Medical research

How does dietary restriction extend lifespan in flies?

Lifespan in flies is extended by limiting the activity of a group of proteins called GATA transcription factors (TFs), giving clues to how a moderate reduction in food intake protects against multiple ageing-related diseases, ...

Medical research

Research sheds light on mechanisms underlying aging

Scientists have known for decades that drastically restricting certain nutrients without causing malnutrition prolongs health and lifespan in a wide range of species, but the molecular mechanisms underlying this effect have ...

Pediatrics

Sleep-deprived preschoolers eat more

The preschoolers, all regular afternoon nappers, were deprived of roughly three hours of sleep on one day - they had no afternoon nap and were kept up for about two hours past their normal bedtime - before being awakened ...

Medical research

Life-prolonging protein could inhibit ageing diseases

Researchers have found a molecule that plays a key link between dietary restriction and longevity in mammals. This discovery may lead to the development of new therapies to inhibit age-related diseases.

Diabetes

Calorie reduction, not bypass surgery, ups diabetes control

(HealthDay)—Calorie reduction rather than the actual Roux-en-Y gastric bypass (RYGB) surgery seems to account for the improvement in glucose homeostasis in obese patients with type 2 diabetes who undergo RYGB, according ...

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