lignans has been researched along with ergosta-4-6-8(14)-22-tetraen-3-one* in 1 studies
1 other study(ies) available for lignans and ergosta-4-6-8(14)-22-tetraen-3-one
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A new lignan glycoside from the aerial parts and cytotoxic investigation of Uvaria rufa.
Chemical investigation of the aerial parts of Uvaria rufa (Dunal) Blume collected from Vietnam yielded one new lignan glycoside, ufaside (1), along with six known compounds, oxoanolobine (2), ergosta-4,6,8(14),22-tetraen-3-one (3), catechin (4), epicatechin (5), daucosterol (6) and glutin-5-en-3-one (7). Their chemical structures were determined by using NMR, HR-MS spectroscopic analyses and in comparison with the reported data. A cytotoxic analysis of U. rufa herb extracts was performed for the first time using nine human cancer cell lines (MCF-7, MDA-MB-231, LNCaP, MKN7, SW480, KB, LU-1, HepG2 and HL-60) derived from different tumour types. Of these seven constituents, compounds 2 and 3 displayed moderate cytotoxicity against the human lung adenocarcinoma cell line (LU-1) with IC50 values of 9.22 ± 1.02 μg/mL and 10.21 ± 1.16 μg/mL, respectively. Topics: Antineoplastic Agents, Phytogenic; Cell Line, Tumor; Cholestenones; Drug Screening Assays, Antitumor; Glycosides; Humans; Lignans; Molecular Structure; Plant Components, Aerial; Plant Extracts; Uvaria | 2015 |