Neuroscience

Mutation stops worms from getting drunk

Neuroscientists at The University of Texas at Austin have generated mutant worms that do not get intoxicated by alcohol, a result that could lead to new drugs to treat the symptoms of people going through alcohol withdrawal.

Neuroscience

Brain activity in sex addiction mirrors that of drug addiction

Pornography triggers brain activity in people with compulsive sexual behaviour – known commonly as sex addiction – similar to that triggered by drugs in the brains of drug addicts, according to a University of Cambridge ...

Neuroscience

New form of brain signaling affects addiction-related behavior

University of Iowa researchers have discovered a new form of neurotransmission that influences the long-lasting memory created by addictive drugs, like cocaine and opioids, and the subsequent craving for these drugs of abuse. ...

Neuroscience

Autism-related protein shown to play vital role in addiction

In a paper published in the latest issue of the neuroscience journal Neuron, McLean Hospital investigators report that a gene essential for normal brain development, and previously linked to Autism Spectrum Disorders, also ...

Addiction

Can 'love hormone' oxytocin protect against addiction?

(Medical Xpress)—Researchers at the University of Adelaide say addictive behaviour such as drug and alcohol abuse could be associated with poor development of the so-called "love hormone" system in our bodies during early ...

Psychology & Psychiatry

Cocaine users enjoy social interactions less

Regular cocaine users have difficulties in feeling empathy for others and they exhibit less prosocial behavior. A study at the Psychiatric Hospital of the University of Zurich now suggests that cocaine users have social deficits ...

Medical research

Nicotine exploits COPI to foster addiction

A study in The Journal of General Physiology helps explain how nicotine exploits the body's cellular machinery to promote addiction. The findings could lead to new therapies to help people quit smoking.

Neuroscience

The smoking gun: Fish brains and nicotine

In researching neural pathways, it helps to establish an analogous relationship between a region of the human brain and the brains of more-easily studied animal species. New work from a team led by Carnegie's Marnie Halpern ...

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