10395
Using TNF-alpha-activity neutralizing antibodies , the authors demonstrated that the upregulation of NF-kappa B was found to depend, at later time point, on an autocrine effect of TNF-alpha secreted following triggering of HLA-DR antigens .
 ( protein: NF-kappa B, None) , ( protein: HLA-DR antigens, None) , ( protein: TNF-alpha, None) , ( protein: TNF-alpha-activity neutralizing antibodies, 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: NF-kappa B, None) , ( protein: HLA-DR antigens, None) , ( protein: TNF-alpha, None) , ( protein: TNF-alpha-activity neutralizing antibodies, None) 