German China
SNr neurons in the midbrain send precise signals to control movement. Their activity determines which movements actions are initiated or inhibited. (Source: University of Basel, Biozentrum)
Neural Traffic Lights

Green Light, Red Light: How the Brain Precisely Starts and Stops Movement

Neurons deep in the brain not only help to initiate movement — they also actively suppress it, and with astonishing precision. This is the conclusion of a new study by researchers at the University of Basel and the Friedrich Miescher Institute for Biomedical Research (FMI), published in the journal Nature. The findings are especially relevant for better understanding neurological disorders such as Parkinson’s disease.

Read on