What Is Mesencephalic Dopaminergic Neurons?

Among them, mesencephalic dopaminergic neurons (mDA) are the major source of dopamine in the brain. ... SN neurons are involved in regulating voluntary movements and postural reflexes while VTA cells play a fundamental role in reward and attention.

What do dopaminergic neurons do?

Although their numbers are few, these dopaminergic neurons play an important role in the control of multiple brain functions including voluntary movement and a broad array of behavioral processes such as mood, reward, addiction, and stress.

What disease deteriorates dopaminergic neurons?

Parkinson's disease is a progressive disorder that is caused by degeneration of nerve cells in the part of the brain called the substantia nigra, which controls movement. These nerve cells die or become impaired, losing the ability to produce an important chemical called dopamine.