Obesity is a manifestation of a positive energy balance in which energy intake exceeds energy expenditure, thus often leading to insulin resistance and type 2 diabetes. A new study provides evidence that pharmacological inhibition of hyaluronan, an extracellular-matrix glycosaminoglycan, increases energy expenditure and insulin sensitivity by activating thermogenesis in brown adipose tissue.
- Philip L. S. M. Gordts
- Alan R. Saltiel