Chicago Tribune (blog) It's thought to work by interfering with a brain chemical called adenosine that facilitates sleep. Blocking the receptors for adenosine also allows the brain's own stimulants, the neurotransmitters dopamine and glutamate, to rev up bodily systems. "It ... and more »
HDBuzz A repeating segment of three building blocks of the genetic code Cytosine- Adenosine -Guanine (or more simply, 'C-A-G') near the beginning of the HD gene is excessively long in people who develop the disease. The MSH family of proteins (purple) scans ...