PMID- 23462948 OWN - NLM STAT- MEDLINE DCOM- 20131029 LR - 20220330 IS - 1476-5640 (Electronic) IS - 0954-3007 (Linking) VI - 67 IP - 4 DP - 2013 Apr TI - Postprandial total and HMW adiponectin following a high-fat meal in lean, obese and diabetic men. PG - 377-84 LID - 10.1038/ejcn.2013.49 [doi] AB - BACKGROUND/OBJECTIVES: Recent work suggests that macronutrients are pro-inflammatory and promote oxidative stress. Reports of postprandial regulation of total adiponectin have been mixed, and there is limited information regarding postprandial changes in high molecular weight (HMW) adiponectin. The aim of this study was to assess the effect of a standardised high-fat meal on metabolic variables, adiponectin (total and HMW), and markers of inflammation and oxidative stress in: (i) lean, (ii) obese non-diabetic and (iii) men with type 2 diabetes mellitus (T2DM). SUBJECTS/METHODS: Male subjects: lean (n=10), obese (n=10) and T2DM (n=10) were studied for 6 h following both a high-fat meal and water control. Metabolic variables (glucose, insulin, triglycerides), inflammatory markers (interleukin-6 (IL6), tumour necrosis factor (TNF)alpha, high-sensitivity C-reactive protein (hsCRP), nuclear factor (NF)kappaB expression in peripheral blood mononuclear cells (p65)), indicators of oxidative stress (oxidised low density lipoprotein (oxLDL), protein carbonyl) and adiponectin (total and HMW) were measured. RESULTS: No significant changes in TNFalpha, p65, oxLDL or protein carbonyl concentrations were observed. Overall, postprandial IL6 decreased in subjects with T2DM but increased in lean subjects, whereas hsCRP decreased in the lean cohort and increased in obese subjects. There was no overall postprandial change in total or HMW adiponectin in any group. Total adiponectin concentrations changed over time following the water control, and the response was significantly different in lean subjects compared with subjects with T2DM (P=0.04). CONCLUSIONS: No consistent significant postprandial inflammation, oxidative stress or regulation of adiponectin was observed in this study. Findings from the water control suggest differential basal regulation of total adiponectin in T2DM compared with lean controls. FAU - Phillips, L K AU - Phillips LK AD - Diamantina Institute, Princess Alexandra Hospital, University of Queensland, Brisbane, Queensland, Australia. FAU - Peake, J M AU - Peake JM FAU - Zhang, X AU - Zhang X FAU - Hickman, I J AU - Hickman IJ FAU - Briskey, D R AU - Briskey DR FAU - Huang, B E AU - Huang BE FAU - Simpson, P AU - Simpson P FAU - Li, S-H AU - Li SH FAU - Whitehead, J P AU - Whitehead JP FAU - Martin, J H AU - Martin JH FAU - Prins, J B AU - Prins JB LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130306 PL - England TA - Eur J Clin Nutr JT - European journal of clinical nutrition JID - 8804070 RN - 0 (Adiponectin) RN - 0 (Biomarkers) RN - 0 (Blood Glucose) RN - 0 (Insulin) RN - 0 (Interleukin-6) RN - 0 (Lipoproteins, LDL) RN - 0 (NF-kappa B) RN - 0 (Triglycerides) RN - 0 (Tumor Necrosis Factor-alpha) RN - 0 (oxidized low density lipoprotein) RN - 9007-41-4 (C-Reactive Protein) SB - IM MH - Adiponectin/*blood MH - Adult MH - Aged MH - Biomarkers/blood MH - Blood Glucose/analysis MH - C-Reactive Protein/analysis/metabolism MH - Diabetes Mellitus, Type 2/*blood MH - *Diet, High-Fat MH - Humans MH - Inflammation/blood MH - Insulin/blood MH - Interleukin-6/blood MH - Leukocytes, Mononuclear/metabolism MH - Lipoproteins, LDL/blood MH - Male MH - Meals MH - Middle Aged MH - Molecular Weight MH - NF-kappa B/blood MH - Obesity/*blood MH - Oxidative Stress MH - *Postprandial Period MH - Thinness/*blood MH - Triglycerides/blood MH - Tumor Necrosis Factor-alpha/blood EDAT- 2013/03/07 06:00 MHDA- 2013/10/30 06:00 CRDT- 2013/03/07 06:00 PHST- 2013/03/07 06:00 [entrez] PHST- 2013/03/07 06:00 [pubmed] PHST- 2013/10/30 06:00 [medline] AID - ejcn201349 [pii] AID - 10.1038/ejcn.2013.49 [doi] PST - ppublish SO - Eur J Clin Nutr. 2013 Apr;67(4):377-84. doi: 10.1038/ejcn.2013.49. Epub 2013 Mar 6.