March 2012 New research suggests that differences in tobacco consumption reflect, in part, differences in the functional efficacy of a specific type of receptor in a pathway of the brain. In animal studies, nicotinic acetylcholine receptors with the α5 subunit played a key role in producing aversive responses to nicotine, thereby dissuading further consumption of the drug.
December 2011 Helping smokers deal with financial problems could improve their chances of staying abstinent after receiving treatment, according to a new study. Participants with the most financial strain had the least success in remaining abstinent.
March 2011 Examines results from a randomized clinical trial which found that treatment with a nicotine patch and nicotine lozenge together produced the greatest benefits in helping people quit smoking and remain abstinent.