21642
Moreover , a significant decrease in hypothalamic anti - inflammatory IL - 10 - expression and an increase in inflammatory microsomal prostaglandin E synthase ( mPGES ) mRNA - expression 8 h after LPS - injection was revealed in AG490 pre - treated animals compared to solvent - treated LPS - controls .
 Chemical: prostaglandin E; Chemical: AG490
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: prostaglandin E; Chemical: AG490