9122
There was no significant difference in TLR4 , NF - kappa B , and IL - 27 mRNA and proteins between curcumin - treated and sulfasalazine - treated groups .
 curcumin, sulfasalazine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 curcumin, sulfasalazine