Identification of a polyphenol and its antioxidant properties from the roasting reaction of alginic acid 査読

Doi S.

Bioscience, Biotechnology and Biochemistry   85 ( 4 )   957 - 961   2021年04月（ ISSN:09168451 ）

Protecting group-free method for synthesis of N-glycosyl carbamates and an assessment of the anomeric effect of nitrogen in the carbamate group 査読

Ichikawa Y.

Carbohydrate Research   505   108280 - 108280   2021年03月（ ISSN:0008-6215 ）

Bioactivity of alginetin, a caramelization product of pectin: Cytometric analysis of rat thymic lymphocytes using fluorescent probes 査読

Doi Sayaka, Kawamura Mina, Oyama Keisuke, Akamatsu Tetsuya, Mizobuchi Mizuki, Oyama Yasuo, Masuda Toshiya, Kamemura Norio

PLOS ONE   15 ( 11 )   2020年11月（ ISSN:1932-6203 ）

Further Development of the Tin-Catalyzed Transcarbamoylation Reaction 査読

Ichikawa Yoshiyasu, Hasegawa Tomoyuki, Minami Takahiro, Sato Hiroshi, Morishita Yukinori, Ochi Rika, Masuda Toshiya

SYNTHESIS-STUTTGART   52 ( 16 )   2373 - 2378   2020年08月（ ISSN:0039-7881 ）

Total synthesis of exigurin: the Ugi reaction in a hypothetical biosynthesis of natural products 査読

Hosokawa Seijiro, Nakanishi Keisuke, Udagawa Yutaro, Maeda Mitsutoshi, Sato Seiya, Nakano Keiji, Masuda Toshiya, Ichikawa Yoshiyasu

ORGANIC & BIOMOLECULAR CHEMISTRY   18 ( 4 )   687 - 693   2020年01月（ ISSN:1477-0520 ）

Effects of Temperature on the Composition and Xanthine Oxidase Inhibitory Activities of Caffeic Acid Roasting Products 査読

Masuda Toshiya, Fukuyama Yuya, Doi Sayaka, Masuda Akiko, Kurosawa Shinichiro, Fujii Shigeyoshi

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY   67 ( 32 )   8977 - 8985   2019年08月（ ISSN:0021-8561 ）

Chirality Transfer from a Chiral Primary Alcohol Equivalent Through Allyl Cyanate-to-Isocyanate Rearrangement: Synthesis of (+)-Geranyllinaloisocyanide 査読

Ichikawa Yoshiyasu, Morimoto Hirofumi, Masuda Toshiya

SYNTHESIS-STUTTGART   51 ( 15 )   2959 - 2964   2019年08月（ ISSN:0039-7881 ）

Bioinspired Synthesis of the Central Core of Halichonadin H: The Passerini Reaction in a Hypothetical Biosynthesis of Marine Natural Products 査読

Ichikawa Y, Yamasaki T, Nakanishi K, Udagawa Y, Hosokawa S, Masuda T.

Synthesis (Germany)   51 ( 11 )   2305 - 2310   2019年（ ISSN:0039-7881 ）

Stability of Polyphenols under Alkaline Conditions and the Formation of a Xanthine Oxidase Inhibitor from Gallic Acid in a Solution at pH 7.4 査読

Honda S, Ishida R, Hidaka K, Masuda T.

Food Science and Technology Research   25 ( 1 )   123 - 129   2019年（ ISSN:1881-3984 ）

Radical Scavenging Properties of Roasted Egoma (Perilla frutescens var. frutescens) Oils and Identification of Their Characteristic Scavengers 査読

Masuda A, Hidaka K, Honda S, Taniguchi A, Doi S, Masuda T.

Journal of Nutritional Science and Vitaminology   64 ( 6 )   466 - 472   2018年12月（ ISSN:1881-7742 ）

Conflicting actions of 4-vinylcatechol in rat lymphocytes under oxidative stress induced by hydrogen peroxide 査読

Kishida T, Funakoshi Y, Fukuyama Y, Honda S, Masuda T, Oyama Y.

Drug and Chemical Toxicology   2018年08月

Zinc-dependent and independent actions of hydroxyhydroquinone on rat thymic lymphocytes. 査読

Honoka Wada, Keisuke Oyama, Risa Kamae, Toshiya Masuda, Kaori Kanemaru, Kumio Yokoigawa,Yasuo Oyama

Drug and Chemical Toxicology   9   1 - 6   2018年

Novel Xanthine Oxidase (XO) inhibitory phenylindanes produced by thermal reaction of caffeic acid 査読

Fukuyama Yuya, Hidaka Kayo, Masuda Akiko, Masuda Toshiya

BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY   82 ( 10 )   1825 - 1828   2018年（ ISSN:0916-8451 ）

Conversion to purpurogallin, a key step in the mechanism of the potent xanthine oxidase inhibitory activity of pyrogallol 査読

Honda Sari, Fukuyama Yuya, Nishiwaki Hisashi, Masuda Akiko, Masuda Toshiya

FREE RADICAL BIOLOGY AND MEDICINE   106   228 - 235   2017年05月（ ISSN:0891-5849 ）

Hydroxyhydroquinone, a by-product of coffee bean roasting, increases intracellular Ca2+ concentration in rat thymic lymphocytes 査読

Kamae Risa, Nojima Shoko, Akiyoshi Kenji, Setsu Shoki, Honda Sari, Masuda Toshiya, Oyama Yasuo

FOOD AND CHEMICAL TOXICOLOGY   102   39 - 45   2017年04月（ ISSN:0278-6915 ）

SYNTHESIS OF beta-GLYCOSYL FORMAMIDES THROUGH N-GLYCOSYLATION OF UNPROTECTED CARBOHYDRATES 査読

Ichikawa Yoshiyasu, Matsukawa Akihito, Maeda Mitsutoshi, Tomita Yumiko, Mimura Rika, Kitamori Ayumi, Kotsuki Hiyoshizo, Nakano Keiji, Masuda Toshiya

HETEROCYCLES   92 ( 12 )   2201 - 2212   2016年12月（ ISSN:0385-5414 ）

Identification of Pyrogallol in the Ethyl Acetate-Soluble Part of Coffee as the Main Contributor to Its Xanthine Oxidase Inhibitory Activity 査読

