Deep in the human brain, a very specific kind of cell ... neurons were identified by their location in the lower part of the substantia nigra and an active AGTR1 gene, lab member Tushar Kamath ...

The habenula is a phylogenetically old brain structure that is present ... that are involved in the release of dopamine (the substantia nigra pars compacta and ventral tegmental area) and ...

Nerve cells in the substantia nigra part of the brain are lost, reducing levels of dopamine, a chemical that controls movement. The main symptoms are tremors, slow movement and stiff muscles ...

Illustration showing a healthy substantia nigra in a human brain. The substantia ... 80 percent of the dopamine-producing cells in a part of their midbrain called the substantia nigra ...

More than 150,000 people live with Parkinson's in the UK with the main symptoms being tremors, stiffness and muscle cramps ...

The NHS explains that Parkinson's disease is caused by a loss of nerve cells in a part of the brain called the substantia ...

Parkinson's disease is a disorder of the nervous system affecting an estimated 153,000 people in the UK, and while there is ...

Localised decreases in iron, copper, and manganese were present in the globus pallidus, cerebellum, and substantia nigra, respectively. Huntington's disease is a fatal condition that causes nerve ...