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NIDA Notes Articles: Research Briefs

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Menthol May Strengthen Nicotine Addiction (March 2011)

Reports on a study of Latino and African-American smokers of menthol cigarettes who did not benefit as much from a month-long smoking cessation program as smokers of non-menthol cigarettes.

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Brain Responds to Marijuana Cues in Familiar Manner (March 2011)

Researchers found that the brain activity that takes place when cues trigger marijuana cravings is similar to the activity that accompanies cravings for other drugs.

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Deep Brain Stimulation Reduces Rats' Cocaine Seeking (December 2010)

Describes results from an animal study involving deep brain stimulation that holds promise as a therapy for severe cocaine addiction.

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Intervention Improves Abstinence, Employment Among Welfare Recipients (December 2010)

Reports research to study the effectiveness of an intensive case management program to aid female substance abusers who receive welfare in staying off drugs and finding employment.

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Substance Abuse Evaluated Among Women With Children (December 2010)

Discusses rates of substance use or abuse among mothers with at-home children and the factors that may contribute to the abuse.

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Lower Levels of Dopamine-Regulating Receptors Among Novelty Seekers (October 2010)

Describes research results reporting that people who favor novelty have lower-than-average availability of a receptor that inhibits dopamine's release from neurons, which likely stimulates the activity of reward circuits.

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High, Persistent Rates of Risky Sexual Behaviors in Delinquent Youth (October 2010)

Reports study findings that show young people who have gotten into trouble with the criminal justice system report high rates of sexual behaviors that increase risk of HIV and other sexually transmitted infections.

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Brain Opioid Receptor Levels Predict Time to Cocaine Relapse (October 2010)

Describes study findings revealing that cocaine abusers who maintain high levels of a certain receptor in their brain during early abstinence relapse sooner than abusers whose levels drop.

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Genetic Overlap Between Substance Abuse and Bipolar Disorder (April 2010)

Describes a literature analysis reporting on the prevalence of people with bipolar disorder who also have a substance use disorder and discusses the genetic link that may contribute to this comorbidity.

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Some Teens Reporting Nonmedical Use of Prescriptions Develop Disorders (April 2010)

Reports teen drug abuse based on 2006-2007 data from a national survey on drug use and health and compares differences by gender.

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