Medicinal Flowers. III. Marigold. (1): Hypoglycemic, Gastric Emptying Inhibitory, and Gastroprotective Principles and New Oleanane-Type Triterpene Oligoglycosides, Calendasaponins A, B, C, and D, from Egyptian Calendula officinalis.

Masayuki Yoshikawa, Toshiyuki Murakami, Akinobu Kishi, +2

Chemical and Pharmaceutical Bulletin

BotanyNutraceutical IngredientMedicinal FlowersSecondary MetaboliteMedicinal Chemistry +15

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

Hisashi Matsuda, Tadashi Kageura, Toshio Morikawa, +3

Bioorganic & Medicinal Chemistry Letters

InflammationNitric Oxide ProductionBiochemistryMedicineLipopolysaccharide-activated Macrophages +4

Absolute Stereostructures and Syntheses of Saussureamines A, B, C, D and E, Amino Acid–Sesquiterpene Conjugates with Gastroprotective Effect, from the Roots of Saussurea lappa

Hisashi Matsuda, Tadashi Kageura, Yasunao Inoue, +2

Tetrahedron

Natural Product SynthesisBioorganic ChemistryBiochemistryNatural SciencesSynthetic Chemistry +5

Effects of Constituents from the Bark of Magnolia obovata on Nitric Oxide Production in Lipopolysaccharide-Activated Macrophages.

Hisashi Matsuda, Tadashi Kageura, Mamiko Oda, +3

Chemical and Pharmaceutical Bulletin

InflammationNitric Oxide ProductionBiochemistryBioassay-guided IsolationNitric Oxide +12

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

Hisashi Matsuda, Iwao Toguchida, Kiyofumi Ninomiya, +3

Bioorganic & Medicinal Chemistry

InflammationBiochemistryMedicineLipid PeroxidationLipopolysaccharide-activated Macrophages +4

Biological Activities of <i>Salacia chinensis</i> Originating in Thailand: The Quality Evaluation Guided by α-Glucosidase Inhibitory Activity

Masayuki Yoshikawa, Yutana Pongpiriyadacha, Akinobu Kishi, +4

YAKUGAKU ZASSHI

α-Glucosidase Inhibitory ActivityBiochemistryMedicineNutraceutical IngredientPhysiology +13

Effects of sesquiterpenes and triterpenes from the rhizome of Alisma orientale on nitric oxide production in lipopolysaccharide-activated macrophages: Absolute stereostructures of alismaketones-B 23-acetate and -C 23-acetate

Hisashi Matsuda, Tadashi Kageura, Iwao Toguchida, +3

Bioorganic & Medicinal Chemistry Letters

Nitric Oxide ProductionBiochemistryMedicineLipid PeroxidationLipopolysaccharide-activated Macrophages +4

Inhibitors from Rhubarb on Lipopolysaccharide-Induced Nitric Oxide Production in Macrophages: Structural Requirements of Stilbenes for the Activity

Tadashi Kageura, Hisashi Matsuda, Toshio Morikawa, +4

Bioorganic & Medicinal Chemistry

Structural RequirementsBiochemistryMedicineReactive Nitrogen SpeciePharmacology +2

Hepatoprotective and nitric oxide production inhibitory activities of coumarin and polyacetylene constituents from the roots of Angelica furcijuga

Hisashi Matsuda, Toshiyuki Murakami, Tadashi Kageura, +4

Bioorganic & Medicinal Chemistry Letters

Angelica FurcijugaPolyacetylene ConstituentsHerbal MedicineHerb-drug InteractionPhytopharmacology +3

Bioactive Saponins and Glycosides. XVII. Inhibitory Effect on Gastric Emptying and Accelerating Effect on Gastrointestinal Transit of Tea Saponins: Structures of Assamsaponins F,G,H,I, and J from the Seeds and Leaves of the Tea Plant.

Toshiyuki Murakami, Junko Nakamura, Tadashi Kageura, +1

Chemical and Pharmaceutical Bulletin