NIH R01 · 2024
SUMMARY Smoking is addictive and most smokers would like to quit. However, even with treatment, only a small percentage of smokers quits successfully. Clinical studies indicate that smoking cessation leads to anhedonia, which increases the risk for relapse. Nicotine induces the release of dopamine (DA), which plays a role in establishing habitual smoking, while the activation of stress systems has been suggested to mediate withdrawal and anhedonia. Virtually all animal studies have been conducted with nondependent rodents that had limited or short access to nicotine. Therefore, very little is known about the mechanisms that mediate withdrawal and self-administration in dependent animals…
From the public funding record at NIH RePORTER. Describes the funded project, not the reviews below.