beta-Mangostin has been researched along with mangostin* in 2 studies
2 other study(ies) available for beta-Mangostin and mangostin
Article | Year |
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Discovery of α-mangostin as a novel competitive inhibitor against mutant isocitrate dehydrogenase-1.
Somatic heterozygous mutations of isocitrate dehydrogenase-1 (IDH1) are abundantly found in several types of cancer and strongly implicate altered metabolism in carcinogenesis. In the present study, we have identified α-mangostin as a novel selective inhibitor of mutant IDH1 (IDH1-R132H). We have observed that α-mangostin competitively inhibits the binding of α-ketoglutarate (α-KG) to IDH1-R132H. The structure-relationship study reveals that α-mangostin exhibits the strongest core inhibitor structure. Finally, we have observed that α-mangostin selectively promotes demethylation of 5-methylcytosine (5mC) and histone H3 trimethylated lysine residues in IDH1 (+/R132H) MCF10A cells, presumably via restoring the activity of cellular α-KG-dependent DNA hydroxylases and histone H3 lysine demethylases. Collectively, we provide evidence that α-mangostin selectively inhibits IDH1-R132H. Topics: Binding, Competitive; Drug Discovery; Humans; Isocitrate Dehydrogenase; MCF-7 Cells; Molecular Structure; Mutation; Recombinant Proteins; Structure-Activity Relationship; Xanthones | 2015 |
Induction of apoptosis by xanthones from mangosteen in human leukemia cell lines.
We examined the effects of six xanthones from the pericarps of mangosteen, Garcinia mangostana, on the cell growth inhibition of human leukemia cell line HL60. All xanthones displayed growth inhibitory effects. Among them, alpha-mangostin showed complete inhibition at 10 microM through the induction of apoptosis. Topics: Apoptosis; Blotting, Western; Garcinia; HL-60 Cells; Humans; Indonesia; Inhibitory Concentration 50; Leukemia; Molecular Structure; Plants, Medicinal; Stereoisomerism; Tumor Cells, Cultured; Xanthones | 2003 |