Structures and Bioactivities of Quadrangularisosides A, A<sub>1</sub>, B, B<sub>1</sub>, B<sub>2</sub>, C, C<sub>1</sub>, D, D<sub>1</sub>–D<sub>4</sub>, and E from the Sea Cucumber <i>Colochirus quadrangularis</i>: The First Discovery of the Glycosides, Sulfated by C-4 of the Terminal 3-<i>O</i>-Methylglucose Residue. Synergetic Effect on Colony Formation of Tumor HT-29 Cells of these Glycosides with Radioactive Irradiation

Structures and Bioactivities of Quadrangularisosides A, A<sub>1</sub>, B, B<sub>1</sub>, B<sub>2</sub>, C, C<sub>1</sub>, D, D<sub>1</sub>–D<sub>4</sub>, and E from the Sea Cucumber <i>Colochirus quadrangularis</i>: The First Discovery of the Glycosides, Sulfated by C-4 of the Terminal 3-<i>O</i>-Methylglucose Residue. Synergetic Effect on Colony Formation of Tumor HT-29 Cells of these Glycosides with Radioactive Irradiation

Thirteen new mono-, di-, and trisulfated triterpene glycosides, quadrangularisosides A–D<sub>4</sub> (<b>1−13</b>) have been isolated from the sea cucumber <i>Colochirus quadrangularis,</i> which was collected in Vietnamese waters. The structures of these glycosid...

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Bibliographic Details
Main Authors: Alexandra S. Silchenko, Anatoly I. Kalinovsky, Sergey A. Avilov, Pelageya V. Andrijaschenko, Roman S. Popov, Pavel S. Dmitrenok, Ekaterina A. Chingizova, Svetlana P. Ermakova, Olesya S. Malyarenko, Salim Sh. Dautov, Vladimir I. Kalinin
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Marine Drugs
Subjects:
<i>Colochirus quadrangularis</i>
triterpene glycosides
quadrangularisosides
sea cucumber
cytotoxic activity
Online Access:https://www.mdpi.com/1660-3397/18/8/394

Internet

https://www.mdpi.com/1660-3397/18/8/394

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