Anti-wrinkle activity of ziyuglycoside I isolated from a Sanguisorba officinalis root extract and its application as a cosmeceutical ingredient

Autor: Young Sil Kim, Chan Bok Chung, Kang Il Ko, Sun Hee Park, Ki Ho Kim, Young Heui Kim, Yong-Il Hwang, Jong-Heon Kim, Jin Guk Kim, Sang-Yong Eom
Rok vydání: 2008
Předmět:
Zdroj: Bioscience, biotechnology, and biochemistry. 72(2)
ISSN: 1347-6947
Popis: In order to investigate the potential of a Sanguisorba officinalis root extract as an active ingredient for wrinkle-care cosmetics, we measured its free radical scavenging activity, elastase inhibitory activity, expression of MMP-1 (matrix metalloprotease-1) in vitro, and type I collagen synthesis in normal human fibroblast cells. To isolate the main components from the S. officinalis root extract, we purified the extract by solvent fractionation, column chromatography, and recrystallization. The active component was identified as ziyuglycoside I by a spectroscopic analysis. Ziyuglycoside I increased the expression of type I collagen in a dose-dependent manner (by up to 71.3% at 50 muM). A clinical study of a formulation containing ziyuglycoside I, which involved visual evaluation and image analysis, showed a significantly different effect (p
Databáze: OpenAIRE