11827
Contrary to the results in Jurkat cells , PDTC did not inhibit tumor necrosis factor-alpha -induced NF kappaB activation in astrocytes ; instead PDTC itself induces NF kappaB activation in astrocytes , and this may be related to scavenging of endogenously produced NO by the PDTC iron complex .
 ( cell type: astrocytes, None) , ( cell type: astrocytes, None) , ( cell line: Jurkat cells, None) , ( protein: NF kappaB, None) , ( protein: tumor necrosis factor-alpha, 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:
 ( cell type: astrocytes, None) , ( cell type: astrocytes, None) , ( cell line: Jurkat cells, None) , ( protein: NF kappaB, None) , ( protein: tumor necrosis factor-alpha, None) , ( protein: NF kappaB, None) 