7559
Finally, we found that the addition of NAC to MLR between naive T cells and allogeneic DC resulted in a profound inhibition of alloreactive responses , which could be attributed to a defect of DC as APC-independent T cell responses were not inhibited by NAC .
 ( cell type: naive T cells, None) , ( cell type: DC, None) , ( cell type: DC, 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 type: naive T cells, None) , ( cell type: DC, None) , ( cell type: DC, None) 