Psychology & Psychiatry

Some harmful effects of light at night can be reversed: study

Chronic exposure to dim light at night can lead to depressive symptoms in rodents -- but these negative effects can be reversed simply by returning to a standard light-dark cycle, a new study suggests.

Neuroscience

How the brain puts the brakes on the negative impact of cocaine

Research published by Cell Press in the January 12 issue of the journal Neuron provides fascinating insight into a newly discovered brain mechanism that limits the rewarding impact of cocaine. The study describes protective ...

Diabetes

Mathematical model could lead to better treatment for diabetes

One promising new strategy to treat diabetes is to give patients insulin that circulates in their bloodstream, staying dormant until activated by rising blood sugar levels. However, no glucose-responsive insulins (GRIs) have ...

Medications

Long-term use of steroids could impair memory, study finds

Memory impairment associated with steroid use has been identified in a new study. The University of Bristol-led findings, published in PNAS, show great potential for the identification of drugs that could be adapted to treat ...

Neuroscience

Exploring the neuroscience of behavioral therapy in rats

Psychotherapy may improve symptoms of psychiatric disorders by increasing activity in the medial prefrontal cortex, suggests a study of rats exposed to chronic stress. The research, published in JNeurosci, is a step toward ...

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