8318
In this study, we examined whether gp41 -induced IL-10 up-regulation is mediated by the previously described synergistic activation of cAMP and NF-kappaB pathways .
 ( protein: IL-10, None) , ( protein: gp41, None) , ( protein: NF-kappaB, 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: IL-10, None) , ( protein: gp41, None) , ( protein: NF-kappaB, None) 