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Thousands of genes are involved in the regulation of our day-to-day metabolism and relatively little is understood about their function. One key protein, an ABC Transporter called ABCC5, has recently been predicted to be a susceptibility gene for Type 2 diabetes. In a new study selected as Editor's Choice in Obesity, Associate Professor Heidi de Wet has confirmed ABCC5's role in energy metabolism and identified the mechanism behind its metabolic impact for the first time.

Rare gut endocrine cells visualised using green fluorescence (left) and electron microscopy (right)