PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11520766-10 2001 During the second 10-20 day phase, the level of both IL-6 and IL-8 decreased significantly in the presence of pentoxifylline, the relation between these two cytokines being the inverse of that observed in the absence of the drug. Pentoxifylline 110-124 interleukin 6 Homo sapiens 53-57 11520766-12 2001 CONCLUSION: The addition of pentoxifylline to organ culture media leads, ultimately, to a suppression of IL-6 and IL-8 secretion by corneal tissue. Pentoxifylline 28-42 interleukin 6 Homo sapiens 105-109