13779
These results suggest that PEs can affect pathways known to play a role in obesity development , and indicate that the inhibitory effect on adipocyte differentiation does not appear to be strictly associated with PPAR gamma activation / inhibition .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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