• Publications
  • Influence
Cell differentiation-inducing diterpenes from Andrographis paniculata Nees.
The methanol extract of the aerial part of Andrographis paniculata Nees showed potent cell differentiation-inducing activity on mouse myeloid leukemia (M1) cells. From the ethyl acetate-solubleExpand
  • 254
  • 12
Antitumor-promoting constituents from Dioscorea bulbifera L. in JB6 mouse epidermal cells.
An antitumor-promoting effect was found in the extracts/ingredients of a plant used as a traditional medicine in mainland China, using the neoplastic transformation assay of mouse epidermal JB6 cellExpand
  • 104
  • 6
  • PDF
Limonoids and Quinolone Alkaloids from Evodia rutaecarpa BENTHAM
Four new limonoids and five new quinolone alkaloids were isolated from the fruit of Evodia rutaecarpa BENTHAM (Rutaceae), together with seven known limonoids and four known quinolone alkaloids, andExpand
  • 65
  • 5
Simultaneous determination of seven saponins in the roots of Codonopsis lanceolata by liquid chromatography–mass spectrometry
We developed a rapid and simple analytical method for the simultaneous determination of seven 3,28-bidesmosidic triterpenoid saponins in the roots of Codonopsis lanceolata. The saponins areExpand
  • 42
  • 5
Chemical and toxicological studies on bracken fern, Pteridium aquilinum var. latiusculum II. Structures of pterosins, sesquiterpenes having 1-indanone skeleton.
The structures of twenty-four sesquiterpenes isolated from the young fronds were disclosed by chemical and physical methods. The stereostructures were established as 1-22 by degradation andExpand
  • 51
  • 4
New diarylheptanoids from Alnus japonica and their antioxidative activity.
In the course of research on the bioactive constituents of woody plants in the Cyugoku area of Japan, a methanol extract of the leaves of Alnus japonica were found to have strong antioxidativeExpand
  • 69
  • 4
Chemical and Toxicological Studies on Bracken Fern, Pteridium aquilinum var. latiusculum. III. Further Characterization of Pterosins and Pterosides, Sesquiterpenes and the Glucosides having
Four pterosins, illudoid sesquiterpenes, and nine pterosides, the glucosides, were isolated from the rhizomes of Pteridium aquilinum var. latiusculum. The stereostructures of the new compounds wereExpand
  • 33
  • 3
Inhibitors of Xanthine Oxidase from Alpinia galanga
Xanthine oxidase (XO) inhibitors were isolated from the rhizomes of Alpinia galanga (Zingiberaceae), and were identified as trans-p-coumaryl diacetate (1), trans-coniferyl diacetate (2),Expand
  • 60
  • 3
Antibacterial and antiandrogen flavonoids from Sophora flavescens.
Sixteen flavanones, three flavanonols, and four pterocarpans were isolated from the MeOH extract of the roots of Sophora flavescens. Twelve of these were new compounds, including eightExpand
  • 158
  • 2
Studies on the Acyl Glycosides from Leucoseptrum japonicum (MIQ.) KITAMURA et MURATA
Two new acyl glycosides, leucosceptosides A (IV) and B (V), have been isolated from Leucosceptrum japonicum (MIQ.) KITAMURA et MURATA, together with martynoside (III), acteoside (I) and an acteosideExpand
  • 133
  • 2