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Autism spectrum disorders

Altered dopamine signaling a clue to autism

Newly discovered genetic variations linked to autism spectrum disorder (ASD) disrupt the function of the dopamine transporter, suggesting that altered dopamine signaling contributes to this common developmental condition, ...

Alzheimer's disease & dementia

Curcumin's ability to fight Alzheimer's studied

One of the most promising new treatments for Alzheimer's disease may already be in your kitchen. Curcumin, a natural product found in the spice turmeric, has been used by many Asian cultures for centuries, and a new study ...

Oncology & Cancer

Team studies blood test for prostate cancer

Vanderbilt University researcher William Mitchell, M.D., Ph.D., and colleagues in Germany and Canada have demonstrated a method for detecting "cell-free" tumor DNA in the bloodstream.

Medical research

Natural 'high' could avoid chronic marijuana use

Replenishing the supply of a molecule that normally activates cannabinoid receptors in the brain could relieve mood and anxiety disorders and enable some people to quit using marijuana, a Vanderbilt University study suggests.

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