October 2009 Describes research revealing that for up to 6 weeks after smokers quit, their brain cells have more nicotine-binding receptors than nonsmokers, which may explain the struggle to quit.
October 2009 Highlights trends from a 2008 survey of teenage substance abuse, cigarette smoking and alcohol use and discusses the implications of these changing data.
October 2009 Describes research exploring differences and similarities in the genetic profiles of African-Americans and European-Americans who are heavy smokers.
October 2009 Highlights prevalence rates of cigarette and marijuana smoking among teens who exercise regularly as compared with their less active peers.
April 2009 Reports on NIDA researchers who developed a new tracer compound that binds readily to nicotine receptors and enhances positron emission tomography images.
April 2009 Describes a study among people who had sustained brain injuries to investigate whether certain damaged areas of the brain are associated with the ability to quit smoking.
April 2009 Highlights an animal study involving the self-administration of nicotine among adolescent and adult rats to gain understanding of their potential vulnerability to the substance.
Describes NIDA’s drug abuse and addiction research priorities for the use of the American Recovery and Reinvestment Act of 2009 funds.
April 2009 Reports on a series of animal experiments indicating that nicotine exposure during prenatal fetal development damages a set of receptors in the brain's auditory processing center.
December 2008 Reports on a link between mental disorders, including mood, anxiety, or personality disorder and nicotine dependence in pregnancy women.