Alzheimer's disease & dementia

Study clarifies ApoE4's role in dementia

ApoE4, a protein linked to both Alzheimer's disease and a form of dementia caused by damage of blood vessels in the brain, increases the risk of cognitive impairment by reducing the number and responsiveness of blood vessels ...

Medical research

Receptor protein in the brain controls the body's fat 'rheostat'

Scientists at the University of Michigan and Vanderbilt University have identified the function of a protein that has been confounding metabolism researchers for more than two decades. And it may have implications both for ...

Medical research

Muscle 'switch' may control the benefits of exercise

Some people respond well to both aerobic exercise and strength training, while others don't. And some of us respond well to only one of those things, but not both. Scientists at Joslin Diabetes Center now have uncovered a ...

Neuroscience

Reward and unease are closely linked in the brain

Mice that lack a certain receptor in the brain are attracted to situations associated with discomfort, such as inflammation and nausea, according to a new study from Linköping University, Sweden. The finding has been published ...

Overweight & Obesity

Researchers defy biology: Mice remain slim on burger diet

We are our own worst enemy when it comes to developing obesity. The body is naturally geared to assimilate energy from the food we eat and store it as fat until it is needed. This is the result of millions of years of evolution ...

Oncology & Cancer

Obesity inhibits key cancer defense mechanism

Obesity is a known risk factor for certain types of cancer, including colon, pancreatic and breast cancer. Studies have shown its role in promoting tumor growth and malignant progression. But its role in cancer initiation ...

Medical research

Why alcohol, sugar lead to thirst

Why does drinking alcohol or consuming sugar make us thirsty? An international study of mice in Texas and humans in Europe reveals an unexpected anti-dehydration mechanism.

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