13483
OBJECTIVE: We hypothesized that in extrinsic asthma or in cases of markedly elevated IgE (ie, hyperimmunoglobulin E [ HIE ]) increased levels of IgE may be associated with alterations in the cytokine levels or the activation of Stat6 .
 Stat6, IgE, cytokine, IgE
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:
 Stat6, IgE, cytokine, IgE