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List of works by Toshio Morikawa

1'S-1'-Acetoxychavicol acetate as a new type inhibitor of interferon-beta production in lipopolysaccharide-activated mouse peritoneal macrophages

scientific article

A Review of Anti-inflammatory Terpenoids from the Incense Gum Resins Frankincense and Myrrh.

scientific article published on 4 April 2017

A Review of Biologically Active Natural Products from a Desert Plant Cistanche tubulosa

scientific article published on 01 January 2019

A new amide, piperchabamide F, and two new phenylpropanoid glycosides, piperchabaosides A and B, from the fruit of Piper chaba

scientific article published in November 2009

Absolute stereostructure of potent alpha-glucosidase inhibitor, Salacinol, with unique thiosugar sulfonium sulfate inner salt structure from Salacia reticulata

scientific article published in May 2002

Absolute stereostructures of new arborinane-type triterpenoids and inhibitors of nitric oxide production from Rubia yunnanensis

scientific article published in May 2003

Absolute stereostructures of novel norcadinane- and trinoreudesmane-type sesquiterpenes with nitric oxide production inhibitory activity from Alpinia oxyphylla

scientific article published on 01 August 2001

Absolute stereostructures of olibanumols A, B, C, H, I, and J from olibanum, gum-resin of Boswellia carterii, and inhibitors of nitric oxide production in lipopolysaccharide-activated mouse peritoneal macrophages

scientific article published on 01 September 2009

Absolute stereostructures of polypodane- and octanordammarane-type triterpenes with nitric oxide production inhibitory activity from guggul-gum resins

scientific article

Absolute stereostructures of polypodane-type triterpenes, myrrhanol A and myrrhanone A, from guggul-gum resin (the resin of Balsamodendron mukul)

scientific article published on 01 October 2004

Absolute stereostructures of three new sesquiterpenes from the fruit of Alpinia oxyphylla with inhibitory effects on nitric oxide production and degranulation in RBL-2H3 cells.

scientific article published on October 2002

Acylated flavonol bisdesmosides, sinocrassosides A3-A7 and B3, with aminopeptidase N inhibitory activity from Sinocrassula indica.

scientific article

Acylated iridoid glycosides with hyaluronidase inhibitory activity from the rhizomes of Picrorhiza kurroa Royle ex Benth

scientific article published on 31 October 2019

Acylated oleanane-type triterpene saponins from the flowers of Bellis perennis show anti-proliferative activities against human digestive tract carcinoma cell lines.

scientific article published on 13 May 2016

Acylated phenylethanoid glycosides, echinacoside and acteoside from Cistanche tubulosa, improve glucose tolerance in mice.

scientific article

Alcohol absorption inhibitors from bay leaf (Laurus nobilis): structure-requirements of sesquiterpenes for the activity

scientific article published on 01 August 2000

Anastatins A and B, new skeletal flavonoids with hepatoprotective activities from the desert plant Anastatica hierochuntica.

scientific article published on March 2003

Andirolides W-Y from the flower oil of andiroba (Carapa guianensis, Meliaceae)

scientific article published on 06 September 2014

Anti-allergic activity of stilbenes from Korean rhubarb (Rheum undulatum L.): structure requirements for inhibition of antigen-induced degranulation and their effects on the release of TNF-alpha and IL-4 in RBL-2H3 cells

scientific article published on September 2004

Anti-allergic principles from Thai zedoary: structural requirements of curcuminoids for inhibition of degranulation and effect on the release of TNF-alpha and IL-4 in RBL-2H3 cells

scientific article

Anti-hyperlipidemic constituents from the bark of Shorea roxburghii

scientific article published on 20 January 2012

Anti-hyperlipidemic sesquiterpenes and new sesquiterpene glycosides from the leaves of artichoke (Cynara scolymus L.): structure requirement and mode of action

scientific article published in January 2003

Antiallergic phenanthrenes and stilbenes from the tubers of Gymnadenia conopsea

scientific article published in September 2004

Antiallergic principles from Alpinia galanga: structural requirements of phenylpropanoids for inhibition of degranulation and release of TNF-alpha and IL-4 in RBL-2H3 cells

scientific article

Antidiabetogenic oligostilbenoids and 3-ethyl-4-phenyl-3,4-dihydroisocoumarins from the bark of Shorea roxburghii

scientific article published on 13 December 2011

Aromatase Inhibitory Activity of Geranylated Coumarins, Mammeasins C and D, Isolated from the Flowers of Mammea siamensis.

