Milk ingredient does a waistline good

ScienceDaily (June 5, 2012) — A natural ingredient found in milk can protect against obesity even as mice continue to enjoy diets that are high in fat. The researchers who report their findings in the June Cell Metabolism, a Cell Press publication, liken this milk ingredient to a new kind of vitamin.

See Also:Health & MedicineObesityDiet and Weight LossBreastfeedingPlants & AnimalsBeer and WineMiceCows, Sheep, PigsLiving WellReferenceColostrumSaturated fatCalorie restricted dietLactic acid

"This is present in what we've all been eating since day one," says Johan Auwerx of École Polytechnique Fédérale de Lausanne.

The researchers identified this ingredient, known as nicotinamide riboside, as they were searching for alternative ways to boost the well-known gene SIRT1, which comes with benefits for both metabolism and longevity. One way to do that is to target SIRT1 directly, as the red wine ingredient resveratrol appears to do, at least at some doses.

Auwerx's team suspected there might be a simpler way to go about it, by boosting levels of one of SIRT1's molecular sidekicks, the cofactor NAD

View the Original article