2529
In contrast to PBMo , THP-1 and 14 other monocytic/myeloid leukemia-derived cell lines did not secrete measurable amounts of the cytokines upon treatment with MDHM .
 ( cell line: monocytic/myeloid leukemia-derived cell lines, None) , ( cell line: THP-1, None) , ( protein: cytokines, None) , ( cell type: PBMo, 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: monocytic/myeloid leukemia-derived cell lines, None) , ( cell line: THP-1, None) , ( protein: cytokines, None) , ( cell type: PBMo, None) 