8241
Furthermore , metformin was able to not only decrease the paclitaxel - induced p38 MAPK - mediated ERCC1 expression , but also augment the cytotoxic effect induced by paclitaxel .
 metformin, paclitaxel, paclitaxel
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 metformin, paclitaxel, paclitaxel