Scientists from the Garvan Institute of Medical Research in Sydney Australia have shown for the first time that even modest weight loss reverses many of the damaging changes often seen in the immune cells of obese people, particularly in those with Type 2 diabetes. It has been known for some time that excess body fat, particularly abdominal fat, triggers the production of ‘pro-inflammatory’ immune cells, which circulate in the blood and can damage our bodies. In addition, other inflammatory immune cells, known as macrophages,...