scientific article published in January 2016

Bioactive constituents from Chinese natural medicines. XIV. New glycosides of beta-carboline-type alkaloid, neolignan, and phenylpropanoid from Stellaria dichotoma L. var. lanceolata and their antiallergic activities.

scientific article

Bioactive constituents from Chinese natural medicines. XV. Inhibitory effect on aldose reductase and structures of Saussureosides A and B from Saussurea medusa

scientific article published in November 2005

Bioactive constituents from Chinese natural medicines. XVII. constituents with radical scavenging effect and new glucosyloxybenzyl 2-isobutylmalates from Gymnadenia conopsea

scientific article published on 01 April 2006

Bioactive constituents from Chinese natural medicines. XX. Inhibitors of antigen-induced degranulation in RBL-2H3 cells from the seeds of Psoralea corylifolia.

scientific article published on January 2007

Bioactive constituents from Chinese natural medicines. XXII. Absolute structures of new megastigmane glycosides, sedumosides E1, E2, E3, F1, F2, and G, from Sedum sarmentosum (Crassulaceae)

scientific article published on 01 March 2007

Bioactive constituents from Chinese natural medicines. XXIII. Absolute structures of new megastigmane glycosides, sedumosides A(4), A(5), A(6), H, and I, and hepatoprotective megastigmanes from Sedum sarmentosum.

scientific article

Bioactive constituents from Chinese natural medicines. XXXII. aminopeptidase N and aldose reductase inhibitors from Sinocrassula indica: structures of sinocrassosides B(4), B(5), C(1), and D(1)-D(3).

scientific article published on October 2008

Bioactive constituents from chinese natural medicines. XXIV. Hypoglycemic effects of Sinocrassula indica in sugar-loaded rats and genetically diabetic KK-A(y) mice and structures of new acylated flavonol glycosides, sinocrassosides A(1), A(2), B(1),

scientific article published on 01 September 2007

Bioactive constituents from chinese natural medicines. XXXVI. Four new acylated phenylethanoid oligoglycosides, kankanosides J1, J2, K1, and K2, from stems of Cistanche tubulosa.

scientific article published in April 2010

Bioactive constituents of Chinese natural medicines. VII. Inhibitors of degranulation in RBL-2H3 cells and absolute stereostructures of three new diarylheptanoid glycosides from the bark of Myrica rubra

scientific article published in February 2002

Bioactive saponins and glycosides. XIX. Notoginseng (3): immunological adjuvant activity of notoginsenosides and related saponins: structures of notoginsenosides-L, -M, and -N from the roots of Panax notoginseng (Burk.) F. H. Chen

scientific article published in November 2001

Bioactive saponins and glycosides. XXV. Acylated oleanane-type triterpene saponins from the seeds of tea plant (Camellia sinensis)

scientific article published on 01 January 2007

Bioactive saponins and glycosides. XXVII. Structures of new cucurbitane-type triterpene glycosides and antiallergic constituents from Citrullus colocynthis

scientific article published on 01 March 2007

Bioactive saponins and glycosides. XXVIII. New triterpene saponins, foliatheasaponins I, II, III, IV, and V, from Tencha (the leaves of Camellia sinensis).

scientific article published on February 2007

Biological activities of Salacia chinensis originating in Thailand: the quality evaluation guided by alpha-glucosidase inhibitory activity

scientific article published in October 2003

Carnosic acid, a new class of lipid absorption inhibitor from sage

scientific article published in April 2004

Characterization of new sweet triterpene saponins from Albizia myriophylla

scientific article

Collagen Synthesis-Promoting Effects of Andiroba Oil and its Limonoid Constituents in Normal Human Dermal Fibroblasts

scientific article published on 01 January 2018

Degranulation inhibitors from the arils of Myristica fragrans in antigen-stimulated rat basophilic leukemia cells

scientific article published on 15 January 2018

Diastereoselective Synthesis of Salacinol-Type α-Glucosidase Inhibitors

scientific article

Dimeric pyrrolidinoindoline-type alkaloids with melanogenesis inhibitory activity in flower buds of Chimonanthus praecox.

