Table 1.
Compounds that have been shown to alter behaviors relevant to nicotine seeking in laboratory animals.
| Compound | Mechanism of Action | Behavioral findings in animal models | Citation |
|---|---|---|---|
| Naltrexone/naloxone | MOR antagonist | Naloxone produced a conditioned place aversion in rats chronically treated with nicotine. | [20] |
| SB-334,867 | Hypocretin receptor 1 antagonist | SB-334,867 decreased nicotine self-administration in rats; pre-treatment with SB-334,867 blocked hypocretin-induced and cue-induced reinstatement of nicotine seeking behavior. | [21–23] |
| LY314582 | mGluR2 agonist | Infusion into the VTA of nicotine-dependent rats precipitated withdrawal-like increases in ICSS reward threshold. | [24–26] |
| AZD8418, AZD8529 | mGluR2 PAMs | Decreased nicotine self-administration and cue-induced reinstatement of nicotine-seeking behavior in rats. | [27,28] |
| MPEP | mGluR5 NAM | Decreased nicotine self-administration and reinstatement of nicotine-seeking behavior. | [29–31] |
| CGP44532 | GABAB receptor agonist | Decreased nicotine self-administration in rats. | [32,33] |
| CGP7930, BHF177, GS39783, KK-92A | GABAB receptor PAMs | Attenuated nicotine-self administration and cue-induced nicotine-seeking behavior. | [32,34,35] |
| Clofibrate | PPARα agonist | Clofibrate abolished nicotine self-administration in both naïve rats and those with a history of self-administering nicotine. | [36] |
| Pioglitazone | PPARγ agonist | Pioglitazone attenuated somatic and affective symptoms of nicotine withdrawal in rats and mice. | [37] |