Evidence map›Paper›PMID 22783049›Full record

ArticleWorld journal of gastroenterology2012

Intestinal alkaline phosphatase in the colonic mucosa of children with inflammatory bowel disease.

Kriszta Molnár, Adám Vannay, Beáta Szebeni, Nóra Fanni Bánki, Erna Sziksz, Aron Cseh, Hajnalka Győrffy, Péter László Lakatos, Mária Papp, András Arató and 1 more

Abstract read
In one paragraph

Article in World journal of gastroenterology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
5.3field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Intestinal Alkaline Phosphatase Expression in Response toAnimals : an open access journal from MDPI · 2025
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Inflammatory bowel disease biomarkers.Medicinal research reviews · 2022
    Review
  9. Review
  10. Article
  11. Review
  12. The Role of Gut-Derived Lipopolysaccharides and the Intestinal Barrier in Fatty Liver Diseases.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. The Role of Metal Oxide Nanoparticles,Environmental science. Nano · 2020
    Article
  17. 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

11 authors at 3 institutions in 1 country.

Kriszta MolnárFirst Department of Pediatrics, Semmelweis University, H-1083 Budapest, Hungary.
Adám Vannay
Beáta Szebeni
Nóra Fanni Bánki
Erna Sziksz
Aron Cseh
Hajnalka Győrffy
Péter László Lakatos
Mária Papp
András Arató
Gábor Veres
Semmelweis University · HUHungarian Academy of Sciences · HUUniversity of Debrecen · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate intestinal alkaline phosphatase (iAP) in the intestinal mucosa of children with inflammatory bowel disease (IBD).

methodsColonic biopsy samples were taken from 15 newly diagnosed IBD patients and from 10 healthy controls. In IBD patients, specimens were obtained both from inflamed and non-inflamed areas. The iAP mRNA and protein expression was determined by reverse transcription-polymerase chain reaction and Western blotting analysis, respectively. Tissue localization of iAP and Toll-like receptor (TLR) 4 was investigated by immunofluorescent staining.

resultsThe iAP protein level in the inflamed mucosa of children with Crohn's disease (CD) and ulcerative colitis (UC) was significantly decreased when compared with controls (both P < 0.05). Similarly, we found a significantly decreased level of iAP protein in the inflamed mucosa in CD compared with non-inflamed mucosa in CD (P < 0.05). In addition, the iAP protein level in inflamed colonic mucosa in patients with UC was decreased compared with non-inflamed mucosa in patients with CD (P < 0.05). iAP protein levels in the non-inflamed mucosa of patients with CD were similar to controls. iAP mRNA expression in inflamed colonic mucosa of children with CD and UC was not significantly different from that in non-inflamed colonic mucosa with CD. Expression of iAP mRNA in patients with non-inflamed mucosa and in controls were similar. Co-localization of iAP with TLR4 showed intense staining with a dotted-like pattern. iAP was present in the inflamed and non-inflamed mucosa of patients with CD, UC, and in control biopsy specimens, irrespective of whether it was present in the terminal ileum or in the colon. However, the fluorescent signal of TLR4 was more pronounced in the colon compared with the terminal ileum in all groups studied.

conclusionLower than normal iAP protein levels in inflamed mucosa of IBD patients may indicate a role for iAP in inflammatory lesions in IBD. Based on our results, administration of exogenous iAP enzyme to patients with the active form of IBD may be a therapeutic option.

Indexed as

AdolescentAge FactorsAlkaline PhosphataseBiopsyBlotting, WesternCase-Control StudiesChildChild, PreschoolColitisColonCrohn DiseaseDown-RegulationFemaleFluorescent Antibody TechniqueGPI-Linked ProteinsHumansAlkaline PhosphataseALPI protein, humanGPI-Linked ProteinsRNA, MessengerTLR4 protein, humanToll-Like Receptor 4ChildrenColonic biopsyInflammatory bowel diseaseIntestinal alkaline phosphataseToll-like receptor

Identifiers

PMID22783049
PMCPMC3391762
OpenAlexW207316606

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Registered trials

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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.