Evidence map›Paper›PMID 8984027›Full record

ArticleGut1996

Effect of L-glutamine and n-butyrate on the restitution of rat colonic mucosa after acid induced injury.

W Scheppach, G Dusel, T Kuhn, C Loges, H Karch, H P Bartram, F Richter, S U Christl, H Kasper

Open access · bronzeAbstract read
In one paragraph

Article in Gut, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 67 citations in OpenAlex.

  1. The protective effects of glutamine on radiation-induced diarrhea.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2013
    Trial
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  3. Review
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  5. Effects of Metabolites Derived From Gut Microbiota and Hosts on Pathogens.Frontiers in cellular and infection microbiology · 2018
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
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  12. Article
  13. Effects of glutamine isomers on human (Caco-2) intestinal epithelial proliferation, strain-responsiveness, and differentiation.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract
    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 1 institution in 1 country.

W ScheppachDepartment of Medicine, University of Wurzburg, Germany.
G Dusel
T Kuhn
C Loges
H Karch
H P Bartram
F Richter
S U Christl
H Kasper
University of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundL-glutamine and n-butyrate are important nutrients for colonocytes affecting both their structure and function. The effect of these epithelial substrates on resealing of rat distal colon after acid induced injury was studied.

methodsIsolated colonic mucosa of 32 rats was mounted in Ussing chambers and exposed to Krebs-Ringer solution for four hours. Epithelial injury was induced by short-term exposure to luminal hydrochloric acid and resealing was studied with or without added glutamine or butyrate.

resultsGlutamine (luminal and serosal) reduced tissue conductance, mannitol and lactulose permeability, and permeation of enteropathogenic Escherichia coli. Glutamine (serosal) diminished conductance and mannitol permeability. Both interventions stimulated bromodeoxyuridine incorporation in nuclei of colonocytes. Luminal butyrate had no measurable effect on these parameters.

conclusionsThese data suggest that L-glutamine stimulates repair mechanisms of rat colonic mucosa after acid injury. This effect on the gut barrier is associated with a stimulation of crypt cell proliferation. The addition of glutamine to parenteral solutions may be beneficial for patients under intensive care whose intestinal barrier is weakened in the course of sepsis and trauma.

Indexed as

AnimalsBacterial TranslocationButyratesColonEscherichia coliGlutamineHydrochloric AcidIntestinal MucosaLactuloseMaleMannitolPermeabilityRatsRats, WistarButyratesGlutamineHydrochloric AcidLactuloseMannitol

Identifiers

PMID8984027
PMCPMC1383196
OpenAlexW2062277297

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.