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Updated: Mar 12, 2026
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Control of Eating Behavior Using a Novel Feedback System
Published on: May 8, 2018
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Physiologic and Neural Controls of Eating
Timothy H Moran1, Ellen E Ladenheim2
1Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, 720 Rutland Avenue, Baltimore, MD 21205, USA; Global Obesity Prevention Center at Johns Hopkins, Johns Hopkins Bloomberg School of Public Health, 615 N. Wolfe Street, Baltimore, MD 21205, USA.
Gastroenterology Clinics of North America
|November 14, 2016
Summary
Multiple body systems control eating behaviors, including nutrient detection, mealtime feedback for fullness, and food reward signals. Interactions between these neural and physiological systems are crucial for regulating food intake.
Area of Science:
- Neuroscience
- Physiology
- Behavioral Science
Background:
- Food intake is regulated by complex interactions between physiological and neural systems.
- Understanding these regulatory mechanisms is key to addressing eating disorders and obesity.
Purpose of the Study:
- To elucidate the distinct and interacting roles of various systems in controlling food intake.
- To highlight the neural representations underlying nutrient detection, satiation, and food reward.
Main Methods:
- Review of existing literature on the neurobiology of appetite and satiety.
- Analysis of signaling pathways involved in nutrient sensing and reward processing.
- Examination of neural circuitry integrating homeostatic and hedonic feeding signals.
Main Results:
- Identified three primary systems controlling food intake: nutrient availability detection, mealtime satiation signals, and food reward properties.
- Each system possesses unique neural representations.
- Significant interactions among these systems are critical for overall food intake regulation.
Conclusions:
- Food intake is governed by a complex interplay of physiological and neural signals.
- Further research into these interactions can inform interventions for appetite and weight management.
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