2447
Furthermore , activation or overexpression of Nrf2 inhibited the promoter activity of TGF - beta1 in a dose - dependent manner , whereas knockdown of Nrf2 by siRNA enhanced TGF - beta1 transcription and fibronectin production .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 None