scientific article published on 26 March 2014

Dipeptidyl peptidase-IV inhibitory activity of dimeric dihydrochalcone glycosides from flowers of Helichrysum arenarium.

scientific article published on 29 April 2015

Effects of sesquiterpenes and amino acid-sesquiterpene conjugates from the roots of Saussurea lappa on inducible nitric oxide synthase and heat shock protein in lipopolysaccharide-activated macrophages

scientific article published in March 2003

Effects of stilbene constituents from rhubarb on nitric oxide production in lipopolysaccharide-activated macrophages

scientific article published on 01 February 2000

Efficient Use of a Crude Drug/Herb Library Reveals Ephedra Herb As a Specific Antagonist for TH2-Specific Chemokine Receptors CCR3, CCR4, and CCR8

scientific article

Ellagic acid glycosides with hepatoprotective activity from traditional Tibetan medicine Potentilla anserina

scientific article

Ent-kaurane-type diterpenoids from Isodonis Herba activate human hair follicle dermal papilla cells proliferation via the Akt/GSK-3β/β-catenin transduction pathway

scientific article published on 08 January 2021

Ergostane-Type Sterols from King Trumpet Mushroom (Pleurotus eryngii) and Their Inhibitory Effects on Aromatase

scientific article published on 21 November 2017

Evaluation of Salacia species as anti-diabetic natural resources based on quantitative analysis of eight sulphonium constituents: a new class of α-glucosidase inhibitors

scientific article published on 9 May 2014

Flavonol glycosides with lipid accumulation inhibitory activity and simultaneous quantitative analysis of 15 polyphenols and caffeine in the flower buds of Camellia sinensis from different regions by LCMS

scientific article published on 28 February 2013

Floratheasaponins A-C, acylated oleanane-type triterpene oligoglycosides with anti-hyperlipidemic activities from flowers of the tea plant (Camellia sinensis).

scientific article published in September 2005

Foreword

Four new ursane-type triterpenes, olibanumols K, L, M, and N, from traditional egyptian medicine olibanum, the gum-resin of Boswellia carterii

scientific article

Glucose Tolerance-Improving Activity of Helichrysoside in Mice and Its Structural Requirements for Promoting Glucose and Lipid Metabolism

scientific article published on 14 December 2019

Glucosyloxybenzyl 2-Isobutylmalates from the tubers of Gymnadenia conopsea

scientific article published on 01 June 2006

Hepatoprotective Limonoids from Andiroba (Carapa guianensis)

scientific article

Hepatoprotective amide constituents from the fruit of Piper chaba: Structural requirements, mode of action, and new amides

scientific article published on 29 August 2009

Hepatoprotective constituents from zedoariae rhizoma: absolute stereostructures of three new carabrane-type sesquiterpenes, curcumenolactones A, B, and C.

scientific article

Hepatoprotective triterpenes from traditional Tibetan medicine Potentilla anserina.

scientific article published on 31 March 2014

Hydrophobic substituents increase the potency of salacinol, a potent α-glucosidase inhibitor from Ayurvedic traditional medicine 'Salacia'.

scientific article published on 7 June 2016

In silico design, synthesis and evaluation of 3'-O-benzylated analogs of salacinol, a potent α-glucosidase inhibitor isolated from an Ayurvedic traditional medicine "Salacia"

scientific article published on 20 July 2012

Inhibitors from rhubarb on lipopolysaccharide-induced nitric oxide production in macrophages: structural requirements of stilbenes for the activity

scientific article

Inhibitors from the rhizomes of Alpinia officinarum on production of nitric oxide in lipopolysaccharide-activated macrophages and the structural requirements of diarylheptanoids for the activity

scientific article published on 22 September 2005

Inhibitors of nitric oxide production from the bark of Myrica rubra: structures of new biphenyl type diarylheptanoid glycosides and taraxerane type triterpene

scientific article published in December 2002

Inhibitors of nitric oxide production from the flowers of Angelica furcijuga: structures of hyuganosides IV and V.

scientific article published in April 2005

Inhibitors of nitric oxide production from the rhizomes of Alpinia galanga: structures of new 8-9' linked neolignans and sesquineolignan

scientific article published on 01 June 2005

Inhibitory Effects of Oligostilbenoids from the Bark of Shorea roxburghii on Malignant Melanoma Cell Growth: Implications for Novel Topical Anticancer Candidates.

