2711
Both drugs dose-dependently inhibited LPS -induced TF and TNF-alpha synthesis at the mRNA and the protein level , and reduced PGE2 production .
 ( protein: TNF-alpha, None) , ( protein: PGE2, None) , ( RNA: mRNA, None) , ( protein: LPS -induced TF, 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:
 ( protein: TNF-alpha, None) , ( protein: PGE2, None) , ( RNA: mRNA, None) , ( protein: LPS -induced TF, None) 