Honda Sari, Masuda Toshiya

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY   64 ( 41 )   7743 - 7749   2016年10月（ ISSN:0021-8561 ）

A BIOMIMETIC APPROACH TO THE SYNTHESIS OF TERPENE-AMINO ACID CONJUGATES. THE UGI REACTION IN THE HYPOTHETICAL BIOSYNTHESIS OF MARINE NATURAL PRODUCTS 査読

Ichikawa Yoshiyasu, Saito Kenta, Mimura Rika, Kitamoria Ayumi, Matsukawa Akihito, Ikeda Akifumi, Masuda Toshiya, Kotsuki Hiyoshizo, Nakano Keiji

HETEROCYCLES   92 ( 6 )   1040 - 1053   2016年06月（ ISSN:0385-5414 ）

SYNTHESIS OF TRANS-2,6-PIPERIDINEDICARBOXAMIDE USING THE UGI REACTION. A PLAUSIBLE MODEL FOR THE BIOSYNTHESIS OF HALICHONADIN P 査読

Mimura Rika, Kitamori Ayumi, Nakano Keiji, Kotsuki Hiyoshizo, Matsumoto Kenji, Kaneno Daisuke, Masuda Toshiya, Ichikawa Yoshiyasu

HETEROCYCLES   92 ( 5 )   857 - 865   2016年05月（ ISSN:0385-5414 ）

Effective Conversion of Metmyoglobin to Oxymyoglobin by Cysteine-Substituted Polyphenols 査読

Honda Sari, Miura Yukari, Masuda Toshiya, Masuda Akiko

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY   64 ( 4 )   806 - 811   2016年02月（ ISSN:0021-8561 ）

An oxidative coupling product of luteolin with cysteine ester and its enhanced inhibitory activity for xanthine oxidase 査読

Masuda Toshiya, Nojima Shoko, Miura Yukari, Honda Sari, Masuda Akiko

BIOORGANIC & MEDICINAL CHEMISTRY LETTERS   25 ( 16 )   3117 - 3119   2015年08月（ ISSN:0960-894X ）

Light and abscisic acid independently regulated FaMYB10 in Fragaria × ananassa fruit 査読

Kadomura-Ishikawa Y, Miyawaki K, Takahashi A, Masuda T, Noji S.

Planta   241 ( 4 )   953 - 965   2015年

Biomimetic Approaches Employing the Ugi Five-Center Four-Component Reaction for Synthesis of the Right-Hand Portion of Halichonadin Q and the Central Part of Halichonadin M 査読

Mimura R, Kitamori A, Ikeda A, Masuda T, Nakano K, Kotsuki H, Ichikawa Y.

Synthesis (Germany)   47 ( 19 )   3043 - 3048   2015年

Identification of crypto- And neochlorogenic lactones as potent xanthine oxidase inhibitors in roasted coffee beans 査読

Honda S, Miura Y, Masuda A, Masuda T.

Bioscience, Biotechnology and Biochemistry   78 ( 12 )   2110 - 2116   2014年

Identification of a potent xanthine oxidase inhibitor from oxidation of caffeic acid 査読

Masuda T, Shingai Y, Takahashi C, Inai M, Miura Y, Honda S, Masuda A.

Free Radical Biology and Medicine   69   300 - 307   2014年

Antioxidant activities of cysteine derivatives against lipid oxidation in anhydrous media 査読

Miura Y, Honda S, Masuda A, Masuda T.

Bioscience, Biotechnology and Biochemistry   78 ( 8 )   1452 - 1455   2014年

Stimulation of phosphorylation of ERK and CREB by phellopterin and auraptene isolated from citrus junos 査読

Nakamura M, Suzuki T, Takagi M, Tamura H, Masuda T.

Natural Product Communications   9 ( 10 )   1491 - 1494   2014年

Reducing effects of polyphenols on metmyoglobin and the in vitro regeneration of bright meat color by polyphenols in the presence of cysteine 査読

Miura Y, Inai M, Honda S, Masuda A, Masuda T.

Journal of Agricultural and Food Chemistry   62 ( 39 )   9472 - 9478   2014年

Protecting group free synthesis of urea-linked glycoconjugates: Efficient synthesis of β-urea glycosides in aqueous solution 査読

Ichikawa Y, Minami T, Kusaba S, Saeki N, Tonegawa Y, Tomita Y, Nakano K, Kotsuki H, Masuda T.

Organic and Biomolecular Chemistry   12 ( 23 )   3924 - 3931   2014年

Metmyoglobin reduction by polyphenols and mechanism of the conversion of metmyoglobin to oxymyoglobin by quercetin 査読

Inai M, Miura Y, Honda S, Masuda A, Masuda T.

Journal of Agricultural and Food Chemistry   62 ( 4 )   893 - 901   2014年

四国地域で民間利用されている健康茶の機能 (第1報) ラジカル消去, α-グルコシダーゼ阻害, キサンチンオキシダーゼ阻害活性について 査読

増田 晃子, 藤本 彩, 井内 智子, 高橋 千鶴, 稲井 美由紀, 三浦 ゆか理, 今井 昭二, 増田 俊哉

日本食生活学会　日本食生活学会誌 = Journal for the integrated study of dietary habits   24 ( 1 )   11 - 20   2013年06月（ ISSN:13469770 ）

A biomimetic approach to the synthesis of the core structure of the marine sponge terpene halichonadin G 査読

Saito K, Nishimori A, Mimura R, Nakano K, Kotsuki H, Masuda T, Ichikawa Y.

European Journal of Organic Chemistry   ( 31 )   7041 - 7043   2013年

Enhancing effect of a cysteinyl thiol on the antioxidant activity of flavonoids and identification of the antioxidative thiol adducts of myricetin 査読

Masuda T, Miura Y, Inai M, Masuda A.

Bioscience, Biotechnology and Biochemistry   77 ( 8 )   1753 - 1758   2013年

Effect of polyphenols on oxymyoglobin oxidation: Prooxidant activity of polyphenols in vitro and inhibition by amino acids 査読

Masuda T, Inai M, Miura Y, Masuda A, Yamauchi S.

