1924
Since kappa B motifs are present in VCAM-1 and intercellular adhesion molecule-1 ( ICAM-1 ) promoters , we used PDTC to study the regulatory mechanisms of VCAM-1 and ICAM-1 induction and subsequent monocyte adhesion in TNF-treated human umbilical vein endothelial cells ( HUVECs ).
 ( protein: VCAM-1, None) , ( protein: VCAM-1, None) , ( DNA: VCAM-1 and intercellular adhesion molecule-1 ( ICAM-1 ) promoters, None) , ( cell line: HUVECs, None) , ( DNA: kappa B motifs, None) , ( cell line: TNF-treated human umbilical vein endothelial cells, None) , ( protein: intercellular adhesion molecule-1, None) , ( DNA: intercellular adhesion molecule-1 ( ICAM-1 ) promoters, None) , ( protein: ICAM-1, None) , ( cell type: endothelial cells, None) , ( protein: ICAM-1, None) , ( cell type: monocyte, 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: VCAM-1, None) , ( protein: VCAM-1, None) , ( DNA: VCAM-1 and intercellular adhesion molecule-1 ( ICAM-1 ) promoters, None) , ( cell line: HUVECs, None) , ( DNA: kappa B motifs, None) , ( cell line: TNF-treated human umbilical vein endothelial cells, None) , ( protein: intercellular adhesion molecule-1, None) , ( DNA: intercellular adhesion molecule-1 ( ICAM-1 ) promoters, None) , ( protein: ICAM-1, None) , ( cell type: endothelial cells, None) , ( protein: ICAM-1, None) , ( cell type: monocyte, None) 