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coronaridine/rak
Veza se sprema u međuspremnik
6 rezultati
Tumor inhibitors. II. Alkaloids of Ervatamia dichotoma. Isolation, crystallization, and pharmacological properties of coronaridine.
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Coronaridine, an iboga type alkaloid from Tabernaemontana divaricata, inhibits the Wnt signaling pathway by decreasing β-catenin mRNA expression.
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Four alkaloids, voacangine (1), isovoacangine (2), coronaridine (3), and coronaridine hydroxyindolenine (4), were isolated from the MeOH extract of Tabernaemontana divaricata aerial parts by activity-guided fractionation for Wnt signal inhibitory activity. Compounds 1-4 exhibited TCF/β-catenin
Cytotoxicity and genotoxicity of coronaridine from Tabernaemontana catharinensis A.DC in a human laryngeal epithelial carcinoma cell line (Hep-2).
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Cancer has become a major public health problem worldwide and the number of deaths due to this disease is increasing almost exponentially. In the constant search for new treatments, natural products of plant origin have provided a variety of new compounds to be explored as antitumor agents.
Bioactivity-guided isolation of cytotoxic constituents from three medicinal plants.
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BACKGROUND
The ethanol extracts and their fractions of three Indian medicinal plants, Ervatamia coronaria (Jacq.) Stapf, (Apocynaceae), Mimosa pudica L. (Mimosaceae) and Caesalpinia bonduc (L.) Roxb. (Caesalpiniaceae) were tested for their cytotoxic activity in the brine shrimp lethality (BSL)
Bio-guided search of active indole alkaloids from Tabernaemontana catharinensis: Antitumour activity, toxicity in silico and molecular modelling studies.
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Active plant metabolites have been used as prototype drugs. In this context, Tabernaemontana catharinensis (Apocynaceae) has been highlighted because of the presence of active indole alkaloids. Thus, this study aims the bio-guided search of T. catharinensis cytotoxic alkaloids. The chemical
New cytotoxic indole alkaloids from Tabernaemontana calcarea from the Madagascar rainforest.
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Bioassay-directed fractionation of the alkaloid portion of a CH(2)Cl(2)-MeOH extract of Tabernaemontana calcarea resulted in the isolation of the three new cytotoxic indole alkaloids, 1-3, and the 12 known alkaloids voacangine (4), isovoacangine (5), coronaridine (6), 11-hydroxycoronaridine (7),
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