PMID- 12639217 OWN - NLM STAT- MEDLINE DCOM- 20030922 LR - 20131121 IS - 0143-5221 (Print) IS - 0143-5221 (Linking) VI - 105 IP - 1 DP - 2003 Jul TI - Decrease of serum levels of the anti-inflammatory cytokine interleukin-10 in patients with advanced chronic heart failure. PG - 45-50 AB - Inflammation plays a significant contributory role in the pathogenesis of chronic heart failure (CHF). Many studies have shown enhanced plasma levels of proinflammatory cytokines [i.e. tumour necrosis factor-alpha (TNF-alpha) and interleukin (IL)-6] in patients with CHF. However, there are only few reports on the regulation of anti-inflammatory cytokines such as IL-10. IL-10 has potent deactivating properties in macrophages and T-cells and thus acts as a down-regulator of cell-mediated immune responses. The aim of the present study was to assess whether serum concentrations of IL-10 significantly differ between patients with CHF and healthy control subjects. Patients with CHF [ n =50; 66.9+/-12.6 years; mean ejection fraction, 22.1+/-9.2%; New York Heart Association (NYHA) class II-IV] and 25 healthy controls (63.6+/-10.2 years) were examined. Of the 50 patients with CHF, 32 patients were taking aspirin (100 mg/day) and 33 patients had lipid-lowering therapy with a statin. Serum IL-10 as well as TNF-alpha concentrations were measured using commercially available immunoassays. Patients with CHF showed significantly lower IL-10 concentrations (2.3+/-1.9 compared with 5.2+/-2.3 pg/ml; P <0.001). Patients with advanced CHF (NYHA class III and IV) had the lowest IL-10 plasma levels. Aspirin and statin therapy did not significantly influence serum levels of IL-10. The ratio of TNF-alpha to IL-10 was significantly higher in patients with advanced CHF (NYHA class III and IV, ratio 3.2+/-1.2 and 3.1+/-1.1 respectively, compared with control 0.4+/-0.2; P <0.01). Our present study demonstrates significantly decreased serum levels of IL-10 in patients with advanced CHF. Since IL-10 is known as a potent anti-inflammatory cytokine, its decrease in advanced CHF may favour the inflammatory milieu in CHF. FAU - Stumpf, Christian AU - Stumpf C AD - Department of Cardiology, University of Erlangen-Nuremberg, Ulmenweg 18, 91054 Erlangen, Germany. ch.stumpf@web.de FAU - Lehner, Christoph AU - Lehner C FAU - Yilmaz, Atilla AU - Yilmaz A FAU - Daniel, Werner G AU - Daniel WG FAU - Garlichs, Christoph D AU - Garlichs CD LA - eng PT - Journal Article PL - England TA - Clin Sci (Lond) JT - Clinical science (London, England : 1979) JID - 7905731 RN - 0 (Anti-Inflammatory Agents, Non-Steroidal) RN - 0 (Hypolipidemic Agents) RN - 0 (Tumor Necrosis Factor-alpha) RN - 130068-27-8 (Interleukin-10) RN - R16CO5Y76E (Aspirin) SB - IM MH - Aged MH - Anti-Inflammatory Agents, Non-Steroidal/therapeutic use MH - Aspirin/therapeutic use MH - Case-Control Studies MH - Chronic Disease MH - Female MH - Heart Failure/*blood MH - Humans MH - Hypolipidemic Agents/therapeutic use MH - Interleukin-10/*blood MH - Male MH - Middle Aged MH - Statistics, Nonparametric MH - Tumor Necrosis Factor-alpha/analysis EDAT- 2003/03/18 04:00 MHDA- 2003/09/23 05:00 CRDT- 2003/03/18 04:00 PHST- 2003/03/14 00:00 [accepted] PHST- 2003/02/11 00:00 [revised] PHST- 2002/12/13 00:00 [received] PHST- 2003/03/18 04:00 [pubmed] PHST- 2003/09/23 05:00 [medline] PHST- 2003/03/18 04:00 [entrez] AID - CS20020359 [pii] AID - 10.1042/CS20020359 [doi] PST - ppublish SO - Clin Sci (Lond). 2003 Jul;105(1):45-50. doi: 10.1042/CS20020359.