Abstract
A known steroid, in addition to triterpenoids, anthraquinones, naphthalenes and a new anthraquinone glycoside, xanthopurpurin 3-O-beta-D-glucoside, were isolated from the roots of Rubia akane grown in Taiwan. Mollugin, a naphthohydroquinone, showed strong inhibition of arachidonic acid (AA)-induced and collagen-induced platelet aggregation. In contrast, 2-methyl-1,3,6-trihydroxyl-9,10-anthraquinone, xanthopurpurin 3-O-beta-D-glucoside, and xanthopurpurin showed mainly strong inhibition of collagen-induced platelet aggregation.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Animals
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Arachidonic Acid / antagonists & inhibitors
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Collagen / antagonists & inhibitors
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In Vitro Techniques
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Magnetic Resonance Spectroscopy
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Mass Spectrometry
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Plants, Medicinal / chemistry*
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Platelet Aggregation / drug effects
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Platelet Aggregation Inhibitors / isolation & purification*
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Platelet Aggregation Inhibitors / pharmacology
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Rabbits
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Spectrophotometry, Infrared
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Spectrophotometry, Ultraviolet
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Taiwan
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Thrombin / antagonists & inhibitors
Substances
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Platelet Aggregation Inhibitors
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Arachidonic Acid
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Collagen
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Thrombin