23866
Present study attempted to evaluate the potential mechanisms of A beta - mediated insult and the protective effects of Rg1 on human endothelial cells .
 Chemical: Rg1
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Rg1