Volume 4 No. 3, July 2009

Effect of Life Style Modification with or Without Metformin on Monocyte Chemoattractant Protein-1(MCP-1) Levels in Premenopausal Women with Metabolic Syndrome

Eman H.EL-Adawy(1), Amany A. Moussa(1),  Mervat M. Eleshmawi(1), Amal Seleem(2) & Mohammed H. Daba(3)

Departments of Internal Medicine(1), Medical Biochemistry(2) & Pharmacology(3), Faculty of Medicine, Mansoura University, Egypt
Tanta Med. Sc. J 2009; 4(3):105-112
ICID: 907315 Article type: Original articleIC™ Value: 4.54

 

Abstract provided by Publisher   
 Background/Aim: MCP-1 is an inflammatory marker which can be considered one of the adipokines. MCP-1 has been studied in patients with obesity and insulin resistance with variable results. Insulin resistance and inflammation has been linked to metabolic syndrome. Our objective was to investigate the MCP-1 level in obese women with metabolic syndrome and study the effect of different strategies which modulates insulin resistance such as life style modification versus metformin on MCP-1 level. Patients &Methods: Body mass index (BMI), waist circumference (WC), blood pressure (BP), fasting blood glucose (FBG), lipid profile, Homeostasis model assessment of insulin resistance (HOMA-IR), plasma MCP-1, and C- reactive protein (CRP) were assessed in 40 obese premenopausal women. Subjects fulfilling the criteria of metabolic syndrome (20 women) were reassessed after 12 weeks of diet/exercise alone (10 women) versus diet/exercise in addition to2000 mg/day metformin (10 women). Results: Generally, plasma MCP-1 was significantly elevated in obese women compared with normal control and showed significant elevation in those with metabolic syndrome compared to obese without metabolic syndrome, MCP-1levels were significantly higher in patients with high waist circumference, insulin resistance (HOMA-IR) and high CRP . After 12 weeks of intervention, MCP-1 decreased in both groups ,but significantly lower in metformin-treated group (178.1±12.8 vs.128.5±4.5ng/ml) than diet/exercise alone group, (183.6±10.7ng/ml vs. 162.9±7.8ng/ml) and showed significant correlation with WC, HOMA-IR and CRP. Conclusion: Plasma MCP-1 concentration is elevated in obese women with metabolic syndrome and correlated with BMI, insulin resistance and CRP. Plasma MCP-1 concentration is suppressed with metformin treatment more than life style modification alone, suggestive of the possible role of MCP-1 in insulin resistance and inflammatory state seen in obesity with metabolic syndrome and the possible anti-inflammatory effect of metformin in the management of metabolic syndrome beyond improving insulin resistance.

ICID 907315