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NIDA Notes Articles: Addiction Science

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Stimulant Abusers' Regard for Future Improves With Memory Training

December 2011

Researchers correlate stimulant abusers’ improved performance on a memory training exerc ise with reductions in delay discounting.

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Sensory Aspects of Smoking May Counter Bad Mood, Craving

October 2009

Describes study findings revealing that the act of smoking, apart from actual or expected nicotine delivery, may soothe a smoker's negative mood.

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Scientists Pinpoint Brain's Sweet Tooth

April 2007

Reports on research that successfully traced rats’ liking for sweets to a 1-cubic millimeter site in the medial shell of the nucleus accumbens in the brain.

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Researchers Develop a New Tracer for Cannabinoid Receptor

March 2008

Describes a new chemical tracer that binds specifically to cannabinoid receptors making it potentially useful in future research to clarify the relationship between the receptors and drug abuse.

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Regular Marijuana Use Is Associated With Differences in Brain Gray Matter and Connectivity

September 2016

A brain imaging study strongly suggests that regular users of marijuana have smaller orbitofrontal cortex (OFC) volumes. Such a deficit could make it more difficult to change counterproductive behaviors, including drug use.

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Receptor Complexes Link Dopamine to Long-Term Neuronal Effects

October 2009

Reports on a discovery of previously unrecognized dopamine receptors in the brain that when triggered by drug abuse lead to potentially long-term neuronal effects.

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Reality Videos Bring NIDA Scientists to Web Site for Teens

April 2010
Highlights new video clips on NIDA's Web site for teens that explore the dangers of drug abuse and that address questions from youth and their parents on the topic.

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Rare Glutamate Receptor Proliferates After Cocaine Withdrawal

December 2009

Reports findings that a rare neuroreceptor may be linked to the intensive cravings cocaine abusers experience during their first weeks of abstinence.

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R. Christopher Pierce Receives the Waletzky Memorial Award

November 2009

Announces the recipient of a 2009 award for innovation in research on drug addiction and alcoholism whose research focuses on the cellular changes that occur in response to chronic cocaine abuse.

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Protein Diminishes Cocaine Reward and Cocaine-Related Learning in Animals

February 2016

The protein acid-sensing ion channel 1A (ASIC1A) is naturally present in the brain and reduces laboratory animals' attraction to environments in which they have experienced cocaine's effects.

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