Evidence map›Paper›PMID 24327949›Full record

ReviewMolecular metabolism2013

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

Sarah H Lockie, Zane B Andrews

Abstract readReview
In one paragraph

Review in Molecular metabolism, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Metabolic and feeding adjustments during pregnancy.Nature reviews. Endocrinology · 2023
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Neural mechanisms of social homeostasis.Annals of the New York Academy of Sciences · 2019
    Review
  12. Intragastric nutrient infusion reduces motivation for food in male and female rats.American journal of physiology. Endocrinology and metabolism · 2018
    Article
  13. Carnitine acetyltransferase (Crat) in hunger-sensing AgRP neurons permits adaptation to calorie restriction.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. PPG neurons of the lower brain stem and their role in brain GLP-1 receptor activation.American journal of physiology. Regulatory, integrative and comparative physiology · 2015
    Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Sarah H LockieDepartment of Physiology, Monash University, Clayton, Victoria, Australia.
Zane B Andrews

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

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.

Indexed as

BehaviourDopamineFeedingGhrelinMotivationReward

Identifiers

PMID24327949
PMCPMC3854986

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.