The following is a summary of “Association of Striatal Dopamine Depletion and Brain Metabolism Changes With Motor and ...

In a 2015 study, Graybiel found that one of these cell types, D1, sends input to the substantia nigra, which is the brain’s major dopamine-producing center. It took much longer to trace the ...

"We are cautiously optimistic that we will be able to prevent or even reverse some neurological disabilities with this ...

Substantia nigra. Illustration showing a healthy substantia nigra in a human brain. The substantia ... [+] nigra plays an important role in reward, addiction, and movement. Degeneration of this ...

These symptoms arise after substantial loss of the dopamine-producing cells in an area of the brain known as the substantia nigra. The 12-month trial, which is funded by an award from charity Cure ...