2527
This study shows that human peripheral blood monocytes ( PBMo ) also respond to MDHM with increases in IL-1 beta , IL-6 and TNF alpha expression , both at the mRNA and protein level.
 IL-1 beta, PBMo, TNF alpha, monocytes, IL-6
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 IL-1 beta, PBMo, TNF alpha, monocytes, IL-6