Journal of Agricultural and Food Chemistry   61 ( 5 )   1097 - 1104   2013年

Curcumin: From chemistry to chemistry-based functions 査読

Jitoe-Masuda A, Fujimoto A, Masuda T.

Current Pharmaceutical Design   19 ( 11 )   2084 - 2092   2013年

Chemical evidence for the synergistic effect of a cysteinyl thiol on the antioxidant activity of caffeic and dihydrocaffeic esters 査読

Fujimoto A, Inai M, Masuda T.

Food Chemistry   138 ( 2-3 )   1483 - 1492   2013年

Chemical evidence for potent xanthine oxidase inhibitory activity of Glechoma hederacea var. grandis leaves (Kakidoushi-Cha) 査読

Masuda A, Takahashi C, Inai M, Miura Y, Masuda T.

Journal of Nutritional Science and Vitaminology   59 ( 6 )   570 - 575   2013年

Antioxidation mechanism of rosmarinic acid, identification of an unstable quinone derivative by the addition of odourless thiol 査読

Fujimoto A, Masuda T.

Food Chemistry   132 ( 2 )   901 - 906   2012年

Synthesis of manzacidin A and C: Efficient construction of quaternary carbon stereocenters bearing nitrogen substituents 査読

Ichikawa Y, Okumura K, Matsuda Y, Hasegawa T, Nakamura M, Fujimoto A, Masuda T, Nakano K, Kotsuki H.

Organic and Biomolecular Chemistry   10 ( 3 )   614 - 622   2012年

Radical scavenging activity of spring mountain herbs in the shikoku mountain area and identification of antiradical constituents by simple HPLC detection and LC-MS methods 査読

Masuda T, Inouchi T, Fujimoto A, Shingai Y, Inai M, Nakamura M, Imai S.

Bioscience, Biotechnology and Biochemistry   76 ( 4 )   705 - 711   2012年

Chemical interaction between polyphenols and a cysteinyl thiol under radical oxidation conditions 査読

Fujimoto A, Masuda T.

Journal of Agricultural and Food Chemistry   60 ( 20 )   5142 - 5151   2012年

Asymmetric synthesis of (+)-geranyllinaloisocyanide: Assignment of absolute stereochemistry 査読

Ichikawa Y, Matsuda Y, Okumura K, Nakamura M, Masuda T, Kotsuki H, Nakano K.

Organic Letters   13 ( 10 )   2520 - 2523   2011年

Syntheses of secocyclolignanes and comparative antioxidative activity between secocyclolignane and the dibenzyl type of lignan 査読

Morita M, Nishiwaki H, Shingai Y, Fujimoto A, Masuda T, Yamauchi S.

Bioscience, Biotechnology and Biochemistry   75 ( 5 )   939 - 943   2011年

Structure and function of the oxidation products of polyphenols and identification of potent lipoxygenase inhibitors from fe-catalyzed oxidation of resveratrol 査読

Shingai Y, Fujimoto A, Nakamura M, Masuda T.

Journal of Agricultural and Food Chemistry   59 ( 15 )   8180 - 8186   2011年

Cytotoxic characteristics of two isomeric dimers produced by oxidation of sesamol, an antioxidant in sesame oil 査読

Shingai Y, Fujimoto A, Nakajima A, Saito M, Kanemaru K, Masuda T, Oyama Y.

Journal of Health Science   57 ( 5 )   425 - 431   2011年

Cytometric analysis on cytotoxicity of curcumin on rat thymocytes: Proapoptotic and antiapoptotic actions of curcumin 査読

Koizumi K, Kawanai T, Hashimoto E, Kanbara Y, Masuda T, Kanemaru K, Okano Y, Oyama Y.

Toxicology in Vitro   25 ( 4 )   985 - 990   2011年

A novel ring-expanded product with enhanced tyrosinase inhibitory activity from classical Fe-catalyzed oxidation of rosmarinic acid, a potent antioxidative Lamiaceae polyphenol 査読

Fujimoto A, Shingai Y, Nakamura M, Maekawa T, Sone Y, Masuda T.

Bioorganic and Medicinal Chemistry Letters   20 ( 24 )   7393 - 7396   2010年（ ISSN:0960-894X ）

Phenolic inhibitors of chemical and enzymatic oxidation in the leaves of Myrica rubra 査読

Masuda T, Someya T, Fujimoto A.

Bioscience, Biotechnology and Biochemistry   74 ( 1 )   212 - 215   2010年

Identification of cytotoxic dimers in oxidation product from sesamol, a potent antioxidant of sesame oil 査読

Masuda T, Shingai Y, Fujimoto A, Nakamura M, Oyama Y, Maekawa T, Sone Y.

Journal of Agricultural and Food Chemistry   58 ( 20 )   10880 - 10885   2010年（ ISSN:0021-8561 ）

Apoptosis-inducing action of two products from oxidation of sesamol, an antioxidative constituent of sesame oil: A possible cytotoxicity of oxidized antioxidant 査読

Fujimoto A, Shingai Y, Oyama T.B, Kawanai T, Hashimoto E, Koizumi K, Kimura K, Masuda T, Oyama Y.

Toxicology in Vitro   24 ( 6 )   1720 - 1726   2010年

Antioxidation reaction mechanism studies of phenolic lignans, identification of antioxidation products of secoisolariciresinol from lipid oxidation 査読

Masuda T, Akiyama J, Fujimoto A, Yamauchi S, Maekawa T, Sone Y.

Food Chemistry   123 ( 2 )   442 - 450   2010年（ ISSN:0308-8146 ）

Cytometric analysis of cytotoxicity of polyphenols and related phenolics to rat thymocytes: Potent cytotoxicity of resveratrol to normal cells 査読

Fujimoto A, Sakanashi Y, Matsui H, Oyama T, Nishimura Y, Masuda T, Oyama Y.

Basic and Clinical Pharmacology and Toxicology   104 ( 6 )   455 - 462   2009年

Structures of cytotoxic products from Fe-catalyzed oxidation of sesamol in ethanol 査読

Masuda T, Fujimoto A, Oyama Y, Maekawa T, Sone Y.

Tetrahedron Letters   50 ( 27 )   3905 - 3908   2009年（ ISSN:0040-4039 ）

Identification of the antioxidation reaction products from a sinapic ester in a lipid oxidation system 査読

Masuda T, Akiyama J, Takeda Y, Maekawa T, Sone Y.

