13382
These results indicate that the mechanism by which YM268 increased glucose uptake , may be accounted for in part by the enhancement of GLUT1 and GLUT4 expression through PPARgamma activation .
 ( protein: GLUT1, None) , ( protein: PPARgamma, None) , ( protein: GLUT4, 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: GLUT1, None) , ( protein: PPARgamma, None) , ( protein: GLUT4, None) 