Evidence map›Paper›PMID 28085909›Full record

ArticlePloS one2017

Impact of Orexin-A Treatment on Food Intake, Energy Metabolism and Body Weight in Mice.

Anne Blais, Gaëtan Drouin, Catherine Chaumontet, Thierry Voisin, Anne Couvelard, Patrick Christian Even, Alain Couvineau

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Orexinergic responses to environmental stressors in the zebrafish gut.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2026
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  16. Chemogenetic activation of orexin/hypocretin neurons ameliorates aging-induced changes in behavior and energy expenditure.American journal of physiology. Regulatory, integrative and comparative physiology · 2019
    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

7 authors at 2 institutions in 1 country.

Anne BlaisUMR Physiologie de la Nutrition et du Comportement Alimentaire, AgroParisTech, INRA, Université Paris-Saclay, Paris, France.
Gaëtan DrouinUMR Physiologie de la Nutrition et du Comportement Alimentaire, AgroParisTech, INRA, Université Paris-Saclay, Paris, France.
Catherine ChaumontetUMR Physiologie de la Nutrition et du Comportement Alimentaire, AgroParisTech, INRA, Université Paris-Saclay, Paris, France.
Thierry VoisinINSERM U1149/ Inflammation Research Center (CRI), Paris-Diderot University, DHU UNITY, Faculté de Médecine Site Bichat, 16, rue H. Huchard, Paris, France.
Anne CouvelardINSERM U1149/ Inflammation Research Center (CRI), Paris-Diderot University, DHU UNITY, Faculté de Médecine Site Bichat, 16, rue H. Huchard, Paris, France.
Patrick Christian EvenUMR Physiologie de la Nutrition et du Comportement Alimentaire, AgroParisTech, INRA, Université Paris-Saclay, Paris, France.
Alain CouvineauINSERM U1149/ Inflammation Research Center (CRI), Paris-Diderot University, DHU UNITY, Faculté de Médecine Site Bichat, 16, rue H. Huchard, Paris, France.
AgroParisTech · FRDélégation Paris 7 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Orexin-A and -B are hypothalamic neuropeptides of 33 and 28-amino acids, which regulate many homeostatic systems including sleep/wakefulness states, energy balance, energy homeostasis, reward seeking and drug addiction. Orexin-A treatment was also shown to reduce tumor development in xenografted nude mice and is thus a potential treatment for carcinogenesis. The aim of this work was to explore in healthy mice the consequences on energy expenditure components of an orexin-A treatment at a dose previously shown to be efficient to reduce tumor development. Physiological approaches were used to evaluate the effect of orexin-A on food intake pattern, energy metabolism body weight and body adiposity. Modulation of the expression of brain neuropeptides and receptors including NPY, POMC, AgRP, cocaine- and amphetamine related transcript (CART), corticotropin-releasing hormone (CRH) and prepro-orexin (HCRT), and Y2 and Y5 neuropeptide Y, MC4 (melanocortin), OX1 and OX2 orexin receptors (Y2R, Y5R, MC4R, OX1R and OX2R, respectively) was also explored. Our results show that orexin-A treatment does not significantly affect the components of energy expenditure, and glucose metabolism but reduces intraperitoneal fat deposit, adiposity and the expression of several brain neuropeptide receptors suggesting that peripheral orexin-A was able to reach the central nervous system. These findings establish that orexin-A treatment which is known for its activity as an inducer of tumor cell death, do have minor parallel consequence on energy homeostasis control.

Indexed as

AnimalsBody WeightEatingEnergy MetabolismFeeding BehaviorFemaleGene Expression RegulationHomeostasisHypothalamusMiceMice, Inbred BALB COrexin ReceptorsOrexinsOrexin ReceptorsOrexins

Identifiers

PMID28085909
PMCPMC5235373
OpenAlexW2578349964

What OpenQuestion holds

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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.