公益社団法人 日本農芸化学会　Bioscience, Biotechnology and Biochemistry   73 ( 3 )   736 - 739   2009年（ ISSN:0916-8451 ）

A new phenolic glucoside from an Uzbek medicinal plant, Origanum tyttanthum 査読

Takeda Y, Tomonari M, Arimoto S, Masuda T, Otsuka H, Matsunami K, Honda G, Ito M, Takaishi Y, Kiuchi F, Khodzhimatov O.K, Ashurmetov O.A.

Journal of Natural Medicines   62 ( 1 )   71 - 74   2008年

Stereocontrolled synthesis of cytotoxic anhydrosphingosine pachastrissamine by using [3.3] sigmatropic rearrangement of allyl cyanate 査読

Ichikawa Y, Matsunaga K, Masuda T, Kotsuki H, Nakano K.

Tetrahedron   64 ( 49 )   11313 - 11318   2008年

Identification of geranic acid, a tyrosinase inhibitor in lemongrass (Cymbopogon citratus) 査読

Masuda T, Odaka Y, Ogawa N, Nakamoto K, Kuninaga H.

Journal of Agricultural and Food Chemistry   56 ( 2 )   597 - 601   2008年

Glycosidic constituents of the leaves of an Okinawan Leguminosae plant, Derris trifoliata Lour. 査読

Takeda Y, Yano K, Ayabe H, Masuda T, Otsuka H, Sueyoshi E, Shinzato T, Aramoto M.

Journal of Natural Medicines   62 ( 4 )   476 - 478   2008年

Cytometric analysis of the cytotoxic action of adenosine 5′-monophosphate on rat thymocytes 査読

Sakanashi Y, Morimoto M, Nishimura Y, Matsui H, Kanemaru K, Masuda T, Oyama Y.

Journal of Health Science   54 ( 6 )   692 - 696   2008年

Antioxidation mechanism studies of caffeic acid: Identification of antioxidation products of methyl caffeate from lipid oxidation 査読

Masuda T, Yamada K, Akiyama J, Someya T, Odaka Y, Takeda Y, Tori M, Nakashima K, Maekawa T, Sone Y.

Journal of Agricultural and Food Chemistry   56 ( 14 )   5947 - 5952   2008年（ ISSN:0021-8561 ）

Antioxidant activity of butane type lignans, secoisolariciresinol, dihydroguaiaretic acid, and 7,7′-oxodihydroguaiaretic acid 査読

Yamauchi S, Masuda T, Sugahara T, Kawaguchi Y, Ohuchi M, Someya T, Akiyama J, Tominaga S, Yamawaki M, Kishida T, Akiyama K, Maruyama M.

Bioscience, Biotechnology and Biochemistry   72 ( 11 )   2981 - 2986   2008年

Chemical constituents of an Uzbek medicinal plant, Perovskia scrophularifolia 査読

Takeda Y, Hayashi T, Masuda T, Honda G, Takaishi Y, Ito M, Otsuka H, Matsunami K, Khodzhimatov O.K, Ashurmetov O.A.

Journal of Natural Medicines   61 ( 1 )   84 - 85   2007年

Tyrosinase inhibitory activity of ethanol extracts from medicinal and edible plants cultivated in Okinawa and identification of a water-soluble inhibitor from the leaves of Nandina domestica 査読

Masuda T, Fujita N, Odaka Y, Takeda Y, Yonemori S, Nakamoto K, Kuninaga H.

Bioscience, Biotechnology and Biochemistry   71 ( 9 )   2316 - 2320   2007年

Effect of the benzylic structure of lignan on antioxidant activity 査読

Yamauchi S, Sugahara T, Matsugi J, Someya T, Masuda T, Kishida T, Akiyama K, Maruyama M.

Bioscience, Biotechnology and Biochemistry   71 ( 9 )   2283 - 2290   2007年

ステビア中の抗酸化性物質の同定 査読

増田 俊哉, 山下 泰輝, 前川 智美, 曽根 良昭, 山口 英昌, 武田 美雄, 山名 俊彦

公益社団法人 日本食品科学工学会　日本食品科学工学会誌 : Nippon shokuhin kagaku kogaku kaishi = Journal of the Japanese Society for Food Science and Technology   53 ( 12 )   597 - 602   2006年12月（ ISSN:1341027X ）

Antioxidant mechanism studies on ferulic acid: Identification of oxidative coupling products from methyl ferulate and linoleate 査読

Masuda T, Yamada K, Maekawa T, Takeda Y, Yamaguchi H.

Journal of Agricultural and Food Chemistry   54 ( 16 )   6069 - 6074   2006年（ ISSN:0021-8561 ）

Reciprocal effects of glucose on the process of cell death induced by calcium ionophore or H<inf>2</inf>O<inf>2</inf>in rat lymphocytes 査読

Horimoto K, Nishimura Y, Oyama T.M, Onoda K, Matsui H, Oyama T.B, Kanemaru K, Masuda T, Oyama Y.

Toxicology   225 ( 2-3 )   97 - 108   2006年

Radical and superoxide scavenging activities of matairesinol and oxidized matairesinol 査読

Yamauchi S, Sugahara T, Nakashima Y, Okada A, Akiyama K, Kishida T, Maruyama M, Masuda T.

Bioscience, Biotechnology and Biochemistry   70 ( 8 )   1934 - 1940   2006年

Antioxidant mechanism studies on ferulic acid: Isolation and structure identification of the main antioxidation product from methyl ferulate 査読

Masuda T, Yamada K, Maekawa T, Takeda Y, Yamaguchi H.

公益社団法人 日本食品科学工学会　Food Science and Technology Research   12 ( 3 )   173 - 177   2006年（ ISSN:13446606 ）

Effect of benzylic oxygen on the antioxidant activity of phenolic lignans 査読

Yamauchi S, Hayashi Y, Nakashima Y, Kirikihira T, Yamada K, Masuda T.

Journal of Natural Products   68 ( 10 )   1459 - 1470   2005年

Synthesis and antioxidant activity of olivil-type lignans 査読

Yamauchi S, Hayashi Y, Kirikihira T, Masuda T.

