Evidence map›Paper›PMID 23801861›Full record

ArticleWorld journal of gastroenterology2013

Evaluation of enterochromaffin cells and melatonin secretion exponents in ulcerative colitis.

Cezary Chojnacki, Maria Wiśniewska-Jarosińska, Grażyna Kulig, Ireneusz Majsterek, Russel J Reiter, Jan Chojnacki

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Preventing Colitis-Associated Colon Cancer With Antioxidants: A Systematic Review.Cellular and molecular gastroenterology and hepatology · 2021
    Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Modulation of the Mechanosensory Matrisome by Serotonergic Signaling.Results and problems in cell differentiation · 2026
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  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

6 authors at 1 institution in 1 country.

Cezary ChojnackiDepartment of Gastroenterology, Medical University of Lodz, 90-647 Lodz, Poland.
Maria Wiśniewska-Jarosińska
Grażyna Kulig
Ireneusz Majsterek
Russel J Reiter
Jan Chojnacki
Medical University of Lodz · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo study an assessment of the number of enterochromaffin cells and expression of hydroxyindole-O-methyltransferase in colonic mucosa and urine excretion of 6-sulfatoxymelatonin in patients with ulcerative colitis.

methodsThe study included 30 healthy subjects (group I-C), 30 patients with ulcerative proctitis [group II-ulcerative proctitis (UP)] and 30 patients with ulcerative colitis [group III-ulcerative colitis (UC)] in acute phases of these diseases. The number of enterochromaffin cells (EC) was estimated in rectal and colonic mucosa. Bioptates were assembled from many different parts of the large intestine. Immunorective cells collected from various parts of the colon were counted according to the Eurovision DAKO (Dako A/S, Copenhagen, Denmark) System in the range of 10 fields in each bioptate at × 200 magnification. The level of mRNA expression of hydroxyindole-O-methyltransferase (HIOMT) in colonic mucosa was estimated with RT-PCR. Urine 6-sulfatoxymelatonin (6-HMS) excretion was determined immunoenzymatically using an IBL (IBL International GmbH, Hamburg, Germany) kit (RE 54031).

resultsThe number of EC cells in healthy subjects (C) was 132.40 ± 31.26. In patients of group II (UP) and group III (UC) the number of these cells was higher--225.40 ± 37.35 (P < 0.001) and--225.24 ± 40.50 (P < 0.001) respectively. Similar differences were related to HIOMT expression, which was 1.04 ± 0.36 in group C, 1.56 ± 0.56 (P < 0.01) in group UP and 2.00 ± 0.35 (P < 0.001) in group UC. Twenty-four hour 6-HMS urinary excretion was as follows: C--6.32 ± 4.95 μg/24 h, UP - 26.30 ± 7.29 μg/24 h (P < 0.01), UC--2.30 ± 12.56 μg/24 h (P < 0.001). A correlation between number of EC cells and 6-HMS excretion was noted in all groups: r = 0.766 in patients with UP, r = 0.703 with UC and r = 0.8551 in the control group; the correlation between the results is statistically significant.

conclusionIn the acute phases of both UP and UC, proliferation of EC cells and high expression of HIOMT and urine excretion of 6-HMS is noted. These changes may represent a beneficial response in the anti-inflammatory and defense mechanism.

Indexed as

Acetylserotonin O-MethyltransferaseAdultCase-Control StudiesCell ProliferationColitis, UlcerativeColonEnterochromaffin CellsHumansIntestinal MucosaLinear ModelsMelatoninMiddle AgedProctocolitisRectumRNA, MessengerYoung Adult6-sulfatoxymelatoninAcetylserotonin O-MethyltransferaseMelatoninRNA, Messenger5-hydroxyindole-O-methyltransferase6-sulfatoxymelatoninEnterochromaffin cellsUlcerative colitisUlcerative proctitis

Identifiers

PMID23801861
PMCPMC3691046
OpenAlexW1988237863

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.