RT Journal Article SR Electronic T1 Role of Cytokines as a Double-edged Sword in Sepsis JF In Vivo JO In Vivo FD International Institute of Anticancer Research SP 669 OP 684 VO 27 IS 6 A1 HINA CHAUDHRY A1 JUHUA ZHOU A1 YIN ZHONG A1 MIR MUSTAFA ALI A1 FRANKLIN MCGUIRE A1 PRAKASH S. NAGARKATTI A1 MITZI NAGARKATTI YR 2013 UL http://iv.iiarjournals.org/content/27/6/669.abstract AB Background: Sepsis is a deadly immunological disorder and its pathophysiology is still poorly understood. We aimed to determine if specific pro-inflammatory and anti-inflammatory cytokines can be used as diagnostic and therapeutic targets for sepsis. Materials and Methods: Recent publications in the MEDLINE database were searched for articles regarding the clinical significance of inflammatory cytokines in sepsis. Results: In response to pathogen infection, pro-inflammatory cytokines [interleukin-6 (IL-6), IL-8, IL-18 and tumor necrosis factor-α (TNF-α)] and anti-inflammatory cytokine (IL-10) increased in patients with sepsis. Importantly, a decrease in IL-6 was associated with a better prognosis and overproduction of IL-10 was found to be the main predictor of severity and fatal outcome. Conclusion: Both pro-inflammatory and anti-inflammatory cytokines constitute a double-edged sword in sepsis; on one hand they are critical to eliminate the infection while on the other, excessive production can cause tissue and organ damage. Increase in cytokines such as IL-6, Il-8, IL-10, IL-18 and TNF-α may have implications in diagnosis and treatment of sepsis.