26991
RESULTS : The results show that the contents of collagen I , collagen III and TIMP - 1 were significantly inhibited and the level of collagen I , collagen III , p - Smad 3 , TIMP - 1 and alpha - SMA proteins decreased significantly in a concentration - dependence manner after treatment with CTEP .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None