PMID- 14981209 OWN - NLM STAT- MEDLINE DCOM- 20041007 LR - 20220331 IS - 1071-7323 (Print) IS - 1071-7323 (Linking) VI - 12 IP - 2 DP - 2004 Feb TI - A novel pathway to the manifestations of metabolic syndrome. PG - 180-6 AB - Pathways leading from obesity to the manifestations of metabolic syndrome involve a number of metabolic risk factors, as well as adipokines, mediators of inflammatory response, thrombogenic and thrombolytic parameters, and vascular endothelial reactivity. Increased adipose tissue mass contributes to augmented secretion of proinflammatory adipokines, particularly tumor necrosis factor-alpha (TNF alpha), along with diminished secretion of the "protective" adiponectin. In our view, TNF alpha and adiponectin are antagonistic in stimulating nuclear transcription factor-kappa B (NF-kappa B) activation. Through this activation, TNF alpha induces oxidative stress, which exacerbates pathological processes leading to oxidized low-density lipoprotein and dyslipidemia, glucose intolerance, insulin resistance, hypertension, endothelial dysfunction, and atherogenesis. NF-kappa B activation further stimulates the formation of additional inflammatory cytokines, along with adhesion molecules which promote endothelial dysfunction. Elevated free fatty acid, glucose, and insulin levels enhance this NF-kappa B activation and further downstream modulate specific clinical manifestations of metabolic syndrome. FAU - Sonnenberg, Gabriele E AU - Sonnenberg GE AD - Department of Medicine, Division of Endocrinology, Metabolism and Clinical Nutrition, Medical College of Wisconsin, Milwaukee, Wisconsin 53226, USA. gsonnen@mcw.edu FAU - Krakower, Glenn R AU - Krakower GR FAU - Kissebah, Ahmed H AU - Kissebah AH LA - eng GR - DK54026/DK/NIDDK NIH HHS/United States GR - RR00058/RR/NCRR NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PT - Review PL - United States TA - Obes Res JT - Obesity research JID - 9305691 RN - 0 (Adiponectin) RN - 0 (Cell Adhesion Molecules) RN - 0 (Intercellular Signaling Peptides and Proteins) RN - 0 (NF-kappa B) RN - 0 (Proteins) RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Adiponectin MH - Adipose Tissue/*metabolism MH - Cell Adhesion Molecules/metabolism MH - Humans MH - *Intercellular Signaling Peptides and Proteins MH - Metabolic Syndrome/*etiology/metabolism MH - NF-kappa B/metabolism MH - Obesity/*complications/metabolism MH - *Oxidative Stress MH - Proteins/metabolism/physiology MH - Tumor Necrosis Factor-alpha/metabolism/physiology RF - 100 EDAT- 2004/02/26 05:00 MHDA- 2004/10/08 09:00 CRDT- 2004/02/26 05:00 PHST- 2004/02/26 05:00 [pubmed] PHST- 2004/10/08 09:00 [medline] PHST- 2004/02/26 05:00 [entrez] AID - 10.1038/oby.2004.24 [doi] PST - ppublish SO - Obes Res. 2004 Feb;12(2):180-6. doi: 10.1038/oby.2004.24.