December 2009 Reports study results suggesting that genes for several acetylcholine receptor proteins influence early smoking responses and the likelihood of nicotine dependence.
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.
November 2009 Describes research providing evidence that genes may influence how successful a person is in quitting smoking and which cessation technique may work best for them.
November 2009 Announces the 2009 high school student recipients of the Addiction Science Awards and describes their winning addiction-focused projects.
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.
October 2009 Describes research exploring differences and similarities in the genetic profiles of African-Americans and European-Americans who are heavy smokers.
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.
October 2009 Highlights prevalence rates of cigarette and marijuana smoking among teens who exercise regularly as compared with their less active peers.
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.
Describes NIDA’s drug abuse and addiction research priorities for the use of the American Recovery and Reinvestment Act of 2009 funds.