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List of works by Toshiya Masuda

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

scientific article published on 10 August 2007

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

scientific article published on October 14, 2010

An Efficient Synthesis of (±)-Hasakol, a Bioactive Coumarin from Citrus hassaku

scientific article published on 01 January 1996

An acyclic monoterpene glucosyl ester from Lantana lilacia

scientific article published on 01 February 1998

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

scientific article published in October 2002

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

scientific article

Antioxidant mechanism of carnosic acid: structural identification of two oxidation products.

scientific article

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

scientific article published on 01 August 2006

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

scientific article published on 18 June 2008

Asymmetric synthesis of (+)-geranyllinaloisocyanide: assignment of absolute stereochemistry

scientific article published on 14 April 2011

C,O-bisglycosylapigenins from the leaves of Rhamnella inaequilatera

scientific article published in February 2004

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

scientific article published on 24 November 2012

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

scientific article published on 14 May 2012

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

scientific article published in May 2001

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

scientific article published on 01 January 1999

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

scientific article published on 06 August 2018

Cytometric analysis of cytotoxicity of polyphenols and related phenolics to rat thymocytes: potent cytotoxicity of resveratrol to normal cells.

scientific article published on 11 March 2009

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

scientific article published on 17 March 2011

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

scientific article

Cytotoxic screening of medicinal and edible plants in Okinawa, Japan, and identification of the main toxic constituent of Rhodea japonica (Omoto). ⬇️

scientific article published on June 2003

Effect of benzylic oxygen on the antioxidant activity of phenolic lignans

scientific article

Effect of the benzylic structure of lignan on antioxidant activity

scientific article published on 07 September 2007

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

scientific article

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

scientific article published on 02 August 2019

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

scientific article published on 01 April 1999

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

scientific article published on 01 May 2003

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

scientific article

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

scientific article published on 11 June 2008

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

scientific article published on 30 January 2017

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

scientific article published on 29 September 2016

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

scientific article published on 6 October 2010

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

scientific article

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

scientific article published on 7 March 2009

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

scientific article published in June 2001

Labdane diterpenoids from Marrubium globosum ssp. globosum ⬇️

scientific article published on 01 August 2000

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

scientific article

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

scientific article published in February 2004

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

scientific article published on 23 December 2014

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

scientific article

New megastigmane and tetraketide from the leaves of Euscaphis japonica ⬇️

scientific article published on 01 May 2000

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

scientific article published on 02 July 2018

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

scientific article published on 01 August 1998

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

scientific article published on 7 January 2010

Phlomisflavosides A and B, new flavonol bisglycosides from Phlomis spinidens. ⬇️

scientific article published in August 2001

Phlorigidosides A-C, iridoid glucosides from Phlomis rigida

scientific article published on 01 April 2000

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

scientific article published on 01 June 2014

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

scientific article published on 01 October 1998

Radical and superoxide scavenging activities of matairesinol and oxidized matairesinol

scientific article published on 01 August 2006

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

scientific article published on 07 April 2012

Reciprocal effects of glucose on the process of cell death induced by calcium ionophore or H2O2 in rat lymphocytes

scientific article published on 16 May 2006

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

scientific article published in October 2002

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

scientific article published in August 2005

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

scientific article published on 19 September 2014

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

scientific article published in January 2005

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

scientific article published in March 2003

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

scientific article published in April 2002

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

scientific article published on 19 July 2011

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

scientific article published on 20 May 2011

Synthesis and antioxidant activity of olivil-type lignans

scientific article published on 01 January 2005

Synthesis and antioxidant activity of oxygenated furofuran lignans

scientific article published in January 2004

Synthesis of (±)-Cassumunins A and B, New Curcuminoid Antioxidants Having Protective Activity of the Living Cell against Oxidative Damage ⬇️

scientific article published on 01 May 1998

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

scientific article published on 24 November 2011

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 ⬇️

scientific article published on 07 September 2007

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

scientific article published on 9 February 2018

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