PMID- 23662939 OWN - NLM STAT- MEDLINE DCOM- 20140729 LR - 20131205 IS - 1365-2265 (Electronic) IS - 0300-0664 (Linking) VI - 80 IP - 1 DP - 2014 Jan TI - Relation of insulin-like growth factor-I and IGF binding protein 3 with markers of inflammation: results of a population-based study. PG - 148-54 LID - 10.1111/cen.12241 [doi] AB - OBJECTIVE: Previous studies in acromegaly and growth hormone deficiency observed inverse associations between insulin-like growth factor-I (IGF-I) levels and inflammatory biomarkers including high-sensitive C-reactive protein (hsCRP), interleukin-6 or fibrinogen. We aimed to assess the relations between IGF-I or IGF binding protein 3 (IGFBP-3) levels and hsCRP, interleukin-6, fibrinogen and white blood cell count (WBC) in a population-based sample. DESIGN AND PATIENTS: Data from 3480 subjects from the population-based Study of Health in Pomerania (SHIP) were used. IGF-I, IGFBP-3 and inflammatory biomarkers were measured. Analysis of variance (anova), quantile regression models and logistic regression models, adjusted for age, smoking, diabetes mellitus and waist circumference, were performed. MEASUREMENTS AND RESULTS: anova and/or quantile regression showed inverse associations between IGF-I and hsCRP as well as positive associations between IGF-I and fibrinogen among both sexes. Furthermore, the odds of elevated fibrinogen levels increased with increasing IGF-I levels (per SD IGF-I increase: men: odds ratio (OR) 1.35 [95% confidence interval (CI) 1.04, 1.55]; women: OR 1.44 [95% CI 1.21, 1.71]) in both sexes, whereas the odds of increased hsCRP (women: OR 0.46 [95% CI 0.36, 0.58]) and interleukin-6 (men: odds ratio (OR) 0.77 [95% CI 0.61, 0.96]; women: OR 0.69 [95% CI 0.55, 0.86]) decreased. CONCLUSION: Serum IGF-I levels are associated with inflammatory biomarkers including hsCRP, interleukin-6 and fibrinogen. Further experimental studies are needed to elucidate the mechanisms underlying the relation between the GH/IGF axis and the inflammatory system. CI - (c) 2013 John Wiley & Sons Ltd. FAU - Lohr, Johannes AU - Lohr J AD - Institute of Clinical Chemistry and Laboratory Medicine, University Medicine Greifswald, Greifswald, Germany. FAU - Grotevendt, Anne AU - Grotevendt A FAU - Nauck, Matthias AU - Nauck M FAU - Volzke, Henry AU - Volzke H FAU - Wallaschofski, Henri AU - Wallaschofski H FAU - Friedrich, Nele AU - Friedrich N LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130606 PL - England TA - Clin Endocrinol (Oxf) JT - Clinical endocrinology JID - 0346653 RN - 0 (Insulin-Like Growth Factor Binding Protein 3) RN - 0 (Interleukin-6) RN - 67763-96-6 (Insulin-Like Growth Factor I) RN - 9001-32-5 (Fibrinogen) RN - 9007-41-4 (C-Reactive Protein) SB - IM MH - Adult MH - Aged MH - C-Reactive Protein/metabolism MH - Female MH - Fibrinogen MH - Humans MH - Inflammation/*blood/*metabolism MH - Insulin-Like Growth Factor Binding Protein 3/*metabolism MH - Insulin-Like Growth Factor I/*metabolism MH - Interleukin-6/blood MH - Male MH - Middle Aged EDAT- 2013/05/15 06:00 MHDA- 2014/07/30 06:00 CRDT- 2013/05/14 06:00 PHST- 2013/02/26 00:00 [received] PHST- 2013/04/25 00:00 [revised] PHST- 2013/04/26 00:00 [revised] PHST- 2013/05/06 00:00 [accepted] PHST- 2013/05/14 06:00 [entrez] PHST- 2013/05/15 06:00 [pubmed] PHST- 2014/07/30 06:00 [medline] AID - 10.1111/cen.12241 [doi] PST - ppublish SO - Clin Endocrinol (Oxf). 2014 Jan;80(1):148-54. doi: 10.1111/cen.12241. Epub 2013 Jun 6.