Bioscience, Biotechnology and Biochemistry   69 ( 1 )   113 - 122   2005年

Screening for tyrosinase inhibitors among extracts of seashore plants and identification of potent inhibitors from Garcinia subelliptica 査読

Masuda T, Yamashita D, Takeda Y, Yonemori S.

Bioscience, Biotechnology and Biochemistry   69 ( 1 )   197 - 201   2005年

Recovery of antioxidant activity from carnosol quinone: Antioxidants obtained from a water-promoted conversion of carnosol quinone 査読

Masuda T, Kirikihira T, Takeda Y.

Journal of Agricultural and Food Chemistry   53 ( 17 )   6831 - 6834   2005年

Lanceocrepidiasides A-F, glucosides of guaiane-type sesquiterpene from Crepidiastrum lanceolatum 査読

Takeda Y, Masuda T, Morikawa H, Ayabe H, Hirata E, Shinzato T, Aramoto M, Otsuka H.

Phytochemistry   66 ( 6 )   727 - 732   2005年

C,O-Bisglycosylapigenins from the leaves of Rhamnella inaequilatera 査読

Takeda Y, Okada Y, Masuda T, Hirata E, Shinzato T, Otsuka H.

Phytochemistry   65 ( 4 )   463 - 468   2004年

Lasianthionosides A-C, megastigmane glucosides from leaves of Lasianthus fordii 査読

Takeda Y, Shimizu H, Masuda T, Hirata E, Shinzato T, Bando M, Otsuka H.

Phytochemistry   65 ( 4 )   485 - 489   2004年

Cytotoxic activity of maytanprine isolated from Maytenus diversifolia in human leukemia K562 cells 査読

Nakao H, Senokuchi K, Umebayashi C, Kanemaru K, Masuda T, Oyama Y, Yonemori S.

Biological and Pharmaceutical Bulletin   27 ( 8 )   1236 - 1240   2004年

Synthesis and antioxidant activity of oxygenated furofuran lignans 査読

Yamauchi S, Ina T, Kirikihira T, Masuda T.

Bioscience, Biotechnology and Biochemistry   68 ( 1 )   183 - 192   2004年

Thermal recovery of antioxidant activity from carnosol quinone, the main antioxidation product of carnosol 査読

Masuda T, Kirikihira T, Takeda Y, Yonemori S.

Journal of the Science of Food and Agriculture   84 ( 11 )   1421 - 1427   2004年

Cytotoxic screening of medicinal and edible plants in okinawa, japan, and identification of the main toxic constituent of rhodea japonica (omoto) 査読

Masuda T, Oyama Y, Yamamoto N, Umebayashi C, Nakao H, Toi Y, Takeda Y, Nakamoto K, Kuninaga H, Nishizato Y, Nonaka A.

Bioscience, Biotechnology and Biochemistry   67 ( 6 )   1401 - 1404   2003年

Flow cytometric estimation of cytotoxic activity of rhodexin A isolated from Rhodea japonica in human leukemia K562 cells 査読

Umebayashi C, Yamamoto N, Nakao H, Toi Y, Chikahisa-Muramatsu L, Kanemaru K, Masuda T, Oyama Y.

Biological and Pharmaceutical Bulletin   26 ( 5 )   627 - 630   2003年

Simple detection method of powerful antiradical compounds in the raw extract of plants and its application for the identification of antiradical plant constituents 査読

Masuda T, Inaba Y, Maekawa T, Takeda Y, Yamaguchi H, Nakamoto K, Kuninaga H, Nishizato S, Nonaka A.

Journal of Agricultural and Food Chemistry   51 ( 7 )   1831 - 1838   2003年

沖縄産食薬用植物エタノール抽出物の抗酸化関連活性 査読

増田 俊哉, 小山 保夫, 稲葉 譲, 戸井 由紀子, 荒田 智裕, 武田 美雄, 仲本 勝男, 國永 秀樹, 西里 さおり, 野中 亮

公益社団法人 日本食品科学工学会　日本食品科学工学会誌 : Nippon shokuhin kagaku kogaku kaishi = Journal of the Japanese Society for Food Science and Technology   49 ( 10 )   652 - 661   2002年10月（ ISSN:1341027X ）

Mutagenicity and DNA-damaging activity caused by decomposed products of potassium sorbate reacting with ascorbic acid in the presence of Fe salt 査読

Kitano K, Fukukawa T, Ohtsuji Y, Masuda T, Yamaguchi H.

Food and Chemical Toxicology   40 ( 11 )   1589 - 1594   2002年

Flow cytometric estimation on cytotoxic activity of leaf extracts from seashore plants in subtropical Japan: Isolation, quantification and cytotoxic action of (-)- deoxypodophyllotoxin 査読

Masuda T, Oyama Y, Yonemori S, Takeda Y, Yamazaki Y, Mizuguchi S, Nakata M, Tanaka T, Chikahisa L, Inaba Y, Okada Y.

Phytotherapy Research   16 ( 4 )   353 - 358   2002年

An iridoid glucoside dimer and a non-glycosidic iridoid from the leaves of Lasianthus wallichii 査読

Takeda Y, Shimidzu H, Mizuno K, Inouchi S, Masuda T, Hirata E, Shinzato T, Aramoto M, Otsuka H.

Chemical and Pharmaceutical Bulletin   50 ( 10 )   1395 - 1397   2002年

A new megastigmane glucoside from Phlomis spinidens 査読

Takeda Y, Isai N, Masuda T, Otsuka H, Honda G, Takaishi Y, Kiuchi F, Ito M, Ashurmetov O.A, Khodzhimatov O.K.

Natural Medicines   56 ( 5 )   200 - 203   2002年

New sesquiterpene glucosides from Crepidiastrum lanceolatum 査読

Takeda Y, Morikawa H, Masuda T, Hirata E, Shinzato T, Otsuka H.

Natural Medicines   56 ( 2 )   51 - 54   2002年

Structural identification of new curcumin dimers and their contribution to the antioxidant mechanism of curcumin 査読

Masuda T, Toi Y, Bando H, Maekawa T, Takeda Y, Yamaguchi H.

