾形 健明

  Graduate School Of Science And Engineering Yamagata University

• Unoura Kei

  Department Of Material And Biological Chemistry Faculty Of Science Yamagata University

• OGATA Tateaki

  Graduate School of Engineering, Yamagata University

• ONODERA Jun-ichi

  Department of Chemistry and Chemical Engineering, Faculty of Engineering, Yamagata University

• Sato Shigeyoshi

  Graduate School Of Science And Engineering Yamagata University

• Liu W

  Graduate School Of Science And Engineering Yamagata University

• Liu Wenwei

  Graduate School Of Science And Engineering Yamagata University

• Onodera Jun-ichi

  Department Of Chemistry And Chemical Engineering Faculty Of Engineering Yamagata University

• Onodera Jun-ichi

  Department Of Applied Chemistry Faculty Of Engineering Yamagata University

• 劉 文偉

  Graduate School of Science and Engineering, Yamagata University

• 佐藤 繁至

  Graduate School of Science and Engineering, Yamagata University

• Unoura Kei

  Department of Chemistry,Faculty of Science,Yamagata University

• Unoura Kei

  Department of Chemistry, Faculty of Science, Tohoku University

関連論文

• 交流重畳サイクリックボルタンメトリーと in situ ESR 法による電気二重層キャパシタ中の炭素ラジカルの印加電圧依存の評価
• 固体電解コンデンサ用ニオブアノード酸化皮膜の自己修復に及ぼす二酸化マンガンと水分の影響
• Oxidation of Ethanol Induced by Simple Polyphenols : Prooxidant Property of Polyphenols
• 高速充放電のためのリチウムイオン二次電池の正極構造
• New Copper(II) Complexes Connected by NH…O=C and NH…S=C Intermolecular Hydrogen Bonds
• 金属銅は亜鉛イオンを還元するか
• Electrochemical Studies for Interaction between [Cu(salen)] and La(III) Ion in N,N-Dimethylformamide
• ESR Imaging on a Solid-tumor-bearing Mouse Using Spin-labeled Dextran
• In vivo ESR spectroscopy for real time measurements of stress response of plants
• Spatiotemporal ESR-CT Study on the Metabolism of Spin-labeled Polysaccharide in a Mouse
• Determination of Superoxide Scavenging Activity of a Sample Containing Xanthine Oxidase Inhibitor by ESR Spin Trapping
• ESR Spatiotemporal Measurement Using the Rapid Field Scan L-Band ESR-CT System for Determination of Rate Constants of Nitroxide Radical Reduction
• Tetragonal Phase Stabilization Caused by Pr Ions in Ba(Ti0.99Mn0.01)O3 with Mixed Phases
• Synthesis of Carthamin Acetate, the Red Pigment in Safflower Petals
• Biotransformation of Safflower Yellow B to Carthamin, A Coloring Matter of Safflower
• Synthesis of Model Compounds of the Precursor of Carthamin, a Colouring Matter of Safflower, and Their Conversion into Carthamin - Type Compounds
• Precursor of Carthamin, A Constituent of Safflower
• PA93 PRECURSOR OF CARTHAMIN
• Determination of Ascorbate Concentration in a Raw Leaf with Electron Spin Resonance Spectroscopy
• Superoxide Scavenging Activities of Sixty Chinese Medicines Determined by an ESR Spin-Trapping Method Using Electrogenerated Superoxide
• Regioselectivity on Electroreductive Transannular Reaction of 7-Methylenebicyclo[3.3.1]nonan-3-one
• Synthesis of(+), (-)-Model Compounds and Absolute Configuration of Carthamin ; A Red Pigment in the Flower Petals of Safflower
• PB203 SYNTHESIS OF CERATIOLIN, A CONSTITUENT OF CERATIOLA ERICOIDES
• The Reaction Entropies of Redox Couples for Various12-Heteropolytungstates
• In Vivo Real-time Detection of Plant Response to Physical and Chemical Stresses by Spin Probe ESR
• Studies on window sweep chronopotentiometry. I. Fundamental concept, methodology, and analytical application.
• Synthesis of (.+-.)-tetrahydroanhydroaucubigenone and (.+-.)-tetrahydroanhydroaucubigenin.
• Synthesis of 1,2,3,6,7,8-, 1,3,4,5,6,8-, and 1,2,3,5,6,8-hexamethoxyxanthene.
• Synthesis of 3-(p-hydroxycinnamoyl)-5-methylfilicinic acid and dehydro-3,3'-diacetyl-5,5'-methylenedifilicinic acid.
• Synthesis of ceratiolin, a constituent of Ceratiola ericoides.
• Applied Voltage Dependence of Carbon Radical in Electric Double Layer Capacitor Measured by in situ ESR Spectroscopy and AC Cyclic Voltammetry
• Synthesis of 5'-(1-(methoxycarbonyl)-2-(p-methoxyphenyl)ethyl)- and 5'-(2-(methoxycarbonyl)-1-(p-methoxyphenyl)ethyl)-2',3',4,4',6'-pentamethoxychalcone.
• The Photo-Fries Rearrangement of Bis(methoxymethoxy)phenyl Cinnamates
• Kinetic Studies of Oxygen Atom Transfer Reactions between Various cis-Dioxobis(dithiocarbamato)molybdenum(VI) Complexes and Triphenylphosphine.
• Evaluation of Antioxidative Effects of Sesamin on the In vivo Hepatic Reducing Abilities by a Radiofrequency ESR Method

もっと見る 閉じる

スポンサーリンク