Neuroscience

Unraveling the brain's reward circuits

To some, a chocolate cake may spark a shot of pleasure typically associated with illicit drugs. A new study by Penn biologists offers some insights into that link, revealing new information about how the brain responds to ...

Parkinson's & Movement disorders

A new drug target for chemically induced Parkinson's disease

More than three decades ago, scientists discovered that a chemical found in a synthetic opioid, MPTP, induced the onset of a form of Parkinson's disease. In a new study led by scientists from the School of Veterinary Medicine, ...

Genetics

New data suggests nicotine while pregnant alters genes

The Akay Lab biomedical research team at the University of Houston is reporting in the journal Nature Scientific Reports that a possible cure for addiction may be found by following the pathways of significantly altered dopamine ...

Neuroscience

Monkey gaze study shows dopamine's role in response inhibition

University of Tsukuba researchers report the importance of the brain's dopaminergic system for inhibiting already-planned actions. They trained monkeys to redirect their gaze toward targets presented on a screen, apart from ...

Neuroscience

Researchers study how cues drive our behavior

Do dopamine neurons have a role in causing cues in our environment to acquire value? And, if so, do different groups of dopamine neurons serve different functions within this process?

Parkinson's & Movement disorders

Early synaptic dysfunction found in Parkinson's Disease

Northwestern Medicine scientists identified a cellular mechanism that leads to neurodegeneration in patients with Parkinson's disease, according to a study published in Proceedings of the National Academy of Sciences.

page 7 from 24