Evidence map›Paper›PMID 25386163›Full record

ReviewFrontiers in endocrinology2014

Ghrelin-Derived Peptides: A Link between Appetite/Reward, GH Axis, and Psychiatric Disorders?

Alexandra Labarthe, Oriane Fiquet, Rim Hassouna, Philippe Zizzari, Laurence Lanfumey, Nicolas Ramoz, Dominique Grouselle, Jacques Epelbaum, Virginie Tolle

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in endocrinology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.8field-weighted citation impact, top 9% of its field
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

26 citing papers in PubMed, 64 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Glucocorticoids, stress and eating: The mediating role of appetite-regulating hormones.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2023
    Review
  9. Article
  10. The Role of Ghrelin/GHS-R1A Signaling in Nonalcohol Drug Addictions.International journal of molecular sciences · 2022
    Review
  11. Review
  12. Review
  13. Article
  14. Peptide-Liganded G Protein-Coupled Receptors as Neurotherapeutics.ACS pharmacology & translational science · 2020
    Review
  15. Review
  16. Review
  17. Childhood and Adolescent Obesity: A Review.Frontiers in pediatrics · 2020
    Review
  18. Article
  19. Article
  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

9 authors at 2 institutions in 1 country.

Alexandra LabartheUMR-S 894, Centre de Psychiatrie et Neurosciences, L'Institut national de la santé et de la recherche médicale, Université Paris Descartes , Paris , France.
Oriane FiquetUMR-S 894, Centre de Psychiatrie et Neurosciences, L'Institut national de la santé et de la recherche médicale, Université Paris Descartes , Paris , France.
Rim HassounaUMR-S 894, Centre de Psychiatrie et Neurosciences, L'Institut national de la santé et de la recherche médicale, Université Paris Descartes , Paris , France.
Philippe ZizzariUMR-S 894, Centre de Psychiatrie et Neurosciences, L'Institut national de la santé et de la recherche médicale, Université Paris Descartes , Paris , France.
Laurence LanfumeyUMR-S 894, Centre de Psychiatrie et Neurosciences, L'Institut national de la santé et de la recherche médicale, Université Paris Descartes , Paris , France.
Nicolas RamozUMR-S 894, Centre de Psychiatrie et Neurosciences, L'Institut national de la santé et de la recherche médicale, Université Paris Descartes , Paris , France.
Dominique GrouselleUMR-S 894, Centre de Psychiatrie et Neurosciences, L'Institut national de la santé et de la recherche médicale, Université Paris Descartes , Paris , France.
Jacques EpelbaumUMR-S 894, Centre de Psychiatrie et Neurosciences, L'Institut national de la santé et de la recherche médicale, Université Paris Descartes , Paris , France.
Virginie TolleUMR-S 894, Centre de Psychiatrie et Neurosciences, L'Institut national de la santé et de la recherche médicale, Université Paris Descartes , Paris , France.
Université Paris Cité · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Psychiatric disorders are often associated with metabolic and hormonal alterations, including obesity, diabetes, metabolic syndrome as well as modifications in several biological rhythms including appetite, stress, sleep-wake cycles, and secretion of their corresponding endocrine regulators. Among the gastrointestinal hormones that regulate appetite and adapt the metabolism in response to nutritional, hedonic, and emotional dysfunctions, at the interface between endocrine, metabolic, and psychiatric disorders, ghrelin plays a unique role as the only one increasing appetite. The secretion of ghrelin is altered in several psychiatric disorders (anorexia, schizophrenia) as well as in metabolic disorders (obesity) and in animal models in response to emotional triggers (psychological stress …) but the relationship between these modifications and the physiopathology of psychiatric disorders remains unclear. Recently, a large literature showed that this key metabolic/endocrine regulator is involved in stress and reward-oriented behaviors and regulates anxiety and mood. In addition, preproghrelin is a complex prohormone but the roles of the other ghrelin-derived peptides, thought to act as functional ghrelin antagonists, are largely unknown. Altered ghrelin secretion and/or signaling in psychiatric diseases are thought to participate in altered appetite, hedonic response and reward. Whether this can contribute to the mechanism responsible for the development of the disease or can help to minimize some symptoms associated with these psychiatric disorders is discussed in the present review. We will thus describe (1) the biological actions of ghrelin and ghrelin-derived peptides on food and drugs reward, anxiety and depression, and the physiological consequences of ghrelin invalidation on these parameters, (2) how ghrelin and ghrelin-derived peptides are regulated in animal models of psychiatric diseases and in human psychiatric disorders in relation with the GH axis.

Indexed as

alcohol and drug addictionanxietydepressioneating disordersfood rewardghrelingrowth hormone

Identifiers

PMID25386163
PMCPMC4209873
OpenAlexW2117267694

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.