Abstract
The ethanol extract of Garcinia mangostana L. (Guttiferae) showed potent inhibitory activity against HIV-1 protease. The activity-guided purification of the extract resulted in the isolation of two active, known compounds. The chemical structures of the isolated compounds were established by spectroscopic analyses as mangostin (IC50 = 5.12 +/- 0.41 microM) and gamma-mangostin (IC50 = 4.81 +/- 0.32 microM). The type of inhibition by both compounds is noncompetitive.
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Amino Acid Sequence
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HIV Protease / metabolism*
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HIV Protease Inhibitors / chemistry
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HIV Protease Inhibitors / isolation & purification*
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HIV Protease Inhibitors / pharmacology
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HIV-1 / enzymology
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Kinetics
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Molecular Sequence Data
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Molecular Structure
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Oligopeptides / metabolism
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Plant Extracts / pharmacology
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Plants, Medicinal*
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Substrate Specificity
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Xanthenes / chemistry
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Xanthenes / isolation & purification*
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Xanthenes / pharmacology
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Xanthones*
Substances
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HIV Protease Inhibitors
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Oligopeptides
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Plant Extracts
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Xanthenes
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Xanthones
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gamma-mangostin
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HIV Protease
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mangostin