The Role of the Endocannabinoid System in Binge Eating Disorder

Eating disorders are multifactorial disorders that involve maladaptive feeding behaviors. Binge eating disorder (BED), the most prevalent of these in both men and women, is characterized by recurrent episodes of eating large amounts of food in a short period of time, with a subjective loss of contro...

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Main Authors: Romain Bourdy, Katia Befort
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/11/9574
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author Romain Bourdy
Katia Befort
author_facet Romain Bourdy
Katia Befort
author_sort Romain Bourdy
collection DOAJ
description Eating disorders are multifactorial disorders that involve maladaptive feeding behaviors. Binge eating disorder (BED), the most prevalent of these in both men and women, is characterized by recurrent episodes of eating large amounts of food in a short period of time, with a subjective loss of control over eating behavior. BED modulates the brain reward circuit in humans and animal models, which involves the dynamic regulation of the dopamine circuitry. The endocannabinoid system plays a major role in the regulation of food intake, both centrally and in the periphery. Pharmacological approaches together with research using genetically modified animals have strongly highlighted a predominant role of the endocannabinoid system in feeding behaviors, with the specific modulation of addictive-like eating behaviors. The purpose of the present review is to summarize our current knowledge on the neurobiology of BED in humans and animal models and to highlight the specific role of the endocannabinoid system in the development and maintenance of BED. A proposed model for a better understanding of the underlying mechanisms involving the endocannabinoid system is discussed. Future research will be necessary to develop more specific treatment strategies to reduce BED symptoms.
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spelling doaj.art-644d3783752044909ec54236d005785a2023-11-18T08:00:58ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-05-012411957410.3390/ijms24119574The Role of the Endocannabinoid System in Binge Eating DisorderRomain Bourdy0Katia Befort1Laboratoire de Neurosciences Cognitives et Adaptatives (LNCA), Université de Strasbourg, UMR7364, CNRS, 12 Rue Goethe, 67000 Strasbourg, FranceLaboratoire de Neurosciences Cognitives et Adaptatives (LNCA), Université de Strasbourg, UMR7364, CNRS, 12 Rue Goethe, 67000 Strasbourg, FranceEating disorders are multifactorial disorders that involve maladaptive feeding behaviors. Binge eating disorder (BED), the most prevalent of these in both men and women, is characterized by recurrent episodes of eating large amounts of food in a short period of time, with a subjective loss of control over eating behavior. BED modulates the brain reward circuit in humans and animal models, which involves the dynamic regulation of the dopamine circuitry. The endocannabinoid system plays a major role in the regulation of food intake, both centrally and in the periphery. Pharmacological approaches together with research using genetically modified animals have strongly highlighted a predominant role of the endocannabinoid system in feeding behaviors, with the specific modulation of addictive-like eating behaviors. The purpose of the present review is to summarize our current knowledge on the neurobiology of BED in humans and animal models and to highlight the specific role of the endocannabinoid system in the development and maintenance of BED. A proposed model for a better understanding of the underlying mechanisms involving the endocannabinoid system is discussed. Future research will be necessary to develop more specific treatment strategies to reduce BED symptoms.https://www.mdpi.com/1422-0067/24/11/9574endocannabinoidseating disordersrewarddiet-induced obesitygenetically modified mice
spellingShingle Romain Bourdy
Katia Befort
The Role of the Endocannabinoid System in Binge Eating Disorder
International Journal of Molecular Sciences
endocannabinoids
eating disorders
reward
diet-induced obesity
genetically modified mice
title The Role of the Endocannabinoid System in Binge Eating Disorder
title_full The Role of the Endocannabinoid System in Binge Eating Disorder
title_fullStr The Role of the Endocannabinoid System in Binge Eating Disorder
title_full_unstemmed The Role of the Endocannabinoid System in Binge Eating Disorder
title_short The Role of the Endocannabinoid System in Binge Eating Disorder
title_sort role of the endocannabinoid system in binge eating disorder
topic endocannabinoids
eating disorders
reward
diet-induced obesity
genetically modified mice
url https://www.mdpi.com/1422-0067/24/11/9574
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