Cited by 50Regulation of Appetite and ObesityNeurotransmitter Receptor Influence on BehaviorEating Disorders and Behaviors

The hormonal signature of energy deficit: Increasing the value of food reward

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Lockie, Sarah H., Andrews, Zane B.·2013·Molecular Metabolism

Abstract

Energy deficit is characterised by high ghrelin levels, and low leptin and insulin levels and we suggest that this provides a metabolic signature sensed by the brain to increase motivated behaviour to obtain food. We believe that the hormonal profile of negative energy balance serves to increase the incentive salience (or the value) of a food reinforcer, which in turn leads to increased motivation to obtain this reinforcer. These processes are mediated by a number of alterations in the mesolimbic dopamine system which serves to increase dopamine availability in the forebrain during energy deficit. The currently available evidence suggests that changes in motivational state, rather than hedonic enjoyment of taste, are primarily affected by reduced energy availability. This review aims to clarify the term 'reward' in the metabolic literature and promote more focused discussion in future studies.

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Crossref · 10.1016/j.molmet.2013.08.003

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  • Engagement of reward circuitry in social deficit may enhance the rewarding value of social contact, similar to how food deprivation enhances the rewarding properties of food.

    “Engagement of reward circuitry in situations of social deficit may enhance the rewarding value of social contact—potentially similar to how food deprivation enhances the rewarding properties of food219–222.”

    From Neural mechanisms of social homeostasis (2019) · cites this paper as [221]

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Research works printed but not linked: 3

  1. Fedorchak, P.M., and Bolles, R.C., 1988. Nutritive expectancies mediate cholecystokinins suppression-of-intake effect. Behavioral Neuroscience 102 (3):451-455.
  2. Broberger, C., et al., 1998. Hypocretin/orexin-and melanin-concentrating hormone-expressing cells form distinct populations in the rodent lateral hypothalamus: relationship to the neuropeptide Y and Agouti gene-related protein systems. Journal of Comparative Neurology 402 (4):460-474.
  3. MOLECULAR METABOLISM 2 (2013) 329-336 & 2013 The Authors. by Elsevier . All rights reserved. www.molecularmetabolism.com

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Authors
Lockie, S. H., & Andrews, Z. B.
Affiliations
Monash University (AU)
Corresponding author
Lockie, Sarah H.
Venue
Molecular Metabolism
Publisher
Elsevier BV
Published
2013-11
Volume
2
Issue
4
Pages
329-336
ISSN
2212-8778 (ISSN-L)
OpenAlex
W2078057092
Cited by
50
References
104
Citations by year
2026: 1 · 2025: 7 · 2023: 2 · 2022: 3 · 2021: 1 · 2020: 2 · 2019: 7 · 2018: 4 · 2017: 4 · 2016: 4 · 2015: 9 · 2014: 6
FWCI
0.76
Type
journal article
Language
en
Open access
Locations
  • Molecular Metabolism (publishedVersion, cc-by-nc-sa)
  • Europe PMC (PubMed Central) (publishedVersion)
  • PubMed Central (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Life Sciences › Neuroscience › Endocrine and Autonomic Systems › Regulation of Appetite and Obesity
  • Life Sciences › Neuroscience › Cellular and Molecular Neuroscience › Neurotransmitter Receptor Influence on Behavior
  • Social Sciences › Psychology › Clinical Psychology › Eating Disorders and Behaviors
Keywords
negative energy balance, food reward, ghrelin, leptin, insulin, incentive salience, mesolimbic dopamine system, motivation, motivational states

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