7916
Furthermore, longer-term potentiation by methylprednisolone was observed in maturing human monocyte-derived M phi , with greater increases in 5-day M phi uptake of apoptotic cells being observed the earlier glucocorticoids were added during monocyte maturation into M phi .
 ( cell line: maturing human monocyte-derived M phi, None) , ( cell line: M phi, None) , ( cell type: apoptotic cells, None) , ( cell line: M phi, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( cell line: maturing human monocyte-derived M phi, None) , ( cell line: M phi, None) , ( cell type: apoptotic cells, None) , ( cell line: M phi, None) 