20190
Overall , these results indicate that inhibition of DAAO in peripheral afferent - spinal circuits reduced spontaneous neuronal activity to attenuate pain - related behaviors in rat models of neuropathic and inflammatory pain .
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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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