scientific article published on January 2016

Inhibitory effect and action mechanism of sesquiterpenes from Zedoariae Rhizoma on D-galactosamine/lipopolysaccharide-induced liver injury

scientific article published on 01 February 1998

Inhibitory effects of acylated acyclic sesquiterpene oligoglycosides from the pericarps of Sapindus rarak on tumor necrosis factor-alpha-induced cytotoxicity

scientific article published on September 2010

Inhibitory effects of coumarin and acetylene constituents from the roots of Angelica furcijuga on D-galactosamine/lipopolysaccharide-induced liver injury in mice and on nitric oxide production in lipopolysaccharide-activated mouse peritoneal macroph

scientific article

Iridoid and acyclic monoterpene glycosides, kankanosides L, M, N, O, and P from Cistanche tubulosa.

scientific article published on October 2010

Isolation, structure identification and SAR studies on thiosugar sulfonium salts, neosalaprinol and neoponkoranol, as potent α-glucosidase inhibitors

scientific article published on 31 January 2011

Labdane-Type Diterpenes, Galangalditerpenes A-C, with Melanogenesis Inhibitory Activity from the Fruit of Alpinia galanga

scientific article published on 20 December 2017

Labdane-type diterpenes with inhibitory effects on increase in vascular permeability and nitric oxide production from Hedychium coronarium

scientific article

Medicinal Flowers. XXXII. Structures of oleanane-type triterpene saponins, perennisosides VIII, IX, X, XI, and XII, from the flowers of Bellis perennis

scientific article published on 01 January 2011

Medicinal flowers. VI. Absolute stereostructures of two new flavanone glycosides and a phenylbutanoid glycoside from the flowers of Chrysanthemum indicum L.: their inhibitory activities for rat lens aldose reductase

scientific article

Medicinal flowers. XII.(1)) New spirostane-type steroid saponins with antidiabetogenic activity from Borassus flabellifer

scientific article published on 01 February 2007

Medicinal flowers. XV. The structures of noroleanane- and oleanane-type triterpene oligoglycosides with gastroprotective and platelet aggregation activities from flower buds of Camellia japonica

scientific article published on 01 April 2007

Medicinal flowers. XXI. Structures of perennisaponins A, B, C, D, E, and F, acylated oleanane-type triterpene oligoglycosides, from the flowers of Bellis perennis

scientific article published on 01 April 2008

Medicinal flowers. XXIII. New taraxastane-type triterpene, punicanolic acid, with tumor necrosis factor-alpha inhibitory activity from the flowers of Punica granatum

scientific article

Medicinal flowers. XXIV. Chemical structures and hepatoprotective effects of constituents from flowers of Hedychium coronarium

scientific article

Medicinal flowers. XXX. Eight new glycosides, everlastosides F-M, from the flowers of Helichrysum arenarium

scientific article published on 01 August 2009

Medicinal foodstuffs. XXIX. Potent protective effects of sesquiterpenes and curcumin from Zedoariae Rhizoma on liver injury induced by D-galactosamine/lipopolysaccharide or tumor necrosis factor-alpha

scientific article published in May 2002

Medicinal foodstuffs. XXVIII. Inhibitors of nitric oxide production and new sesquiterpenes, zedoarofuran, 4-epicurcumenol, neocurcumenol, gajutsulactones A and B, and zedoarolides A and B, from Zedoariae Rhizoma

scientific article published in December 2001

Medicinal foodstuffs. XXXI. Structures of new aromatic constituents and inhibitors of degranulation in RBL-2H3 cells from a Japanese folk medicine, the stem bark of Acer nikoense.

scientific article published on January 2003

Medicinal foodstuffs. XXXIV. Structures of new prenylchalcones and prenylflavanones with TNF-alpha and aminopeptidase N inhibitory activities from Boesenbergia rotunda

scientific article published in July 2008

Megastigmanes and their glucosides from the whole plant of Sedum sarmentosum

scientific article published on 10 February 2007

Melanogenesis inhibitory activity of a 7-O-9'-linked neolignan from Alpinia galanga fruit

scientific article published on 6 October 2016

Monoterpene constituents from Cistanche tubulosa--chemical structures of kankanosides A-E and kankanol-

scientific article published on 01 May 2006

Neolignans from the Arils of Myristica fragrans as Potent Antagonists of CC Chemokine Receptor 3.

