10644
In this study, we investigated the mechanism by which IL-10 downregulates expression of intercellular adhesion molecule-1 ( ICAM-1 ) on the cell surface of normal human monocytes activated with interferon-gamma ( IFN-gamma ).
 IFN-gamma, intercellular adhesion molecule-1, normal human monocytes, IL-10, human monocytes, interferon-gamma, ICAM-1
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:
 IFN-gamma, intercellular adhesion molecule-1, normal human monocytes, IL-10, human monocytes, interferon-gamma, ICAM-1