4-5-di-O-caffeoylquinic-acid has been researched along with Glioma* in 2 studies
2 other study(ies) available for 4-5-di-O-caffeoylquinic-acid and Glioma
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Synthesis and bioactivity of tripolinolate A from Tripolium vulgare and its analogs.
A new coniferol derivative, named as tripolinolate A (1), and 11 known compounds (2-12) were isolated from whole plants of Tripolium vulgare Nees. The structure of this new compound was determined as 4-(2S-methylbutyryl)-9-acetyl-coniferol based on its NMR and HRESIMS spectral analyses. A simple and efficient method was designed to prepare tripolinolate A and its 19 analogs including nine new chemical entities for bioactive assay. Tripolinolate A and its analog 4,9-diacetyl-coniferol were found to be the two most active compounds that significantly inhibited the proliferation of different cancer cell lines with IC50 values ranging from 0.36 to 12.9μM and induced apoptosis in tumor cells. Structure-activity relationship analysis suggested that the molecular size of acyl moieties at C-4 and C-9 position might have an effect on the activity of this type of coniferol derivatives. Topics: Antineoplastic Agents; Antineoplastic Agents, Phytogenic; Apoptosis; Asteraceae; Cell Line, Tumor; Cell Proliferation; Glioma; Humans; Structure-Activity Relationship | 2015 |
Bioactive triterpenoid saponins and phenolic compounds against glioma cells.
A total of 54 natural origin compounds were evaluated for their activity in inhibiting the proliferation of glioma cells. Results showed that four Aesculus polyhydroxylated triterpenoid saponins (3-6), six Gleditsia triterpenoid saponins (7-12), and five phenolic compounds (43-46, 51) had dose-dependent activity suppressing the proliferation of both C6 and U251 cells. Structure-activity relationship analysis suggested that the acetyl group at C-28 for the Aesculus saponins and the monoterpenic acid moiety for the Gleditsia saponins could be critical for the activity of these active compounds. Aesculioside H (4), gleditsioside A (7), and feuric acid 3,4-dihydroxyphenethyl ester (FADPE, 46) were the three most active compounds from the different types of the active compounds and induced apoptosis and necrosis in glioma cells. Topics: Animals; Cell Line, Tumor; Cell Survival; Dose-Response Relationship, Drug; Drug Screening Assays, Antitumor; Glioma; Humans; Phenols; Plant Extracts; Rats; Saponins; Structure-Activity Relationship; Triterpenes | 2014 |