8155
Here we investigated the role and involvement of interleukin-1 ( IL-1 ) and tumor necrosis factor ( TNF-alpha ) signal transducer molecules in LPS signaling in human dermal microvessel endothelial cells ( HDMEC ) and THP-1 monocytic cells .
 human dermal microvessel endothelial cells, signal transducer molecules, THP-1 monocytic cells, endothelial cells, tumor necrosis factor, TNF-alpha, interleukin-1, HDMEC, IL-1
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 human dermal microvessel endothelial cells, signal transducer molecules, THP-1 monocytic cells, endothelial cells, tumor necrosis factor, TNF-alpha, interleukin-1, HDMEC, IL-1