Evidence map›Paper›PMID 22124147›Full record

ArticleThe Journal of physiology2012

Diet-induced obesity has neuroprotective effects in murine gastric enteric nervous system: involvement of leptin and glial cell line-derived neurotrophic factor.

Charlotte Baudry, François Reichardt, Justine Marchix, André Bado, Michael Schemann, Stanislas Bruley des Varannes, Michel Neunlist, Raphaël Moriez

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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  5. Review
  6. Article
  7. Review
  8. Review
  9. Nutraceuticals and Enteric Glial Cells.Molecules (Basel, Switzerland) · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. To learn, to remember, to forget-How smart is the gut?Acta physiologica (Oxford, England) · 2020
    Review
  15. Article
  16. Article
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  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Charlotte BaudryInserm, U913, Institut F´ed´eratif de Recherche Th´erapeutique, IFR26 Nantes, France.
François Reichardt
Justine Marchix
André Bado
Michael Schemann
Stanislas Bruley des Varannes
Michel Neunlist
Raphaël Moriez
PhysioPathologie des Adaptations Nutritionnelles · FRTechnical University of Munich · DEUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nutritional factors can induce profound neuroplastic changes in the enteric nervous system (ENS), responsible for changes in gastrointestinal (GI) motility. However, long-term effects of a nutritional imbalance leading to obesity, such as Western diet (WD), upon ENS phenotype and control of GI motility remain unknown. Therefore, we investigated the effects of WD-induced obesity (DIO) on ENS phenotype and function as well as factors involved in functional plasticity. Mice were fed with normal diet (ND) or WD for 12 weeks. GI motility was assessed in vivo and ex vivo. Myenteric neurons and glia were analysed with immunohistochemical methods using antibodies against Hu, neuronal nitric oxide synthase (nNOS), Sox-10 and with calcium imaging techniques. Leptin and glial cell line-derived neurotrophic factor (GDNF) were studied using immunohistochemical, biochemical or PCR methods in mice and primary culture of ENS. DIO prevented the age-associated decrease in antral nitrergic neurons observed in ND mice. Nerve stimulation evoked a stronger neuronal Ca(2+) response in WD compared to ND mice. DIO induced an NO-dependent increase in gastric emptying and neuromuscular transmission in the antrum without any change in small intestinal transit. During WD but not ND, a time-dependent increase in leptin and GDNF occurred in the antrum. Finally, we showed that leptin increased GDNF production in the ENS and induced neuroprotective effects mediated in part by GDNF. These results demonstrate that DIO induces neuroplastic changes in the antrum leading to an NO-dependent acceleration of gastric emptying. In addition, DIO induced neuroplasticity in the ENS is likely to involve leptin and GDNF.

Indexed as

DietNeuroprotective AgentsAcetylcholineAnimalsCells, CulturedGastric EmptyingGlial Cell Line-Derived Neurotrophic FactorJejunumLeptinMaleMiceMice, Inbred C57BLMyenteric PlexusObesityPyloric AntrumRatsAcetylcholineGlial Cell Line-Derived Neurotrophic FactorLeptinNeuroprotective AgentsRNA, Messenger

Identifiers

PMID22124147
PMCPMC3379699
OpenAlexW2098437387

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.