6297
When treated with IL-6 , macrophages derived from peripheral monocytes and phorbol 12-myristate 13-acetate (PMA)-differentiated THP-1 monocytic cells showed significantly reduced uptake and/or binding of the MSR ligand, acetylated LDL .
 LDL, phorbol 12-myristate 13-acetate (PMA)-differentiated THP-1 monocytic cells, acetylated LDL, macrophages, peripheral monocytes, IL-6, MSR
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:
 LDL, phorbol 12-myristate 13-acetate (PMA)-differentiated THP-1 monocytic cells, acetylated LDL, macrophages, peripheral monocytes, IL-6, MSR