13850
Macrophages in human atheroma contain PPARgamma : differentiation-dependent peroxisomal proliferator-activated receptor gamma ( PPARgamma ) expression and reduction of MMP-9 activity through PPARgamma activation in mononuclear phagocytes in vitro.
 PPARgamma, differentiation-dependent peroxisomal proliferator-activated receptor gamma, MMP-9, Macrophages, PPARgamma, PPARgamma
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:
 PPARgamma, differentiation-dependent peroxisomal proliferator-activated receptor gamma, MMP-9, Macrophages, PPARgamma, PPARgamma