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When human monocytes were preincubated with dexamethasone for 1 hour and then stimulated either with bacterial lipopolysaccharide or phorbol myristate, it was found that dexamethasone inhibited the lipopolysaccharide-induced interleukin-1 beta protein production , but the phorbol myristate -induced production was increased 3-10 fold.
 protein: interleukin-1 beta; cell type: human monocytes
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: interleukin-1 beta; cell type: human monocytes