16187
These results demonstrate that PTH ( 1 - 34 ) and GCs interact to regulate IL - 11 expression in parallel with osteoblast differentiation and apoptosis and suggest that PTH ( 1 - 34 ) and dexamethasone may regulate osteoblast differentiation and apoptosis via their effect on IL - 11 expression .
 dexamethasone
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 dexamethasone