Journal of Agricultural and Food Chemistry   50 ( 9 )   2524 - 2530   2002年

Recovery mechanism of the antioxidant activity from carnosic acid quinone, an oxidized sage and rosemary antioxidant 査読

Masuda T, Inaba Y, Maekawa T, Takeda Y, Tamura H, Yamaguchi H.

Journal of Agricultural and Food Chemistry   50 ( 21 )   5863 - 5869   2002年

A new neoclerodane diterpenoid from scutellaria hematochlora 査読

Takeda Y, Tateoka S, Masuda T, Otsuka H, Honda G, Takaishi Y, Ito M, Khodzhimatov O.K, Ashurmetov O.A.

Heterocycles   55 ( 6 )   1141 - 1145   2001年

Isolation and antioxidant activity of galloyl flavonol glycosides from the seashore plant, Pemphis acidula 査読

Masuda T, Iritani K, Yonemori S, Oyama Y, Takeda Y.

Bioscience, Biotechnology and Biochemistry   65 ( 6 )   1302 - 1309   2001年

Chemical studies on antioxidant mechanism of curcumin: Analysis of oxidative coupling products from curcumin and linoleate 査読

Masuda T, Maekawa T, Hidaka K, Bando H, Takeda Y, Yamaguchi H.

Journal of Agricultural and Food Chemistry   49 ( 5 )   2539 - 2547   2001年

Antioxidant mechanism of carnosic acid: Structural identification of two oxidation products 査読

Masuda T, Inaba Y, Takeda Y.

Journal of Agricultural and Food Chemistry   49 ( 11 )   5560 - 5565   2001年

Phlomisflavosides A and B, new flavonol bisglycosides from Phlomis spinidens 査読

Takeda Y, Isai N, Masuda T, Honda G, Takaishi Y, Ito M, Otsuka H, Ashurmetov O.A, Khodzhimatov O.K.

Chemical and Pharmaceutical Bulletin   49 ( 8 )   1039 - 1041   2001年

A new phenylpropanoid-glycerol conjugate from Helitiera littoralis Dryand. 査読

Takeda Y, Miyazaki K, Shimizu H, Masuda T, Hirata E, Takushi A, Shinzato T, Otsuka H.

Natural Medicines   54 ( 1 )   22 - 25   2000年

New megastigmane and tetraketide from the leaves of Euscaphis japonica 査読

Takeda Y, Okada Y, Masuda T, Hirata E, Shinzato T, Takushi A, Yu Q, Otsuka H.

Chemical and Pharmaceutical Bulletin   48 ( 5 )   752 - 754   2000年

Labdane diterpenoids from Marrubium globosum ssp. globosum 査読

Takeda Y, Yanagihara K, Masuda T, Otsuka H, Honda G, Takaishi Y, Sezik E, Yesilada E.

Chemical and Pharmaceutical Bulletin   48 ( 8 )   1234 - 1235   2000年

Isolation and structure determination of new antioxidative ferulic acid glucoside esters from the rhizome of Alpinia speciosa, a Zingiberaceae plant used in Okinawan food culture 査読

Masuda T, Mizuguchi S, Tanaka T, Iritani K, Takeda Y, Yonemori S.

Journal of Agricultural and Food Chemistry   48 ( 5 )   1479 - 1484   2000年

A novel radical terminated compound produced in the antioxidation process of curcumin against oxidation of a fatty acid ester 査読

Masuda T, Bando H, Maekawa T, Takeda Y, Yamaguchi H.

Tetrahedron Letters   41 ( 13 )   2157 - 2160   2000年

Phlorigidosides A-C, iridoid glucosides from Phlomis rigida 査読

Takeda Y, Matsumura H, Masuda T, Honda G, Otsuka H, Takaishi Y, Sezik E, Yesilada E.

Phytochemistry   53 ( 8 )   931 - 935   2000年

Chemical studies on antioxidant mechanism of curcuminoid: Analysis of radical reaction products from curcumin 査読

Masuda T, Hidaka K, Shinohara A, Maekawa T, Takeda Y, Yamaguchi H.

Journal of Agricultural and Food Chemistry   47 ( 1 )   71 - 77   1999年

Nepetaracemosides A and B, iridoid glucosides from Nepeta racemosa 査読

Takeda Y, Kiba Y, Masuda T, Otsuka H, Honda G, Tagawa M, Sezik E, Yesilada E.

Chemical and Pharmaceutical Bulletin   47 ( 10 )   1433 - 1435   1999年

Evaluation of the antioxidant activity of environmental plants: Activity of the leaf extracts from seashore plants 査読

Masuda T, Yonemori S, Oyama Y, Takeda Y, Tanaka T, Andoh T, Shinohara A, Nakata M.

Journal of Agricultural and Food Chemistry   47 ( 4 )   1749 - 1754   1999年

Phenylbutenoids from the rhizomes of Alpinia flabellata 査読

Masuda T, Andoh T, Yonemori S, Takeda Y.

Phytochemistry   50 ( 1 )   163 - 166   1999年

Secoiridoid glycosides from Gentiana olivieri 査読

Takeda Y, Masuda T, Honda G, Takaishi Y, Ito M, Ashurmetov O.A, Khodzhimatov O.K, Otsuka H.

Chemical and Pharmaceutical Bulletin   47 ( 9 )   1338 - 1340   1999年

Phlomisethanoside, a phenylethanoid glycoside from Phlomis grandiflora var. grandiflora 査読

Takeda Y, Kinugawa M, Masuda T, Honda G, Otsuka H, Sezik E, Yesilada E.

Phytochemistry   51 ( 2 )   323 - 325   1999年

An acyclic monoterpene glucosyl ester from Lantana lilacia 査読

Takeda Y, Takechi A, Masuda T, Otsuka H.

Planta Medica   64 ( 1 )   78 - 79   1998年

Mutagenicity and DNA-damaging activity of decomposed products of food colours under UV irradiation 査読

Ozaki A, Kitano M, Itoh N, Kuroda K, Furusawa N, Masuda T, Yamaguchi H.

Food and Chemical Toxicology   36 ( 9-10 )   811 - 817   1998年

Iridoid and eugenol glycosides from Nepeta cadmea 査読

Takeda Y, Ooiso Y, Masuda T, Honda G, Otsuka H, Sezik E, Yesilada E.

