Evidence map›Paper›PMID 18320312›Full record

ArticleDigestive diseases and sciences2008

Alanyl-glutamine and glutamine supplementation improves 5-fluorouracil-induced intestinal epithelium damage in vitro.

Manuel B Braga-Neto, Cirle A Warren, Reinaldo B Oriá, Manuel S Monteiro, Andressa A S Maciel, Gerly A C Brito, Aldo A M Lima, Richard L Guerrant

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Digestive diseases and sciences, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02770339 (Pharmacogenomic Profiling of Pediatric Patients on Psychotropic Medications in an Emergency Department), which is not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.4field-weighted citation impact, top 34% 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.

NCT02770339 completednot on this mapstarted 2016, after this paper: background citation

Pharmacogenomic Profiling of Pediatric Patients on Psychotropic Medications in an Emergency Department

TypeobservationalSponsorUniversity of Alabama at BirminghamRan2016 to 2017Enrolled100ConditionsMental Disorders, Metabolism Medication Toxicity, Pediatric Disorder
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Intestinal cell migration damage induced by enteropathogenic Escherichia coli strains.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2018
    Article
  4. Article
  5. Article
  6. Alanyl-glutamine attenuates 5-fluorouracil-induced intestinal mucositis in apolipoprotein E-deficient mice.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2015
    Article
  7. Oxidative damage repair by glutamine in fish enterocytes.Fish physiology and biochemistry · 2014
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
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

8 authors at 2 institutions in 2 countries.

Manuel B Braga-NetoInstitute of Biomedicine and Clinical Research Unit-University Hospital, Federal University of Ceará, Fortaleza, Brazil.
Cirle A Warren
Reinaldo B Oriá
Manuel S Monteiro
Andressa A S Maciel
Gerly A C Brito
Aldo A M Lima
Richard L Guerrant
Universidade Federal do Ceará · BRCenter for Global Health · US

Funding

Global Infectious Disease Research Training Program at UVAD43TW006578 · FIC · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GUERRANT, RICHARD L · 2003 to 2018
$2.7M
ACTION FOR BUILDING CAPACITY (ABC) AT UVAD43TW001136 · FIC · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GUERRANT, RICHARD L · 1999 to 2004
$498k
FIC NIH HHS 5 D43 TW001136FIC NIH HHS 5 D43 TW006578FIC NIH HHS D43 TW001136FIC NIH HHS D43 TW006578
6 · The paper itself

Abstract

In this study, we have examined the role of glutamine derivatives in reducing 5-fluorouracil (5-FU)-induced epithelial damage in an undifferentiated crypt intestinal cell line, IEC-6. In this model, we have investigated proliferation indirectly by detecting the enzyme-derived formazan dye from the tetrazolium salt WST-1 in viable cells at 24 and 48 h after 5-FU treatment. Migration was measured at 12 and 24 h after razor scraping of the cell monolayer. Cell death was measured by quantifying the percentage of apoptotic and necrotic figures by flow cytometry at 12 and 24 h following 5-FU challenge. Neither glutamine nor alanyl-glutamine prevented 5-FU-induced apoptosis and necrosis in IEC-6 cells at 12 and 24 h after 5-FU challenge. However, glutamine and alanyl-glutamine enhanced migration and proliferation when compared with 5-FU-treated controls (P < 0.05). These new findings support our earlier study on the benefit of oral glutamine in enhancing epithelial recovery after 5-FU challenge.

Indexed as

AnimalsAntimetabolites, AntineoplasticApoptosisCell LineCell MovementCell ProliferationDipeptidesDose-Response Relationship, DrugFluorouracilGlutamineIntestinal MucosaJejunumModels, AnimalRatsTime FactorsalanylglutamineAntimetabolites, AntineoplasticDipeptidesFluorouracilGlutamine

Identifiers

PMID18320312
PMCPMC4003886
OpenAlexW2044203079

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.