Article ID Journal Published Year Pages File Type
5831110 Fitoterapia 2014 7 Pages PDF
Abstract

Three novel xanthonolignoid C-glycosides, glomexanthones A-C, with a trans-dihydrobenzofuran on B ring and a 2-hydroxymethyl-5-hydroxyl-2-pentenoic acid moiety in the sugar chain were isolated from an ethanol extract of Polygala glomerata. Their structures and absolute configurations were characterized by extensive NMR, MS, and CD spectroscopic studies. Screening results indicated that compounds 1-3 showed moderate neuroprotective effects on l-Glutamic acid-induced cellular damage in human neuroblastoma SK-N-SH cells.

Graphical abstractDownload high-res image (260KB)Download full-size image

Related Topics
Health Sciences Pharmacology, Toxicology and Pharmaceutical Science Pharmacology
Authors
, , , , , , ,