10995
In this review , the current new findings on the role of M ( 3 ) - mAChR in heart diseases are updated , the downstream signaling pathways are summarized , perspectives and challenges of M ( 3 ) - mAChR as therapeutic targets are discussed .
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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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