scholarly journals Immunomodulating Activity of Ginsenoside Rg1 from Panax Ginseng

1990 ◽  
Vol 54 (4) ◽  
pp. 447-454 ◽  
Author(s):  
Buriana KENAROVA ◽  
Hristo NEYCHEV ◽  
Christina HADJIIVANOVA ◽  
Vesselin D. PETKOV
PLoS ONE ◽  
2012 ◽  
Vol 7 (4) ◽  
pp. e33733 ◽  
Author(s):  
Hanumantha Rao Balaji Raghavendran ◽  
Rekha Sathyanath ◽  
JangWoo Shin ◽  
Hyeong Keug Kim ◽  
Jong Min Han ◽  
...  

2019 ◽  
Author(s):  
Qiong Li ◽  
Yonghua Xu ◽  
Lianxue Zhang ◽  
Peng Di ◽  
Baohui Lu ◽  
...  

Abstract Rust rot is a severe Panax ginseng disease caused by Ilyonectria robusta . The severity of the disease is related to the content of residual ginsenoside content in the soil. Herein, the effects of different concentrations of ginsenoside Rg1 on ginseng rust rot and its pathogens were studied, and the growth and sporulation of fungi cultured in vitro were determined. The results showed that Rg1 significantly promoted the mycelial growth, and sporulation compared to the control, and aggravated the disease symptoms of Panax ginseng . A total of 6,708 transcripts out of 213,131 annotated genes identified from global transcriptomic analysis were differentially expressed in I.robusta grown in the Rg1 treatment. These genes were found to be related to the carbon-nitrogen metabolism, transport, and assimilation. Many of these genes were also associated with pathogenicity based on the Phi-base database. Several transcription factors were related to specific biological processes, such as nitrogen utilization. The current results revelation that Rg1 plays a major role in the development of rust rot by promoting fungal cell growth and affecting the expression of genes required for pathogenesis. Rg1 could aggravate the invasion of I.robusta on ginseng root, which preliminarily revealed the reason for the aggravation of rust rot in ginseng c ontinuous cropping obstacle.


1997 ◽  
Vol 133 (2) ◽  
pp. 135-140 ◽  
Author(s):  
YoungJoo Lee ◽  
Eunah Chung ◽  
Kwang Youl Lee ◽  
Yong Hee Lee ◽  
Bin Huh ◽  
...  

2007 ◽  
Vol 328 (2) ◽  
pp. 168-176 ◽  
Author(s):  
Lin-Chien Yu ◽  
Sung-Ching Chen ◽  
Wei-Chun Chang ◽  
Ya-Chun Huang ◽  
Kurt M. Lin ◽  
...  

2008 ◽  
Vol 49 (1) ◽  
pp. 37-43 ◽  
Author(s):  
Kurt Ming-Chao Lin ◽  
Ching-Han Hsu ◽  
Subbiah Rajasekaran

1980 ◽  
Vol 08 (03) ◽  
pp. 254-267 ◽  
Author(s):  
Lan-sang Tong ◽  
Chuan-ying Chao

The ginsenoside Rg1 extracted from the root of Panax ginseng can promote mitosis in cultured human lymphocytes activated by PHA or Con A. Its most effective concentrations are around 0.0003-0.0005 mg per ml of medium. Experiments shows that its does not arrest the cells at any particular mitotic stage. It can also enhance the DNA synthesis in the activated lymphocytes. As a result of the increased number of mitotic cells and enhanced DNA synthesis, the cell density is significantly increased in the Rg1-treated culture as compared with the control. However, in the absence of a mitogenic lectin, Rg1 cannot restart the quinescent human lymphocytes to divide in vitro; therefore it is not mitogenic to resting cells. The possible action Rg1 on activated human lymphocytes as well as its pharmacological significance are discussed.


2017 ◽  
Vol 41 (4) ◽  
pp. 608-614 ◽  
Author(s):  
Ga-Yeon Go ◽  
Sang-Jin Lee ◽  
Ayoung Jo ◽  
Jaecheol Lee ◽  
Dong-Wan Seo ◽  
...  

2015 ◽  
Vol 37 (10) ◽  
pp. 2091-2096 ◽  
Author(s):  
Ru Zhang ◽  
Bian-Ling Zhang ◽  
Gu-Cai Li ◽  
Tao Xie ◽  
Teng Hu ◽  
...  

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