ArticleAddiction biology2018
Fatty acid amide hydrolase (FAAH) inactivation confers enhanced sensitivity to nicotine-induced dopamine release in the mouse nucleus accumbens.
Article in Addiction biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.
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Who cites it
11 citing papers in PubMed, 20 citations in OpenAlex.
- Cannabis in cancer: a review of therapeutic potential, clinical and preclinical status, and legislation.Archives of pharmacal research · 2026Review
- FAAH and MAGL inhibition: Evolving approaches to treating substance use disorders.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026Review
- Fatty Acid-Binding Protein 5 Gene Deletion Enhances Nicotine-Conditioned Place Preference: Illuminating the Putative Gateway Mechanisms.Future pharmacology · 2023Article
- PheSom: a term frequency-based method for measuring human phenotype similarity on the basis of MeSH vocabulary.Frontiers in genetics · 2023Article
- New Insights in the Involvement of the Endocannabinoid System and Natural Cannabinoids in Nicotine Dependence.International journal of molecular sciences · 2021Review
- On the Biomedical Properties of Endocannabinoid Degradation and Reuptake Inhibitors: Pre-clinical and Clinical Evidence.Neurotoxicity research · 2021Review
- Selective inhibition of monoacylglycerol lipase is associated with passive coping behavior and attenuation of stress-induced dopamine release in the medial prefrontal cortex.Neurobiology of stress · 2021Article
- Inhibition of monoacylglycerol lipase reduces nicotine reward in the conditioned place preference test in male mice.Neuropharmacology · 2020Article
- D3 dopamine receptors and a missense mutation of fatty acid amide hydrolase linked in mouse and men: implication for addiction.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020Article
- Decreased Cannabinoid CBBiological psychiatry · 2018Article
- Article
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Authors and funding
9 authors at 2 institutions in 2 countries.
Funding
Abstract
Nicotine exerts its rewarding effects by promoting an increase in dopamine (DA) release in the nucleus accumbens (NAc), and this process is influenced by the endocannabinoid system. Fatty acid amide hydrolase (FAAH) is the main enzyme responsible for the degradation of the endocannabinoid anandamide and other non-cannabinoid N-acylethanolamines. Previous research has reported that both genetic deletion and pharmacological inhibition of FAAH enhance nicotine-induced conditioned place preference at low doses. We conducted a microdialysis study to characterize nicotine-induced changes in DA and serotonin (5-HT) levels in the NAc of FAAH knockout (KO) mice using a conditioned place preference-like paradigm with three nicotine doses (0.1, 1 and 10 mg/kg, s.c.). Additionally, the effects of the selective FAAH inhibitor PF-3845 (10 mg/kg, i.p.) were also examined. Our data indicated that compared with wild-type mice, genetic deletion of FAAH selectively enhanced the effect of low-dose nicotine on DA release (p < 0.001) and resulted in a strong post-nicotine elevation in DA levels (p < 0.01). However, there were no differences between the genotypes at higher doses. Furthermore, FAAH KO mice displayed a moderate enhancement of the effect of low-dose nicotine on NAc 5-HT release (p < 0.05), with no differences between the genotypes at higher doses. Compared with vehicle-pretreated mice, mice pretreated with PF-3845 displayed an enhancement of the effect of low-dose nicotine on NAc DA release (p < 0.001), which resulted in a sustained increase in DA levels (p < 0.05). Similar to FAAH KO mice, PF-3845-pretreated mice displayed a moderate enhancement of the effect of low-dose nicotine on NAc 5-HT release (p < 0.01). These observations in mice suggest that enhanced nicotine-induced NAc DA release might contribute to increased sensitivity to the conditioned rewarding effects of low-dose nicotine following FAAH inhibition, which has been previously reported. Future studies combining behavioral and neurochemical approaches are needed to elucidate the precise mechanism of these effects.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.