1521
Bilateral electrolytic lesions of the DMH disinhibited HPA axis responses to the emotional stressor , as indicated by higher plasma adrenocorticotrophic hormone levels during and after elevated platform exposure in lesioned animals compared to sham - lesioned controls .
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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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