Following from Kate's earlier thread, here is an interview with the scientists at the UPMC (Paris university) who have been researching the addictive nature of tobacco smoke, and it's relation to nicotine.
Hat tip: jmcclimo2003
Some highlights:
and
Read it all here: Nicotine and Dependence - upmc
Hat tip: jmcclimo2003
Some highlights:
we have succeeded in showing [nicotine's] strong addictive effects by associating it with certain compounds present in tobacco smoke. In addition, we believe we have demonstrated why nicotine alone is insufficient and by which mechanisms these two products work together to give tobacco its addictive power.
and
Now that we have identified the role of the 5-HT1A receptor in the development of tobacco dependence, we can hope for more precise treatments. It is interesting to note that the effectiveness of patches is greatly increased when doctors combine them with an antidepressive treatment. Well, all antidepressants have the property of increasing serotonin levels and desensitizing the 5-HT1A receptors. So as long as the receptor is inactivated, nicotine is able to provide relief for an abstinent smoker. It can be assumed that combining nicotine with a molecule which targets this receptor more precisely will allow more positive results.
Read it all here: Nicotine and Dependence - upmc