Anti-AGEs and antiparasitic activity of an original prenylated isoflavonoid and flavanones isolated from Derris ferruginea
作者:Sylvie Morel、Jean-Jacques Helesbeux、Denis Séraphin、Séverine Derbré、Julia Gatto、Marie-Christine Aumond、Yannick Abatuci、Philippe Grellier、Mehdi A. Beniddir、Patrice Le Pape、Fabrice Pagniez、Marc Litaudon、Anne Landreau、Pascal Richomme
DOI:10.1016/j.phytol.2013.06.002
日期:2013.8
A new isoflavonoid, 5-hydroxy-3-(4-hydroxyphenyl)-8-isopropenyl-8,9-dihydro-4H-furo-[2,3-h]-chromen-4-one named derrisisoflavone G (1), four known prenylated flavanones (2-5), four known isoflavonoids (6-9) and two phenolic derivatives (10, 11) have been isolated from crude extracts of Derris ferruginea stems and leaves. Compounds 1-11 were identified using spectroscopic methods whereas an unambiguous structural assignment of 1 was accomplished through hemi-synthesis. Compounds 2-5 exhibited strong in vitro antiparasitic activity against Plasmodium falciparum and Leishmania major but with poor selectivity, whereas 1-5 significantly inhibited the formation of advanced glycation endproducts (AGEs). Crown Copyright (C) 2013 Phytochemical Society of Europe. Published by Elsevier B.V. All rights reserved.