Phytochemistry   49 ( 3 )   787 - 791   1998年

Glochidioboside, a glucoside of (7S,8R)-dihydrodehydrodiconiferyl alcohol from leaves of Glochidion obovatum 査読

Takeda Y, Mima C, Masuda T, Hirata E, Takushi A, Otsuka H.

Phytochemistry   49 ( 7 )   2137 - 2139   1998年

Euscapholide and its glucoside from leaves of Euscaphis japonica 査読

Takeda Y, Okada Y, Masuda T, Hirata E, Takushi A, Otsuka H.

Phytochemistry   49 ( 8 )   2565 - 2568   1998年

Nuclear magnetic resonance and biosynthetic studies of neoantimycin and structure elucidation of isoneoantimycin, a minor metabolite related to neoantimycin 査読

Takeda Y, Masuda T, Matsumoto T, Takechi Y, Shingu T, Floss H.G.

Journal of Natural Products   61 ( 8 )   978 - 981   1998年

阪神・淡路大震災避難所における被災者の食生活の実態と問題点 査読

平井 和子, 奥田 豊子, 増田 俊哉, 山口 英昌, 績田 康治, 高尾 文子

日本食生活学会　日本食生活学会誌   9 ( 2 )   28 - 35   1998年

Synthesis of (±)-cassumunins A and B, new curcuminoid antioxidants having protective activity of the living cell against oxidative damage 査読

Masuda T, Matsumura H, Oyama Y, Takeda Y, Jitoe A, Kida A, Hidaka K.

Journal of Natural Products   61 ( 5 )   609 - 613   1998年

Protective actions of 5'-n-alkylated curcumins on living cells suffering from oxidative stress 査読

Oyama Y, Masuda T, Nakata M, Chikahisa L, Yamazaki Y, Miura K, Okagawa M.

European Journal of Pharmacology   360 ( 1 )   65 - 71   1998年

Longirabdolides E, F and G, 6,7-seco-ent-kaurenoids from Rabdosia longituba 査読

Takeda Y, Futatsuishi Y, Matsumoto T, Masuda T, Terada H, Otsuka H.

Phytochemistry   45 ( 4 )   785 - 789   1997年

New curcuminoids isolated from Zingiber cassumunar protect cells suffering from oxidative stress: A flow-cytometric study using rat thymocytes and H<inf>2</inf>O<inf>2</inf> 査読

Nagano T, Oyama Y, Kajita N, Chikahisa L, Nakata M, Okazaki E, Masuda T.

Japanese Journal of Pharmacology   75 ( 4 )   363 - 370   1997年

Anti-inflammatory Antioxidants from Tropical Zingiberaceae Plants: Isolation and Synthesis of New Curcuminoids 査読

Masuda T.

ACS Symposium Series   660   219 - 233   1997年

Megastigmane glucosides from Stachys byzantina 査読

Takeda Y, Zhang H, Masuda T, Honda G, Otsuka H, Sezik E, Yesilada E, Sun H.

Phytochemistry   44 ( 7 )   1335 - 1337   1997年

Synthesis of (±)-cassumunin A, a potent antiinflammatory antioxidant from a medicinal ginger 査読

Masuda T, Jitoe A, Kida A, Takeda Y.

Natural Product Letters   10 ( 1 )   13 - 16   1997年

An efficient synthesis of (±)-hasakol, a bioactive coumarin from citrus hassaku 査読

Masuda T, Kawai N.

Bioscience, Biotechnology and Biochemistry   60 ( 3 )   506 - 507   1996年

Isolation and structure determination of cassumunarins A, B, and C: New anti-inflammatory antioxidants from a tropical ginger, Zingiber cassumunar 査読

Masuda T, Jitoe A, Mabry T.J.

Journal of the American Oil Chemists' Society   72 ( 9 )   1053 - 1057   1995年

Phenylbutenoid monomers from the rhizomes of Zingiber cassumunar 査読

Masuda T, Jitoe A.

Phytochemistry   39 ( 2 )   459 - 461   1995年

Antioxidative and Antiinflammatory Compounds from Tropical Gingers: Isolation, Structure Determination, and Activities of Cassumunins A, B, and C, New Complex Curcuminoids from Zingiber cassumunar 査読

Masuda T, Jitoe A.

Journal of Agricultural and Food Chemistry   42 ( 9 )   1850 - 1856   1994年

Novel Antioxidants, Cassumunarin A, B, and C, from Zingiber cassumunar 査読

Jitoe A, Masuda T, Mabry T.J.

Tetrahedron Letters   35 ( 7 )   981 - 984   1994年

Synthesis Of Hasakol, an Antispasmodic Coumarin from the Fruits of Citrus Hassaku 査読

Masuda T, Kawai N, Muroya Y, Nakatani N.

Natural Product Letters   4 ( 2 )   129 - 132   1994年

STRUCTURES OF CASSUMUNIN A, B, AND C, NEW POTENT ANTIOXIDANTS FROM ZINGIBER-CASSUMUNAR 査読

T MASUDA, A JITOE, N NAKATANI

CHEMISTRY LETTERS   ( 1 )   189 - 192   1993年01月（ ISSN:0366-7022 ）

Anti-oxidative and anti-inflammatory curcumin-related phenolics from rhizomes of Curcuma domestica 査読

Masuda T, Jitoe A, Isobe J, Nakatani N, Yonemori S.

Phytochemistry   32 ( 6 )   1557 - 1560   1993年

Phenylbutenoid dimers from the rhizomes of Zingiber cassumunar 査読

Jitoe A, Masuda T, Nakatani N.

Phytochemistry   32 ( 2 )   357 - 363   1993年

7-Hydroxycoumarin derivatives from the juice oil of Citrus hassaku 査読

Masuda T, Muroya Y, Nakatani N.

Phytochemistry   31 ( 4 )   1363 - 1366   1992年

Coumarin Constituents of the Juice Oil from Citrus hassaku and Their Spasmolytic Activity 査読

Muroya Y, Nakatani N, Masuda T.

Bioscience, Biotechnology and Biochemistry   56 ( 8 )   1257 - 1260   1992年

Antioxidative curcuminoids from rhizomes of Curcuma xanthorrhiza 査読

Masuda T, Isobe J, Jitoe A, Nakatani N.

