Dynorphin Neurons (IMAGE)

WashU Medicine

Dynorphin Neurons

Caption

In brain cells, a neurotransmitter (in red) is known to activate aversion behavior, but Washington University neuroscientists have found that in cells just a millimeter away the same neurotransmitter can activate reward behavior. The close proximity of the cells may help explain why drugs for addiction and depression are not always effective.

Credit

Bruchas laboratory, Washington University

Usage Restrictions

None

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.