Category Archives: General

General posts.

Ginsenoside Rc from exerts anti-inflammatory activity by targeting TBK1/IRF-3 and p38/ATF-2

Ginsenoside Rc (G-Rc) is one of the major protopanaxadiol-type saponins isolated from Panax ginseng, a well-known medicinal herb with many beneficial properties including anti-cancer, anti-inflammatory, anti-obesity, and anti-diabetic effects. In this study, we investigated the effects of G-Rc on inflammatory responses in vitro and examined the mechanisms of these effects.

Discrimination of American ginseng and Asian ginseng using electronic nose and GC-MS coupled with chemometrics

The American ginseng (Panax. Quinquefolius. L) and Asian ginseng (Panax. ginseng. Meyer) products, such as slices, show similar appearance, but they have significant different prices, leading to wide adulteration in commercial market. Their aroma characteristics are attracting increasing attention and supposed to be effective and non-destructive markers to determine adulteration.

Anti-aging effects of the mixture of and in human dermal fibroblasts and healthy human skin

Human skin undergoes distinct changes throughout the aging process, based on both intrinsic and extrinsic factors. In a process called photoaging, UVB irradiation leads to up regulation of MMP-1, which then causes collagen degradation and premature aging. Mixtures of medicinal plants have traditionally been used as drugs in oriental medicine. Based on the previously reported antioxidant properties of Panax ginseng Meyer and Crataegus pinnatifida, we hypothesized that the mixture of Panax ginseng Meyer and Crataegus pinnatifida (GC) would have protective effects against skin aging.

The effect of Korean Red Ginseng extract on rosiglitazone-induced improvement of glucose regulation in diet-induced obese mice

Korean Red Ginseng extract (KRG, Panax ginseng Meyer) and its constituents have been used for the treatment of diabetes. However, it remains unclear whether KRG can enhance the glucose-lowering action of rosiglitazone (ROSI), a peroxisome proliferator-activated receptor gamma synthetic activator, in diet-induced obese mice.

Biotransformation of major ginsenosides in ginsenoside model culture by lactic acid bacteria

Some differences have been reported in the biotransformation of ginsenosides, probably due to the types of materials used such as ginseng, enzymes, and microorganisms. Moreover, most microorganisms used for transforming ginsenosides do not meet food-grade standards. We investigated the statistical conversion rate of major ginsenosides in ginsenosides model culture (GMC) during fermentation by lactic acid bacteria (LAB) in order to estimate possible pathways.

Rapid characterization of ginsenosides in the roots and rhizomes of by UPLC−DAD−QTOF−MS/MS and simultaneous determination of 19 ginsenosides by HPLC–ESI–MS

Ginsenosides are the characteristic and principal components which manifest a variety of the biological and pharmacological activities of the roots and rhizomes of Panax ginseng (GRR). This study was carried out to qualitatively and quantitatively determine the ginsenosides in the cultivated and forest GRR.