Neuroscience

Cocaine relapse is reversed with BDNF microinjections in the brain

Cocaine relapse was significantly reduced in a preclinical model when brain-derived neurotropic factor (BDNF) was applied to the nucleus accumbens deep in the brain immediately before cocaine-seeking behavior, report investigators ...

Neuroscience

A gene required for addictive behavior

Cocaine can have a devastating effect on people. It directly stimulates the brain's reward center, and, more importantly, induces long-term changes to the reward circuitry that are responsible for addictive behaviors. Alban ...

Neuroscience

Can taking a hallucinogen curb cocaine use?

Unlike with alcohol or nicotine, there is not a pharmacological option available to individuals addicted to cocaine to help them stop using the drug. However, researchers at the University of Alabama at Birmingham believe ...

Psychology & Psychiatry

Cocaine use alters gene expression in brain reward circuits

A study in Biological Psychiatry has identified unique genetic changes in the brain's reward circuitry that are associated with cocaine use, including first-time use, withdrawal, and re-exposure to the drug after prolonged ...

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

Realistic rodent model of drug addiction

Drug addiction may not require a habitual relationship with a substance, suggests findings from a new model of cocaine administration in rats that better captures the human experience of obtaining and using drugs. The research, ...

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