Around one million people in the US have Parkinson’s disease. In Parkinson’s, the dopamine-producing cells of the brain–in an area called the substantia nigra–die off. Abnormal proteins are what kill these brain cells. In fact, all neurodegenerative diseases have deposits of abnormal proteins, and neurobiologists call them...
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Parkinson’s Disease at a cellular level: Recent research
Parkinson’s disease affects around one million people in the US and between seven and ten million worldwide. In people with Parkinson’s disease, the neurons in the brain that produce dopamine die off. Dopamine is a neurotransmitter, a chemical that helps send messages in the brain. It is involved in many functions such as movement, reward, memory,...
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