Abstract
Background/Aims: This study investigated changes of interleukin-18 (IL-18) levels before and after dialysis, and the possible association with other pro-inflammatory cytokines, such as interleukin-6 (IL-6) and tumor necrosis factor-α (TNF-α). Methods: Plasma IL-18 of healthy controls, and pre- and post-dialysis of uremic patients undergoing hemodialysis (HD) were evaluated by ELISA methodology. Results: Plasma IL-18 levels were significantly increased in patients with maintenance HD (p < 0.001) compared to its level in normal subjects. When compared to pre-dialysis levels, a significant increase in plasma IL-18 was measured at the end of HD (p = 0.032). There was a significant correlation among plasma IL-18, IL-6 and TNF-α levels in HD patients. Conclusion: Plasma IL-18 concentration was significantly higher in HD patients and was significantly elevated by cellulose-based HD processes. Pre-activation of immunologically active cells may contribute to the association between pre-dialysis IL-18 and post-dialysis IL-6 and TNF-α levels.
Original language | English |
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Pages (from-to) | 174-179 |
Number of pages | 6 |
Journal | Blood Purification |
Volume | 24 |
Issue number | 2 |
DOIs | |
Publication status | Published - Feb 2006 |
Externally published | Yes |
Keywords
- Hemodialysis process
- Interleukin-18
- Interleukin-6
- Pre-activation
- Tumor necrosis factor-α
ASJC Scopus subject areas
- Hematology
- Nephrology