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In this report, we demonstrate that the supernatant from activated T-lymphocytes is able to induce the transcription of a potent cytokine , TGF-beta 2 in glial cells .
 cytokine, activated T-lymphocytes, TGF-beta 2, glial cells
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:
 cytokine, activated T-lymphocytes, TGF-beta 2, glial cells