21544
Importantly , inhibiting the IL - 1 beta pathway in wounds of diabetic mice using a neutralizing antibody induced a switch from pro - inflammatory to healing - associated macrophage phenotypes , increased levels of wound growth factors and improved healing of these wounds .
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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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