Regional variation in the secretory function of visceral fat depots from severely obese women (688.4)

Autor: Denis R. Joanisse, Jean Bergeron, Simon Biron, Pascale Mauriège, Denis Richard, Isabelle Lemieux, Amélie Cartier, Picard Marceau
Rok vydání: 2014
Předmět:
Zdroj: The FASEB Journal. 28
ISSN: 1530-6860
0892-6638
DOI: 10.1096/fasebj.28.1_supplement.688.4
Popis: Because of its hepatic venous drainage, visceral fat accumulation is an important risk factor for obesity-related metabolic complications. Objective: To examine the secretory function of a properitoneal fat, the round ligament (RL) in severely obese women. Methods: Metabolic biomarkers, adipogenic, pro- vs. anti-inflammatory, and prothrombotic characteristics were assessed in the RL adipose tissue (AT), and compared to visceral depots, the omental (OME) and mesenteric (MES) fat, in forty-eight severely obese women (BMI, 54 ± 11 kg/m2), aged 38 ± 9 yrs. Expression of key enzymes involved in lipid metabolism (lipoprotein lipase, LPL; hormone-sensitive lipase, HSL and phosphodiesterase-3B, PDE-3B), and of adipogenic factors (peroxisome proliferator activated receptors-γ1/2, PPAR-γ1/2) was measured by real-time PCR. AT mRNA levels of plasminogen activator inhibitor-1 (PAI-1), interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α) and adiponectin were also determined. Results: AT-LPL mRNA levels were the highes...
Databáze: OpenAIRE