ArticleNeuroscience letters2013
Systemic treatment with D-fenfluramine, but not sibutramine, blocks cue-induced reinstatement of food-seeking behavior in the rat.
Article in Neuroscience letters, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
4 citing papers in PubMed, 12 citations in OpenAlex.
- 5-HTNutrients · 2023Review
- Anterior insula activity regulates the associated behaviors of high fat food binge intake and cue reactivity in male rats.Appetite · 2019Article
- Lorcaserin and CP-809101 reduce motor impulsivity and reinstatement of food seeking behavior in male rats: Implications for understanding the anti-obesity property of 5-HT2C receptor agonists.Psychopharmacology · 2016Article
- Article
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Authors and funding
2 authors at 1 institution in 1 country.
Funding
Abstract
Individuals struggling with obesity often have difficulty maintaining dietary regimens. One source of dietary relapse is the reinstatement of previous feeding behaviors following the presentation of cues indicating the availability of palatable but highly caloric food reward. The drugs fenfluramine and sibutramine have previously been prescribed because they enhance satiety mechanisms and decrease meal size. However, it is unclear whether these anorectic agents are also effective in blocking the cue-induced reinstatement of food-seeking behaviors. In these three experiments, we compared the effects of systemic treatment of d-fenfluramine (3mg/kg; N=10) and sibutramine (3mg/kg; N=11) with that of the D1 antagonist SCH 23390 (6μg/kg; N=11) at a dose that has previously been shown to attenuate cue-induced reinstatement. d-Fenfluramine treatment blocked the cue's ability to reinstate lever pressing as compared to the saline injection day. In contrast, sibutramine had no effect on cue-induced reinstatement; all animals reinstated their lever pressing during the first reinstatement test, and this was unaffected by sibutramine treatment. SCH 23390 treatment did not significantly reduce cue-induced reinstatement in this set of experiments. The results suggest that the motivational effects of d-fenfluramine is not limited to the promotion of satiety once a meal has been initiated, and demonstrate that some anorectic treatments may inhibit the effectiveness of conditioned cues to elicit relapse of food-seeking behavior.
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