13884
In this study, we examined the biologic mediators that may regulate the expression of TGF -alpha and -beta1 by eosinophils .
 eosinophils
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 eosinophils