2067
To investigate the role of reactive oxygen species we studied the effects of alpha-lipoic acid and dihydrolipoic acid ( natural thiol antioxidants ) on the expression of c-fos mRNA in human Jurkat T cells .
 human Jurkat T cells, c-fos mRNA
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:
 human Jurkat T cells, c-fos mRNA