PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21461372-3 2011 In this study, we evaluated the effectiveness of doxycycline and tetracycline to modulate serum levels of IL-6, IL-1B, and TNF and cytokine receptor/receptor antagonist TNF-R1 and IL-1RA in patients with DF or DHF. Tetracycline 65-77 tumor necrosis factor Homo sapiens 123-126