Evidence map›Paper›PMID 9824577›Full record

ArticleGut1998

Increased state of activation of CD4 positive T cells and elevated interferon gamma production in pouchitis.

A Stallmach, F Schäfer, S Hoffmann, S Weber, I Müller-Molaian, T Schneider, G Köhne, K W Ecker, G Feifel, M Zeitz

Open access · bronzeAbstract read
In one paragraph

Article in Gut, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.3field-weighted citation impact, top 11% 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, 91 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review article: the pathogenesis of pouchitis.Alimentary pharmacology & therapeutics · 2016
    Review
  8. Article
  9. Acute and chronic pouchitis--pathogenesis, diagnosis and treatment.Nature reviews. Gastroenterology & hepatology · 2012
    Review
  10. The bacterial pathogenesis and treatment of pouchitis.Therapeutic advances in gastroenterology · 2010
    Article
  11. Article
  12. Diagnosis and treatment of pouchitis.Gastroenterology & hepatology · 2008
    Article
  13. Pouchitis.World journal of gastroenterology · 2007
    Review
  14. [Ileo pouch-anal anastomosis].Der Internist · 2007
    Review
  15. Article
  16. Pouchitis: a spectrum of diseases.Current gastroenterology reports · 2005
    Review
  17. Article
  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

10 authors at 1 institution in 1 country.

A StallmachDepartment of Internal Medicine II, University of Saarland, Homburg, Germany.
F Schäfer
S Hoffmann
S Weber
I Müller-Molaian
T Schneider
G Köhne
K W Ecker
G Feifel
M Zeitz
Saarland University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImmunoregulatory abnormalities of T cells might be of importance in the pathogenesis of pouchitis after ileoanal pouch anastomosis (IAP).

aimsTo characterise T cell subsets, their state of activation, and production of cytokines in inflamed and non-inflamed pouches in patients with ulcerative colitis (UC) and familial adenomatous polyposis (FAP). The influence of T cell activation on mucosal transformation was also studied. PATIENTS: Mucosal biopsy specimens were taken from 42 patients with IAP (33 with UC and nine with FAP).

methodsMononuclear cells were isolated by standard techniques and characterised by three colour flow cytometry. Interferon gamma (IFN-gamma) production was studied using the ELISPOT technique.

resultsIn patients with UC with pouchitis there was a significant increase in the CD4:CD8 ratio, expression of activation markers on CD3+ cells, and number of IFNgamma producing mononuclear cells compared with patients with UC without pouchitis (CD4:CD8 ratio 1.3 (range 0.7-2.7) versus 0.6 (0. 1-1.0), p=0.012). In addition, a positive correlation between increased crypt depth and the number of CD4+ cells (r=0.57) was shown.

conclusionThe observed increase in activated mucosal CD4+ T cells and IFN-gamma production might lead to mucosal destruction and crypt hyperplasia as seen in pouchitis.

Indexed as

AdultCD4-CD8 RatioCD4-Positive T-LymphocytesColitis, UlcerativeEnzyme-Linked Immunosorbent AssayFemaleGastric MucosaHumansImmunity, MucosalInterferon-gammaLymphocyte ActivationMaleMiddle AgedPouchitisInterferon-gamma

Identifiers

PMID9824577
PMCPMC1727291
OpenAlexW2010238738

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.