scientific article published on 15 July 2016

New amides and gastroprotective constituents from the fruit of Piper chaba

scientific article published in February 2004

New biofunctional effects of the flower buds of Camellia sinensis and its bioactive acylated oleanane-type triterpene oligoglycosides

scientific article

New crinine-type alkaloids with inhibitory effect on induction of inducible nitric oxide synthase from Crinum yemense.

scientific article published on July 2004

New farnesane-type sesquiterpenes, hedychiols A and B 8,9-diacetate, and inhibitors of degranulation in RBL-2H3 cells from the rhizome of Hedychium coronarium

scientific article published in August 2002

New flav-3-en-3-ol glycosides, kaempferiaosides C and D, and acetophenone glycosides, kaempferiaosides E and F, from the rhizomes of Kaempferia parviflora

scientific article

New flavonol oligoglycosides and polyacylated sucroses with inhibitory effects on aldose reductase and platelet aggregation from the flowers of Prunus mume

scientific article published in August 2002

New isoflavones and pterocarpane with hepatoprotective activity from the stems of Erycibe expansa

scientific article published in December 2004

New terpenoids, olibanumols D-G, from traditional Egyptian medicine olibanum, the gum-resin of Boswellia carterii

scientific article published on 16 October 2010

Nigellamines A3, A4, A5, and C, new dolabellane-type diterpene alkaloids, with lipid metabolism-promoting activities from the Egyptian medicinal food black cumin

scientific article published on 01 April 2004

Novel dolabellane-type diterpene alkaloids with lipid metabolism promoting activities from the seeds of Nigella sativa

scientific article published on 01 March 2004

Oleanane-type triterpene saponins with collagen synthesis-promoting activity from the flowers of Bellis perennis.

scientific article

Perennisosides I-VII, acylated triterpene saponins with antihyperlipidemic activities from the flowers of Bellis perennis.

scientific article

Pharmaceutical food science: search for anti-obese constituents from medicinal foods-anti-hyperlipidemic saponin constituents from the flowers of Bellis perennis

scientific article

Phenylethanoid and phenylpropanoid glycosides with melanogenesis inhibitory activity from the flowers of Narcissus tazetta var. chinensis.

scientific article published on 16 October 2015

Phenylethanoid oligoglycosides and acylated oligosugars with vasorelaxant activity from Cistanche tubulosa

scientific article published on 01 November 2006

Phytoestrogens from the roots of Polygonum cuspidatum (Polygonaceae): structure-requirement of hydroxyanthraquinones for estrogenic activity.

scientific article

Potent anti-metastatic activity of dimeric sesquiterpene thioalkaloids from the rhizome of Nuphar pumilum

scientific article

Potent anti-obese principle from Rosa canina: structural requirements and mode of action of trans-tiliroside

scientific article published on 18 March 2007

Promoting the effect of chemical constituents from the flowers of Poacynum hendersonii on adipogenesis in 3T3-L1 cells

scientific article

Protective effects of amide constituents from the fruit of Piper chaba on D-galactosamine/TNF-alpha-induced cell death in mouse hepatocytes

scientific article

Protective effects of polygodial and related compounds on ethanol-induced gastric mucosal lesions in rats: structural requirements and mode of action

scientific article published in February 2002

Protective effects of steroid saponins from Paris polyphylla var. yunnanensis on ethanol- or indomethacin-induced gastric mucosal lesions in rats: structural requirement for activity and mode of action

scientific article published in March 2003

Quantitative Determination of Alkaloids in Lotus Flower (Flower Buds of Nelumbo nucifera) and Their Melanogenesis Inhibitory Activity

scientific article published on 19 July 2016

Quantitative Determination of Stilbenoids and Dihydroisocoumarins in Shorea roxburghii and Evaluation of Their Hepatoprotective Activity.

