Isolation of new indole alkaloid triglucoside from the aqueous extract of Uncaria rhynchophylla
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DOI: 10.1007/s11418-024-01836-9
Abstract: Uncaria rhynchophylla (Miq.) Miq. (Rubiaceae) is widely used as a botanical raw material for traditional Japanese and Chinese medicines. However, not all of its potentially bioactive constituents have been isolated and characterized. Herein, one new… read more here.
Keywords: aqueous extract; alkaloid triglucoside; rhynchophylla; new indole ... See more keywords
Mechanisms of Action of Uncaria rhynchophylla Ethanolic Extract for Its Vasodilatory Effects.
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DOI: 10.1089/jmf.2016.3804
Abstract: Uncaria rhynchophylla is one of the major components included in Traditional Chinese Medicine prescriptions for hypertensive treatment. Previous studies have suggested that U. rhynchophylla might contain vasodilation-mediating active compounds, especially indole alkaloids. Hence, this study… read more here.
Keywords: signaling mechanism; mechanism pathways; uncaria rhynchophylla; rhynchophylla ... See more keywords
First report of leaf spot caused by Curvularia muehlenbeckiae on Fraxinus rhynchophylla Hance in China.
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DOI: 10.1094/pdis-08-22-1997-pdn
Abstract: Fraxinus rhynchophylla Hance, is a deciduous trees cultivated on a commercial scale focused on medicinal and wood production. In September 2021, leaf spot was observed on F. rhynchophylla in Heilongjiang Province (127.34°E, 45.19°N), China. These… read more here.
Keywords: rhynchophylla; leaf; china; leaf spot ... See more keywords
The Related Mechanisms Predicted through Network-Based Pharmacological Analysis and the Anti-Inflammatory Effects of Fraxinus rhynchophylla Hance Bark on Contact Dermatitis in Mice
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DOI: 10.3390/ijms24076091
Abstract: Fraxinus rhynchophylla Hance bark has been used to treat patients with inflammatory or purulent skin diseases in China, Japan, and Korea. This study was undertaken to determine the mechanism responsible for the effects of F.… read more here.
Keywords: hance bark; rhynchophylla; rhynchophylla hance; bark ... See more keywords
A sterile plant culture system of Uncaria rhynchophylla as a biosynthetic model of monoterpenoid indole alkaloids
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DOI: 10.5511/plantbiotechnology.25.0218a
Abstract: Uncaria plants, belonging to the Rubiaceae family, develop characteristic hooks at their leaf axils. In the Japanese Pharmacopoeia, the hooks from three Uncaria species, including U. rhynchophylla, are collectively defined as “Uncaria Hook” and are… read more here.
Keywords: system; plant; culture; indole alkaloids ... See more keywords