Phytochemistry   31 ( 10 )   3645 - 3647   1992年

Antioxidant Activity of Tropical Ginger Extracts and Analysis of the Contained Curcuminoids 査読

Jitoe A, Masuda T, Nakatani N, Tengah I.G.P, Suprapta D.N, Gara I.W.

Journal of Agricultural and Food Chemistry   40 ( 8 )   1337 - 1340   1992年

Orthosiphol A and B, novel diterpenoid inhibitors of TPA (12-O-tetradecanoylphorbol-13-acetate)-induced inflammation, from Orthosiphon stamineus 査読

Masuda T, Masuda K, Shiragami S, Jitoe A, Nakatani N.

Tetrahedron   48 ( 33 )   6787 - 6792   1992年

Orthosiphol A, a highly oxygenated diterpene from the leaves of orthosiphon stamineus 査読

Masuda T, Masuda K, Nakatani N.

Tetrahedron Letters   33 ( 7 )   945 - 946   1992年

STRUCTURE OF AERUGIDIOL, A NEW BRIDGE-HEAD OXYGENATED GUAIANE SESQUITERPENE 査読

T MASUDA, A JITOE, N NAKATANI

CHEMISTRY LETTERS   ( 9 )   1625 - 1628   1991年09月（ ISSN:0366-7022 ）

Acetylated flavonol glycosides from Zingiber zerumbet 査読

Masuda T, Jitoe A, Kato S, Nakatani N.

Phytochemistry   30 ( 7 )   2391 - 2392   1991年

Flavonoid Constituents of Zingiber zerumbet Smith^† 査読

Nakatani N, Jitoe A, Masuda T, Yonemori S.

Agricultural and Biological Chemistry   55 ( 2 )   455 - 460   1991年

Antimicrobial phenylpropanoids from Piper sarmentosum 査読

Masuda T, Inazumi A, Yamada Y, Padolina W.G, Kikuzaki H, Nakatani N.

Phytochemistry   30 ( 10 )   3227 - 3228   1991年

Synthesis and absolute structure of (–)-capsaicinol 査読

Masuda T, Nakatani N.

Agricultural and Biological Chemistry   55 ( 9 )   2337 - 2340   1991年

Efficinet Syntheses and Chemistry of Indolactam-V and Its Analogs 査読

Masuda T, Nakatsuka S.-I, Goto T.

Agricultural and Biological Chemistry   53 ( 8 )   2257 - 2260   1989年

Synthetic studies on teleocidin III. Regioselective introduction of nitro group at 4-position of substituted indole derivatives 査読

Masuda T, Ueda K, Asano O, Nakatsuka S.-i, Goto T.

Heterocycles   26 ( 6 )   1475 - 1478   1987年

Total syntheses of (±)-teleocidin B-3 and B-4 査読

Nakatsuka S.-i, Masuda T, Goto T.

Tetrahedron Letters   28 ( 32 )   3671 - 3674   1987年

Synthetic studies on teleocidin I. Regioselective introduction of 4-amino and 7-acyl groups on indole derivative 査読

Nakatsuka S.-i, Masuda T, Asano O, Teramae T, Goto T.

Tetrahedron Letters   27 ( 36 )   4327 - 4330   1986年

Synthetic studies on teleocidin IV. An efficient synthesis of (-)-indolactam V 査読

Nakatsuka S.-i, Masuda T, Sakai K, Goto T.

Tetrahedron Letters   27 ( 47 )   5735 - 5738   1986年

Synthetic studies on teleocidin II. Synthesis of indole derivatives containing the same substituent to teleocidin bat 6- and 7-positions of indole nucleus. 査読

Nakatsuka S.-i, Masuda T, Goto T.

Tetrahedron Letters   27 ( 51 )   6245 - 6248   1986年

ポリフェノール、化学反応を基盤とする機能性物質　抗酸化反応から成分間反応まで 査読

本田 沙理, 増田 俊哉

(公社)日本農芸化学会　化学と生物   53 ( 7 )   442 - 448   2015年06月（ ISSN:0453-073X ）

ポリフェノール，化学反応を基盤とする機能性物質 査読

本田 沙理, 増田 俊哉

公益社団法人 日本農芸化学会　化学と生物   53 ( 7 )   442 - 448   2015年（ ISSN:0453-073X ）

ポリフェノールの酸化的変化、生成物の構造とその機能 査読

増田 晃子, 増田 俊哉

FFIジャーナル編集委員会　Foods & food ingredients journal of Japan : FFIジャーナル   218 ( 3 )   258 - 265   2013年（ ISSN:0919-9772 ）

酸化されるポリフェノール,その安全性と機能 査読

藤本 彩, 増田 俊哉

食品資材研究会　ニューフードインダストリー   53 ( 6 )   21 - 28   2011年06月（ ISSN:05470277 ）

ナンテンの葉から抽出されたチロシナーゼ活性阻害剤 査読

増田 俊哉

食品資材研究会　ニューフードインダストリー   49 ( 4 )   9 - 15   2007年04月（ ISSN:05470277 ）

沖縄産植物資源の含有機能性成分の探索 査読

増田 俊哉

FFIジャーナル編集委員会　食品・食品添加物研究誌   212 ( 8 )   654 - 665   2007年（ ISSN:09199772 ）

セージ、ローズマリーに含まれる強力なジテルペノイド抗酸化性物質の抗酸化機構

増田 俊哉

FFIジャーナル編集委員会　食品・食品添加物研究誌   209 ( 10 )   858 - 865   2004年（ ISSN:09199772 ）

熱帯産食薬用ショウガ科植物のクルクミン系物質とその抗酸化機構

増田 俊哉

食品資材研究会　ニュ-フ-ドインダストリ-   44 ( 12 )   1 - 8   2002年12月（ ISSN:05470277 ）

新しいクルクミン系物質とその抗酸化関連機能

増田 俊哉

バイオサイエンスとインダストリー = Bioscience & industry   57 ( 7 )   34 - 35   1999年07月（ ISSN:09148981 ）

天然抗酸化性化合物の合成研究

増田 俊哉

公益社団法人 日本農芸化学会　日本農芸化学会誌   65 ( 7 )   1129 - 1131   1991年（ ISSN:0002-1407 ）