I recently wrote about the worldwide food price crisis, which has the potential to leave millions in the Indian subcontinent malnourished in the upcoming months and years. A number of commenters then wrote in to point out that middle-class Indians, who can afford to eat high-calorie, processed foods, have pretty unhealthy eating habits, and are rapidly growing obese.
It’s true, but it’s not only diet. The BBC has a recent article summarizing the findings of a recent study suggesting that 50% of people of Indian descent carry a gene that predisposes them to obesity.
The gene is located near the MC4R sequence, which has been linked by some scientists with binge eating:
The gene sequence sits close to – and possibly influences – a gene called MC4R, which regulates energy levels in the body by influencing how much we eat and how much energy we expend or conserve, and which has been directly implicated in rare forms of extreme childhood obesity.
The researchers discovered that the sequence is associated with a 2cm expansion in waist circumference, a 2kg gain in weight, and a tendency to become resistant to insulin, which can lead to type 2 diabetes. (link)
(Incidentally, a while ago we wrote about the growth of Type II diabetes amongst South Asians: here)
New Kerala actually gives a much more technical summary of the results of the study, for those who are interested: Continue reading