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Key Brain Antioxidant Linked to Alzheimer's and Parkinson's

A study conducted at the San Francisco VA Medical Center has identified a protein found in both mice and humans that appears to play a key role in protecting neurons from oxidative stress, a toxic process linked to neurodegenerative illnesses including Alzheimer's and Parkinson's diseases.

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Gene strongly linked to Type 2 diabetes and obesity

Scientists in France and the U.S. report that a variant of a common protein plays a primary role in Type 2 diabetes and obesity, key features of the "insulin resistance syndrome" that affects more than 50 million people in the U.S. and a similar number in Europe.

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Scientists identify new cause of obesity

A brain protein already known to play a central role in the "feast or fast" signaling that controls the urge to eat has now been found to influence appetite in a second way. The discovery identifies a potential new target for drugs against obesity.

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Aging HIV Patients May Be at Risk for Dementia, Study Shows

Aging HIV patients whose infection has not evolved into full-blown AIDS may be at risk for developing a chronic dementia similar to Alzheimer's disease, according to researchers at the San Francisco Veterans Affairs Medical Center and UCSF.

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