Alzheimer's disease & dementia

Obesity + aging linked to Alzheimer's markers in the brain

A new study suggests that when a high-fat, high-sugar diet that leads to obesity is paired with normal aging, it may contribute to the development of Alzheimer's disease. In addition, researchers discovered that certain areas ...

Medical research

Worm study may resolve discrepancies in research on aging

In matters of the fundamental molecular biology of aging, we mammals are not so different from tiny C. elegans worms. Some of the biggest differences only serve to make them convenient research models. But one distinction ...

Genetics

Genetic variant is linked to obesity and insulin resistance

A large study in people at risk of diabetes has found a direct association between the presence of a small genetic alteration in a hormone receptor and increased body fat and insulin resistance. The results, to be presented ...

Medical research

Everest trek shows how some people get type 2 diabetes

Scientists have gained new insights into the molecular process of how some people get type II diabetes, which could lead to new ways of preventing people from getting the condition.

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