Evidence map›Paper›PMID 15886302›Full record

ArticleGut2005

Eosinophil granulocytes are activated during the remission phase of ulcerative colitis.

M Lampinen, A Rönnblom, K Amin, G Kristjansson, F Rorsman, P Sangfelt, B Säfsten, M Wagner, A Wanders, O Winqvist and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Gut, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 128 citations in OpenAlex.

  1. The histopathological approach to inflammatory bowel disease: a practice guide.Virchows Archiv : an international journal of pathology · 2014
    Guideline
  2. Comparison ofThe British journal of radiology · 2020
    Trial
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Effect of Tissue Eosinophilia on the Disease Outcome of Pediatric With Inflammatory Bowel Disease (IBD).JGH open : an open access journal of gastroenterology and hepatology · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Microscopic Colitis: Pathogenesis and Diagnosis.Journal of clinical medicine · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Eosinophilic Colitis that Presented with Subepithelial Tumor-like Lesions.The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2021
    Article

1 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

M LampinenDepartment of Medical Sciences, Gastroenterology Group, Clinical Chemistry and Medicine, University Hospital, S-751 85 Uppsala, Sweden. maria.lampinen@medsci.uu.se
A Rönnblom
K Amin
G Kristjansson
F Rorsman
P Sangfelt
B Säfsten
M Wagner
A Wanders
O Winqvist
M Carlson
Uppsala University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe aim of this study was to establish a method of investigating intestinal eosinophil and neutrophil granulocytes by flow cytometry, and to compare the distribution and activity of these cells in different stages of ulcerative colitis (UC).

methodsBiopsy samples were taken from six locations of the entire colon and from the terminal ileum in 10 patients with active total UC, 10 patients with inactive total UC, eight patients with active distal UC, and 11 control subjects. Cell suspensions from biopsies and from peripheral blood were incubated with fluorophore conjugated monoclonal antibodies. The use of scatter plot-gating and specific antibodies was established in a flow cytometry assay.

resultsEosinophils were more numerous and more active in patients with active UC than in controls. Interestingly, during inactive UC, the number of activated eosinophils was even larger. Eosinophil activity was high in the rectum of patients with distal colitis but was also slightly elevated in the proximal colon. Neutrophils were increased in number and activity during active but not inactive UC. In patients with distal colitis, activated neutrophils were only found in the sigmoid colon and rectum.

conclusionWith this method, we confirm that neutrophils participate in the inflammatory process during active UC, and that they express a resting phenotype during remission. The finding of activated eosinophils in inflamed intestine strengthens the view of these cells as proinflammatory and tissue damaging. Nevertheless, our new finding of high eosinophil activation during inactive UC suggests that eosinophils play a role in repair of injured epithelium.

Indexed as

AdultAgedAntigens, CDBiopsyCell Adhesion MoleculesCells, CulturedColitis, UlcerativeEosinophilsFemaleFlow CytometryGPI-Linked ProteinsHumansImmunoenzyme TechniquesIntestine, LargeMaleMiddle AgedAntigens, CDCEACAM8 protein, humanCell Adhesion MoleculesGPI-Linked Proteins

Identifiers

PMID15886302
PMCPMC1774808
OpenAlexW2160320547

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.