All posts by Dal-Sik Kim, Yunjeong Kim, Ji-Young Jeon, Min-Gul Kim

Effect of Red Ginseng on Cytochrome P450 and P-glycoprotein Activities in Healthy Volunteers

We evaluated the drug interaction profile of red ginseng (RG) with respect to the activities of major cytochrome P450 (CYP) enzymes and the drug transporter P-glycoprotein (P-gp) in healthy Korean volunteers.

Original Source: Journal of Ginseng Research >>

VASP-phosphorylation by ginsenoside Ro inhibits fibrinogen binding to αIIb/β in thrombin-induced human platelets

Glycoprotein IIb/IIIa (αIIb/β3) is involved in platelet adhesion, and triggers a series of intracellular signaling cascade, leading to platelet shape change, granule secretion and clot retraction. In this study, we evaluated the effect of ginsenoside Ro (G-Ro) on the binding of fibrinogen to αIIb/β3.

Original Source: Journal of Ginseng Research >>

Identification of mountain cultivated ginseng and cultivated ginseng using UPLC–oa-TOF MSE with a Multivariate Statistical Sample Profiling Strategy

The mountain cultivated ginseng (MCG) and cultivated ginseng (CG) both belong to the Panax ginseng, which have similar ingredients. However, their pharmacological activities are obviously different due to the significant differences in growth environment.

Original Source: Journal of Ginseng Research >>

Ginsenoside Rb1 and compound K improve insulin signaling and inhibit ER stress-associated NLRP3 inflammasome activation in adipose tissue

This study was designed to investigate whether ginsenoside Rb1 (Rb1) and compound K (CK) ameliorated insulin resistance by suppressing endoplasmic reticulum stress (ER stress)-induced inflammation in adipose tissue.

Original Source: Journal of Ginseng Research >>

The Change of ginsenoside composition in the Red ginseng () by the ultrasonication process

The result of USRG-12 indicates that the ultrasonication processed Red ginseng extracts (at 100°C) treated for 12 hrs produced the highest amount of ginsenoside Rg3 (0.803%), Rg5 (0.167%) and Rk1 (0.175%).

Original Source: Journal of Ginseng Research >>

In vitro and in vivo evaluation of Tissue-cultured mountain ginseng on penile erection

Progressed tissue culture techniques have allowed to easily obtain mass product of Tissue-Cultured Mountain Ginseng over 100 years old (TCMG-100). We investigated the effects of TCMG-100 extract on erectile function by in vitro and in vivo studies.

Original Source: Journal of Ginseng Research >>

Effects of gintonin on the proliferation, migration, and tube formation of human umbilical vein endothelial cells: involvement of lysophosphatidic acid receptors and VEGF signaling

Ginseng extracts are known to have angiogenic effects. However, to date, only limited information is available on the molecular mechanism underlying the angiogenic effects and the main components of ginseng that exert these effects. Human umbilical vein endothelial cells (HUVECs) are used as an in vitro model for screening therapeutic agents that promote angiogenesis and wound healing. We recently isolated gintonin, a novel ginseng-derived lysophosphatidic acid (LPA) receptor ligand, from ginseng.

Original Source: Journal of Ginseng Research >>

Assessment of microclimate conditions under artificial shades in a ginseng field

Knowledge on microclimate conditions under artificial shades in a ginseng field would facilitate climate-aware management of ginseng production.

Original Source: Journal of Ginseng Research >>

Canola oil is an excellent vehicle for eliminating pesticide residues in aqueous ginseng extract

We previously reported that two-phase partition chromatography between ginseng water extract and soybean oil efficiently eliminated pesticide residues. However, an undesirable odor and an unpalatable taste unique to soybean oil were two major disadvantages of the method. This study was carried out to find an alternative vegetable oil that is cost effective, labor effective and efficient without leaving an undesirable taste and smell.

Original Source: Journal of Ginseng Research >>

Total ginsenosides suppress monocrotaline-induced pulmonary hypertension in rats: involvement of nitric oxide and mitogen-activated protein kinases pathways

Ginsenosides have been shown to exert beneficial pharmacological effects on the central nervous, cardiovascular, endocrine systems. We sought to determine whether total ginsenosides (TG) inhibit monocrotaline (MCT)-induced pulmonary hypertension and to elucidate the underlying mechanism.

Original Source: Journal of Ginseng Research >>