scientific article published on 20 February 2017

Quantitative analysis of acylated oleanane-type triterpene saponins, chakasaponins I-III and floratheasaponins A-F, in the flower buds of Camellia sinensis from different regional origins

scientific article published on 04 February 2012

Quantitative analysis of neosalacinol and neokotalanol, another two potent α-glucosidase inhibitors from Salacia species, by LC-MS with ion pair chromatography

scientific article published on 28 October 2010

Quantitative determination of potent alpha-glucosidase inhibitors, salacinol and kotalanol, in Salacia species using liquid chromatography-mass spectrometry

scientific article published on 25 February 2010

Salacia chinensis stem extract and its thiosugar sulfonium constituent, neokotalanol, improves HbA1c levels in ob/ob mice

scientific article published on 26 April 2019

Salacinol and related analogs: new leads for type 2 diabetes therapeutic candidates from the Thai traditional natural medicine Salacia chinensis.

scientific article

Search for TNF-alpha sensitivity degradation principles from medicinal foods-hepatoprotective amide constituents from Thai natural medicine Piper chaba

scientific article published in June 2010

Simultaneous quantitative analysis of 12 methoxyflavones with melanogenesis inhibitory activity from the rhizomes of Kaempferia parviflora

scientific article published on 28 December 2015

Structural Requirements of Alkylglyceryl-l-Ascorbic Acid Derivatives for Melanogenesis Inhibitory Activity.

scientific article

Structural requirements of flavonoids and related compounds for aldose reductase inhibitory activity

scientific article published in June 2002

Structural requirements of flavonoids for inhibition of antigen-Induced degranulation, TNF-alpha and IL-4 production from RBL-2H3 cells

scientific article published in October 2002

Structural requirements of flavonoids for nitric oxide production inhibitory activity and mechanism of action

scientific article published in May 2003

Structure-activity relationships of 1'S-1'-acetoxychavicol acetate for inhibitory effect on NO production in lipopolysaccharide-activated mouse peritoneal macrophages

scientific article

Structures of acetylated oleanane-type triterpene saponins, rarasaponins IV, V, and VI, and anti-hyperlipidemic constituents from the pericarps of Sapindus rarak

scientific article published in February 2009

Structures of new aromatics glycosides from a Japanese folk medicine, the roots of Angelica furcijuga

scientific article published in November 2004

Structures of new beta-carboline-type alkaloids with antiallergic effects from Stellaria dichotoma(1,2)

scientific article published on 01 September 2004

Structures of new cyclic diarylheptanoids and inhibitors of nitric oxide production from Japanese folk medicine Acer nikoense

scientific article published in January 2003

Structures of new flavonoids, erycibenins D, E, and F, and NO production inhibitors from Erycibe expansa originating in Thailand

scientific article published on 01 November 2006

Structures of new sesquiterpenes and hepatoprotective constituents from the Egyptian herbal medicine Cyperus longus.

scientific article published on April 2004

Structures of novel norstilbene dimer, longusone A, and three new stilbene dimers, longusols A, B, and C, with antiallergic and radical scavenging activities from Egyptian natural medicine Cyperus longus.

scientific article

Structures of steroidal alkaloid oligoglycosides, robeneosides A and B, and antidiabetogenic constituents from the Brazilian medicinal plant Solanum lycocarpum

scientific article published on 24 January 2007

Structures of two new phenolic glycosides, kaempferiaosides A and B, and hepatoprotective constituents from the rhizomes of Kaempferia parviflora

scientific article published on 01 January 2012

Suppressive effects of coumarins from Mammea siamensis on inducible nitric oxide synthase expression in RAW264.7 cells

scientific article published on 06 July 2012

The Antiproliferative Effect of Chakasaponins I and II, Floratheasaponin A, and Epigallocatechin 3-O-Gallate Isolated from Camellia sinensis on Human Digestive Tract Carcinoma Cell Lines

scientific article published on 26 November 2016

Total Synthesis of 4,5-Didehydroguadiscine: A Potent Melanogenesis Inhibitor from the Brazilian Medicinal Herb, Hornschuchia obliqua

scientific article

Total Synthesis of γ-Alkylidenebutenolides, Potent Melanogenesis Inhibitors from Thai Medicinal Plant Melodorum fruticosum

scientific article published on 17 July 2018

Triterpene saponins with gastroprotective effects from tea seed (the seeds of Camellia sinensis)

scientific article published on 01 February 2006

Two new aromatic glycosides, elengiosides A and B, from the flowers of Mimusops elengi

scientific article published on 13 December 2017