Neuroscience

New principle for brain-controlled hormone secretion

The concentration of the hormone prolactin in the blood is controlled by dopamine. However, the system can be thrown off balance by certain drugs, especially antipsychotics, which can result in sexual side effects. A new ...

Neuroscience

Dopamine key to vocal learning, songbird study finds

The neurotransmitter dopamine is essential to correcting vocal mistakes, suggests a study on Bengalese finches. The Journal of Neuroscience published the research, led by Emory biologist Samuel Sober, who uses Bengalese finches ...

Parkinson's & Movement disorders

Gene therapy for Parkinson's disease to be tested

Experts at the University of Pittsburgh School of Medicine are leading the second arm of a clinical trial using gene therapy to relieve the symptoms of tremor and mobility impairment in patients with Parkinson's disease. ...

Neuroscience

Scientists unveil critical mechanism of memory formation

In a new study that could have implications for future drug discovery efforts for a number of neurodegenerative diseases, scientists from the Florida campus of The Scripps Research Institute (TSRI) have found that the interaction ...

Neuroscience

High levels of dopamine may lead to increased risk-taking

Boosting levels of the neurotransmitter dopamine can lead to increased risk-taking, according to research published July 8 in the Journal of Neuroscience. Dopamine is involved in reward learning, and previous research has ...

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