1925
PDTC or N-acetylcysteine dose dependently reduced TNF-induced VCAM-1 but not ICAM-1 surface protein (also in human umbilical arterial endothelial cells ) and mRNA expression (by 70% at 100 mumol/L PDTC ) in HUVECs as assessed by flow cytometry and polymerase chain reaction .
 ( cell type: human umbilical arterial endothelial cells, None) , ( cell line: HUVECs, None) , ( protein: VCAM-1, None) , ( cell type: endothelial cells, None) , ( protein: ICAM-1, None) , ( protein: TNF-induced VCAM-1, None) , ( protein: ICAM-1 surface protein, 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 umbilical arterial endothelial cells, None) , ( cell line: HUVECs, None) , ( protein: VCAM-1, None) , ( cell type: endothelial cells, None) , ( protein: ICAM-1, None) , ( protein: TNF-induced VCAM-1, None) , ( protein: ICAM-1 surface protein, None) 