Total saponin from Korean red ginseng inhibits binding of adhesive proteins to glycoprotein IIb/IIIa phosphorylation of VASP (Ser) and dephosphorylation of PI3K and Akt

Binding of adhesive proteins (i.e. fibrinogen, fibronectin, vitronectin) to platelet integrin glycoprotein IIb/IIIa (αIIb/β3) by various agonists (thrombin, collagen, ADP) involve in strength of thrombus. This study was carried out to evaluate antiplatelet effect of total saponin from Korean red ginseng (KRG-TS) by investigating whether KRG-TS inhibits thrombin-induced binding of fibrinogen and fibronectin to αIIb/β3.

Original Source: Journal of Ginseng Research >>

Changes in the contents of prosapogenin in Red ginseng () depending on the extracting conditions

This study compared the contents of prosapogenin depending on the extracting conditions of Red ginseng to provide basic information for developing Red ginseng-based functional foods. The content of ginsenosides Rg3 reached their heights at 24 hrs of extraction, followed by 36 hrs and 72 hrs of extraction at 100°C.

Original Source: Journal of Ginseng Research >>

Alteration of saponin composition by overexpression and RNA interference of the protopanaxadiol 6-hydroxylase gene ()

The roots of Panax ginseng contain noble tetracyclic triterpenoid saponins derived from dammarenediol-II. Dammarene-type ginsenosides are classified into the protopanaxadiol (PPD) and protopanaxatriol (PPT) groups based on their triterpene aglycone structures. Two cytochrome P450 (CYP) genes (CYP716A47 and CYP716A53v2) are critical for the production of PPD and PPT aglycones, respectively. CYP716A53v2 is a protopanaxadiol 6-hydroxylase that catalyzes PPT production from PPD in P. ginseng.

Original Source: Journal of Ginseng Research >>

Increase in apoptotic effect of by microwave processing in human prostate cancer cells: and studies

Ginseng, which is widely used in functional foods and as an herbal medicine, has been reported to reduce the proliferation of prostate cancer cells by mechanisms that are not yet fully understood.

Original Source: Journal of Ginseng Research >>

Hippocampus-dependent cognitive enhancement induced by systemic gintonin administration

A number of neurological and neurodegenerative diseases shares impaired cognition as one of common symptoms. Therefore, the development of clinically applicable therapies to enhance cognition has yielded significant interest. Previously, we have shown that activation of lysophosphatidic acid receptors (LPARs) via gintonin application potentiates synaptic transmission by the blockade of K+ channels in the mature hippocampus. However, whether gintonin may exert any beneficial impact directly on cognition at the neural circuitry level and the behavioral level has not been investigated.

Original Source: Journal of Ginseng Research >>

Characterization of Korean Red Ginseng ( Meyer): history, preparation method, and chemical composition

It has been reported that Korean red ginseng has been manufactured since 1,123 years as described in the GoRyeoDoGyeong record. The Korean Red Ginseng manufactured by the traditional preparation method has its own chemical component characteristics. The ginsenoside contents of the red ginseng are shown as Rg1: 3.3 mg/g, Re: 2.0 mg/g, Rb1: 5.8 mg/g, Rc:1.7 mg/g, Rb2: 2.3 mg/g and Rd: 0.4 mg/g, respectively. It is known that Korean ginseng generally consists of the main root and the lateral or fine roots at a ratio of about 75: 25.

Original Source: Journal of Ginseng Research >>

Effects of cultivation ages and modes on microbial diversity in the rhizosphere soil of

Panax ginseng cannot be cultivated on the same land consecutively for an extended time period, and the underlying mechanism regarding microorganisms is still being explored.

Original Source: Journal of Ginseng Research >>

Optimal fertilizer application for and effect of soil water on root rot disease and saponin contents

Blind and excessive application of fertilizer was found during the cultivation of Panax notoginseng in field, as well as the increase of root rot disease incidence.

Original Source: Journal of Ginseng Research >>

Immunological benefits by ginseng through reciprocal regulation of Th17 and Treg cells during cyclosporine-induced immunosuppression

It is not clear whether ginseng affects cyclosporine (CsA)-induced desirable immunosuppressive action. In this study, we evaluated the immunological influence of combined treatment of ginseng with CsA.

Original Source: Journal of Ginseng Research >>

Protective effect of wild ginseng cambial meristematic cells on D-galactosamine-induced hepatotoxicity in rats

Panax ginseng has a wide range of biological activities including anti-inflammatory, antioxidant, and immunomodulatory functions. Wild ginseng cambial meristematic cells (CMCs) were obtained from P. ginseng cambium. This study examined the protective mechanism of wild ginseng CMCs against D-galactosamine (GalN)-induced liver injury. GalN, a well-known hepatotoxicant, causes severe hepatocellular inflammatory damage and clinical features similar to those of human viral hepatitis in experimental animals.

Original Source: Journal of Ginseng Research >>