A mechanism has been identified that explains how physical exercise in pregnancy confers metabolic health benefits in offspring. According to researchers, the key lies with a protein called SOD3, vitamin D and adequate exercise, with the outcomes possibly forming the first steps to designing rational diet and exercise programs to use during pregnancy and particularly when mothers may also be overweight or obese.
The study, which was led by authors from the Joslin Diabetes Center at the Harvard Medical School and colleagues from Japan, the US, Canada and Denmark, has been published online by Cell Metabolism.
“We’ve known for a while that risks for obesity and type 2 diabetes can originate in the critical prenatal developmental period,” said senior author Laurie Goodyear. “In particular, there is real concern that the increasing levels of obesity seen in women of reproductive age will…