8820
We investigated the molecular mechanisms underlying TGF - beta - induced ECM expression by airway smooth muscle cells and demonstrate a novel link between TGF - beta and Wingless / integrase 1 ( WNT ) signaling in ECM deposition .
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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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