Neuroscience

Study in mice links cocaine use to new brain structures

Mice given cocaine showed rapid growth in new brain structures associated with learning and memory, according to a research team from the Ernest Gallo Clinic and Research Center at UC San Francisco. The findings suggest a ...

Addiction

Opioid dependence found to permanently change brains of rats

Approximately one-quarter of patients who are prescribed opioids for chronic pain misuse them, with five to 10 percent developing an opioid use disorder or addiction. In a new study, published Jan. 14, 2020 in PNAS, researchers ...

Health

Vaping of marijuana on the rise among teens

Findings from the 2019 Monitoring the Future (MTF) survey demonstrate the appeal of vaping to teens, as seen in the increased prevalence of marijuana use as well as nicotine vaping. Results from the 45th annual MTF survey, ...

Oncology & Cancer

Inactive receptor renders cancer immunotherapies ineffective

The aim of immunotherapies is to enable the immune system to fight cancer on its own. Drugs known as checkpoint inhibitors are already in clinical use for this purpose. However, they are only effective in about one-third ...

Psychology & Psychiatry

Mental disorders more common in people who live alone

Living alone is positively associated with common mental disorders, regardless of age and sex, according to a study published May 1, 2019 in the open-access journal PLOS ONE by Louis Jacob from University of Versailles Saint-Quentin-en-Yvelines, ...

Psychology & Psychiatry

Women's hormones play role in drug addiction, higher relapse rates

Women's hormonal cycles may not only make them more prone to drug addiction but also more affected by triggers that lead to relapse, a new Vanderbilt University study revealed. The findings are especially significant since ...

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