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NIDA Notes Articles: Addiction Science

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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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Substance Abuse Among Troops, Veterans, and Their Families

November 2009

Highlights the need for research to assess and find solutions to a potential rise in substance abuse among service men and women, veterans, and their families.

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Methamphetamine Turns Helper Cells Into Destroyers

November 2009

Describes research providing evidence that chronic methamphetamine abuse is associated with increased microglial cell activity in the brain leading to neurodegeneration.

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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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Extended Cocaine Exposure Impairs Cognitive Function in Rats

November 2009

Reports an animal study presenting evidence that cocaine causes cognitive deficits that can persist well into abstinence.

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Annual Event Teaches Students Brain Science

November 2009

Highlights activities held during Brain Awareness Week for students in Maryland, Virginia, and Washington, DC, to learn about brain anatomy and function.

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DESPR Identifies Drug Abuse Trends and Seeks Solutions

November 2009
Discusses the work of NIDA’s Division of Epidemiology, Services and Prevention Research, organized to track drug use and provide empirically based information for researchers and service providers.

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NIDA Awards Prizes at International Science Fair

November 2009

Announces the 2009 high school student recipients of the Addiction Science Awards and describes their winning addiction-focused projects.

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Nicotine Boosts Mood, Brain Dopamine Levels

November 2009

Highlights findings from a study showing that nicotine triggers a surge in levels of the neurotransmitter dopamine in the brain's main reward area for cigarette smokers.

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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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