8907
Results from this study indicate that soluble, heparin -like GAGs can block IFN-gamma -dependent up-regulation of MCP-1 production by cultured endothelial cells , and can also antagonize the leucocyte-activating and migration-promoting properties of pre-existing MCP-1 .
 MCP-1, MCP-1, endothelial cells, cultured endothelial cells, IFN-gamma
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:
 MCP-1, MCP-1, endothelial cells, cultured endothelial cells, IFN-gamma