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Diabetes Pathogenesis

Increased visceral fat raises circulating cytokines, leads to muscle insulin resistance

Published in Obesity and Diabetes Week, December 12th, 2005

An increase in visceral adiposity can cause an increase in circulating cytokines, which may lead to muscle insulin resistance.

According to a study from the United States, "Maturing Sprague-Dawley (S-D) rats develop obesity and skeletal muscle insulin resistance. To investigate the relationship between fat mass and insulin responses, we performed surgical removal of the epididymal and retroperitoneal depots of visceral adipose tissue (VF) or sham surgery (SHAM) in male rats aged 4 months."

S.E. Borst and colleagues at Malcolm Randall VA Medical Center in Gainesville determined, "At sacrifice, 30 days later, the mass of visceral fat was 48% lower...

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