7991
Additionally, activation of different signal transduction pathways in C. pneumoniae -infected endothelial cells was shown: protein tyrosine phosphorylation , up-regulation of phosphorylated p42/p44 mitogen-activated protein kinase , and NF-kappaB activation/translocation occurred within 10-15 min.
 ( protein: NF-kappaB, None) , ( cell type: endothelial cells, None) , ( cell type: C. pneumoniae -infected endothelial cells, None) , ( protein: p42/p44 mitogen-activated protein kinase, 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-kappaB, None) , ( cell type: endothelial cells, None) , ( cell type: C. pneumoniae -infected endothelial cells, None) , ( protein: p42/p44 mitogen-activated protein kinase, None) 