Neuroscience

Researchers identify protein involved in cocaine addiction

Mount Sinai researchers have identified a protein produced by the immune system—granulocyte-colony stimulating factor (G-CSF)—that could be responsible for the development of cocaine addiction.

Neuroscience

How reward and daytime sleep boost learning

A new study suggests that receiving rewards as you learn can help cement new facts and skills in your memory, particularly when combined with a daytime nap.

Neuroscience

How the brain responds to injustice

Punishing a wrongdoer may be more rewarding to the brain than supporting a victim. That is one suggestion of new research published in JNeurosci, which measured the brain activity of young men while they played a "justice ...

Neuroscience

How neurotechnologies impact risk appetite

Researchers from the Higher School of Economics have shown that by stimulating the frontal cortex, a person's financial risk appetite can be increased temporarily. Their article on the cognitive mechanisms of risky decision-making ...

Neuroscience

Chronic cocaine use triggers changes in brain's neuron structure

Chronic exposure to cocaine reduces the expression of a protein known to regulate brain plasticity, according to new, in vivo research on the molecular basis of cocaine addiction. That reduction drives structural changes ...

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