PMID- 21530057 OWN - NLM STAT- MEDLINE DCOM- 20111024 LR - 20110617 IS - 1872-7654 (Electronic) IS - 0301-2115 (Linking) VI - 157 IP - 1 DP - 2011 Jul TI - Elevated C-reactive protein and monocyte chemoattractant protein-1 in patients with polycystic ovary syndrome. PG - 53-6 LID - 10.1016/j.ejogrb.2011.03.015 [doi] AB - OBJECTIVES: C-reactive protein (CRP) and monocyte chemoattractant protein-1 (MCP-1) are inflammatory factors involved in the pathogenesis of atherosclerosis. This study aimed to analyse serum concentrations of CRP and MCP-1 in patients with polycystic ovary syndrome (PCOS), and to test the effect of these factors on human THP-1 cells to determine the inflammatory state of these patients. STUDY DESIGN: Eighty-five women with PCOS and 65 healthy women with regular menstrual cycles, matched for age and body mass index (BMI), were included in the study. Serum total cholesterol, triglycerides, high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein-cholesterol, fasting glucose and fasting insulin were monitored. Serum CRP and MCP-1 were compared between patients with PCOS and controls. Phorbol 12-myristate 13-acetate was used to induce the differentiation of human THP-1 monocytes into THP-1 macrophages. THP-1 macrophages were incubated with serum from patients with PCOS or controls for 24h, and MCP-1 mRNA expression was determined using real-time reverse transcriptase polymerase chain reaction. RESULTS: Serum CRP and MCP-1 levels were significantly higher in women with PCOS compared with controls (CRP 1.9+/-2.0 mg/l vs. 0.9+/-0.8 mg/l; MCP-1 125.7+/-68.0 ng/ml vs. 89.8+/-68.3 ng/ml, respectively). Serum CRP level was positively correlated with BMI (r=0.494, p=0.000), waist:hip ratio (r=0.451, p=0.000), testosterone (r=0.214, p=0.032), homeostasis model assessment of insulin resistance (HOMA-IR; r=0.617, p=0.000) and MCP-1 (r=0.219, p=0.027), and negatively correlated with HDL-C (r=-0.209, p=0.035). MCP-1 level was positively correlated with BMI (r=0.381, p=0.000), waist:hip ratio (r=0.421, p=0.000), HOMA-IR (r=0.265, p=0.007) and triglycerides (r=0.439, p=0.000). MCP-1 mRNA expression in THP-1 cells incubated with serum from patients with PCOS was significantly higher than that in THP-1 cells incubated with serum from controls (p<0.05). CONCLUSION: Patients with PCOS suffer low-grade chronic inflammation indicated by higher levels of CRP and MCP-1, which could lead to increased risk of atherogenesis. CI - Copyright (c) 2011 Elsevier Ireland Ltd. All rights reserved. FAU - Hu, Weihong AU - Hu W AD - Department of Gynaecology and Obstetrics, Peking University Third Hospital, Beijing 100083, China. FAU - Qiao, Jie AU - Qiao J FAU - Yang, Yan AU - Yang Y FAU - Wang, Lina AU - Wang L FAU - Li, Rong AU - Li R LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110429 PL - Ireland TA - Eur J Obstet Gynecol Reprod Biol JT - European journal of obstetrics, gynecology, and reproductive biology JID - 0375672 RN - 0 (CCL2 protein, human) RN - 0 (Chemokine CCL2) RN - 0 (RNA, Messenger) RN - 9007-41-4 (C-Reactive Protein) SB - IM MH - Adult MH - C-Reactive Protein/*analysis MH - Cell Line MH - Chemokine CCL2/*blood/genetics/metabolism MH - Female MH - Gene Expression Regulation MH - Humans MH - Hyperandrogenism/etiology MH - Hyperinsulinism/etiology MH - Hyperlipidemias/etiology MH - Insulin Resistance MH - Macrophage Activation MH - Macrophages/immunology/metabolism MH - Obesity, Abdominal/etiology MH - Polycystic Ovary Syndrome/*blood/*immunology/physiopathology MH - RNA, Messenger/metabolism MH - Reverse Transcriptase Polymerase Chain Reaction MH - Serum/immunology/metabolism MH - Severity of Illness Index EDAT- 2011/05/03 06:00 MHDA- 2011/10/25 06:00 CRDT- 2011/05/03 06:00 PHST- 2010/02/23 00:00 [received] PHST- 2010/07/30 00:00 [revised] PHST- 2011/03/18 00:00 [accepted] PHST- 2011/05/03 06:00 [entrez] PHST- 2011/05/03 06:00 [pubmed] PHST- 2011/10/25 06:00 [medline] AID - S0301-2115(11)00173-4 [pii] AID - 10.1016/j.ejogrb.2011.03.015 [doi] PST - ppublish SO - Eur J Obstet Gynecol Reprod Biol. 2011 Jul;157(1):53-6. doi: 10.1016/j.ejogrb.2011.03.015. Epub 2011 Apr 29.