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Scientists Pinpoint Brain's Sweet Tooth

abril del 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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NIDA Investigator Receives 2006 Waletzky Memorial Award

abril del 2007
Announces the recipient of a 2006 award for innovation in research on drug addiction and alcoholism, Dr. Yavin Shaham, and describes his research which focused on the stress-induced drug use relapse.

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Latest Information on MDMA/Ecstasy, Steroids, and HIV/AIDS Is Available on NIDA's Web Site

abril del 2007

Announces updates to research reports on MDMA/ecstasy and steroids and a new report on HIV/AIDS that provide the latest available information on drugs and drug-related topics.

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Abstinent Patients Continue to Show Benefits of Treatment

abril del 2007
Reports on data that reviewing the benefits of addiction treatment among abstinent men as compared with those who continued to abuse cocaine.

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Antipsychotic Drug Prevents Morphine Tolerance in Mice

abril del 2007
Summarizes animal studies indicating that an antipsychotic drug, trifluoperazine, prevents morphine tolerance in mice.

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Depot Naltrexone Appears Safe and Effective for Heroin Addiction

abril del 2007
Presents results of a pilot study to investigate the safety and efficacy of a new long-lasting injectable formulation of naltrexone to treat of heroin addiction in an outpatient setting.

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Uneven Regional Brain Development Contributes to Adolescent Risk-Taking

abril del 2007

Reports on the work of scientists who have linked impulsiveness and risk-taking among adolescents to immaturity of the brain region called the orbitofrontal cortex.

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Incentives Reduce Stimulant Abuse During Methadone Maintenance

abril del 2007

Summarizes a study on the use of incentives to encourage abstinence among methadone maintenance patients in outpatient programs.

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Serotonin System May Have Potential as a Target for Cocaine Medications

abril del 2007
Describes investigations to advance the development of potential drug abuse relapse prevention agents by targeting specific receptors of the neurochemical serotonin.

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Genes and Smoking

abril del 2007

Reports on the research underway to identify gene variations associated with nicotine addiction and the interaction of genetic makeup, experiences, and surroundings to addiction.

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