PMID- 18289377 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20110714 LR - 20220408 IS - 1743-7075 (Electronic) IS - 1743-7075 (Linking) VI - 5 DP - 2008 Feb 20 TI - Eggs modulate the inflammatory response to carbohydrate restricted diets in overweight men. PG - 6 LID - 10.1186/1743-7075-5-6 [doi] AB - BACKGROUND: Carbohydrate restricted diets (CRD) consistently lower glucose and insulin levels and improve atherogenic dyslipidemia [decreasing triglycerides and increasing HDL cholesterol (HDL-C)]. We have previously shown that male subjects following a CRD experienced significant increases in HDL-C only if they were consuming a higher intake of cholesterol provided by eggs compared to those individuals who were taking lower concentrations of dietary cholesterol. Here, as a follow up of our previous study, we examined the effects of eggs (a source of both dietary cholesterol and lutein) on adiponectin, a marker of insulin sensitivity, and on inflammatory markers in the context of a CRD. METHODS: Twenty eight overweight men [body mass index (BMI) 26-37 kg/m2] aged 40-70 y consumed an ad libitum CRD (% energy from CHO:fat:protein = 17:57:26) for 12 wk. Subjects were matched by age and BMI and randomly assigned to consume eggs (EGG, n = 15) (640 mg additional cholesterol/day provided by eggs) or placebo (SUB, n = 13) (no additional dietary cholesterol). Fasting blood samples were drawn before and after the intervention to assess plasma lipids, insulin, adiponectin and markers of inflammation including C-reactive protein (CRP), tumor necrosis factor-alpha (TNF-alpha), interleukin-8 (IL-8), monocyte chemoattractant protein-1 (MCP-1), intercellular adhesion molecule-1 (ICAM-1), and vascular cell adhesion molecule-1(VCAM-1). RESULTS: Body weight, percent total body fat and trunk fat were reduced for all subjects after 12 wk (P < 0.0001). Increases in adiponectin were also observed (P < 0.01). Subjects in the EGG group had a 21% increase in this adipokine compared to a 7% increase in the SUB group (P < 0.05). Plasma CRP was significantly decreased only in the EGG group (P < 0.05). MCP-1 levels were decreased for the SUB group (P < 0.001), but unchanged in the EGG group. VCAM-1, ICAM-1, TNF-alpha, and IL-8 were not modified by CRD or eggs. CONCLUSION: A CRD with daily intake of eggs decreased plasma CRP and increased plasma adiponectin compared to a CRD without eggs. These findings indicate that eggs make a significant contribution to the anti-inflammatory effects of CRD, possibly due to the presence of cholesterol, which increases HDL-C and to the antioxidant lutein which modulates certain inflammatory responses. FAU - Ratliff, Joseph C AU - Ratliff JC AD - Department of Nutritional Sciences, University of Connecticut, Storrs, CT, USA. maria-luz.fernandez@uconn.edu. FAU - Mutungi, Gisella AU - Mutungi G FAU - Puglisi, Michael J AU - Puglisi MJ FAU - Volek, Jeff S AU - Volek JS FAU - Fernandez, Maria Luz AU - Fernandez ML LA - eng PT - Journal Article DEP - 20080220 PL - England TA - Nutr Metab (Lond) JT - Nutrition & metabolism JID - 101231644 PMC - PMC2265719 EDAT- 2008/02/22 09:00 MHDA- 2008/02/22 09:01 PMCR- 2008/02/20 CRDT- 2008/02/22 09:00 PHST- 2007/10/02 00:00 [received] PHST- 2008/02/20 00:00 [accepted] PHST- 2008/02/22 09:00 [pubmed] PHST- 2008/02/22 09:01 [medline] PHST- 2008/02/22 09:00 [entrez] PHST- 2008/02/20 00:00 [pmc-release] AID - 1743-7075-5-6 [pii] AID - 10.1186/1743-7075-5-6 [doi] PST - epublish SO - Nutr Metab (Lond). 2008 Feb 20;5:6. doi: 10.1186/1743-7075-5-6.