13380
To examine the possible involvement of the increased activity of PI 3-kinase in YM268 -stimulated glucose uptake , the enzyme activity was estimated by measuring the phosphatidylinositol-3,4,5-trisphosphate ( PI-3,4,5-P3 ) concentration in human monocytic cells .
 ( cell type: human monocytic cells, None) , ( protein: PI 3-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:
 ( cell type: human monocytic cells, None) , ( protein: PI 3-kinase, None) 