Inhibition of Advanced Glycation End Products Formation by Mangifera indica Leaf Extract

Autor: Kimihisa Itoh, Morio Iijima, Tetsuya Matsukawa, Masahiko Fumuro, Kaoru Isaki, Kohei Akai, Hideaki Matsuda, Kazuya Murata, Kohsuke Shimizu, Tomoka Yamaji, Nao Sakaguchi, Shin'ichiro Kajiyama
Rok vydání: 2017
Předmět:
Zdroj: Journal of Plant Studies. 6:102
ISSN: 1927-047X
1927-0461
DOI: 10.5539/jps.v6n2p102
Popis: The purpose of this study was to examine an inhibitory effect of mango lea f extracts on advanced glycation end products (AGEs) formation and to identify these active ingredients, and also to investigate a relationship between leaves maturation and the inhibitory activity. A methanolic extract of old dark green mango leaf extract (OML-ext) exhibited an inhibitory activity of AGEs formation in nonenzymatic glycation of albumin. The inhibitory activity of OML-ext was attributable to 3-C- β - D -glucosyl-2,4,4’,6-tetrahydroxybenzophenone ( 1 ), mangiferin ( 2 ) and chlorophyll. Inhibitory effect of young dark reddish brown mango leaf extract (YDL-ext) on AGEs formation was similar to that of OML-ext. The inhibitory activity of YDL-ext was attributable to 1 and 2 , in addition, a part of the the activity of YDL-ext due to anthocyanins whose content is highest in young dark reddish brown mango leaves. Considering the amounts of leaves obtained from pruning, old dark green leaves may be a reasonable natural resource for the preparation of ingredients with inhibitory activity of AGEs formation.
Databáze: OpenAIRE