Evidence map›Paper›PMID 18512010›Full record

ArticleTechniques in coloproctology2008

Differential expression of pro-inflammatory cytokines and a pro-apoptotic protein in pelvic ileal pouches for ulcerative colitis and familial adenomatous polyposis.

R F Leal, C S R Coy, M L S Ayrizono, J J Fagundes, M Milanski, M J Saad, L A Velloso, J R N Góes

Abstract read
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In one paragraph

Article in Techniques in coloproctology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Pouchitis: pathophysiology and management.Nature reviews. Gastroenterology & hepatology · 2024
    Review
  5. Review
  6. Pouchitis: insight into the pathogenesis and clinical aspects.American journal of translational research · 2022
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Recombinant human beta 2-defensin fusion proteins as a tool to investigate defensin structure and function in small human intestinal tissue samples.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2012
    Article
  12. Acute and chronic pouchitis--pathogenesis, diagnosis and treatment.Nature reviews. Gastroenterology & hepatology · 2012
    Review
  13. Article
  14. Article
  15. 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

8 authors at 1 institution in 1 country.

R F LealDepartment of Internal Medicine Cellular Signalization Laboratory, Universidade Estadual de Campinas UNICAMP, Campinas, São Paulo, Brazil.
C S R Coy
M L S Ayrizono
J J Fagundes
M Milanski
M J Saad
L A Velloso
J R N Góes
Universidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPouchitis after total rectocolectomy is among the most common complications of patients with ulcerative colitis (UC). However, its frequency is quite rare in patients with familial adenomatous polyposis (FAP). We evaluated the inflammatory and pro-apoptotic activity in endoscopically normal mucosa of the ileal pouch in patients with UC and FAP.

methodsTwenty patients (10 with UC and 10 with FAP) with "J" pouch after total proctocolectomy were studied as were 10 normal controls. Biopsies were obtained from the mucosa of the pouch of UC and FAP patients and from the normal ileum of controls. The expression levels of TNF-alpha, IL-1beta, IL-6, IL-8 and phospho-BAD were determined by immunoblotting. Activated NFkappaB was evaluated by immuno-precipitation and immunoblotting for IkappaB kinase beta.

resultsPatients with UC had higher levels of IL-1beta, IL-6, IL-8 and TNF-alpha than patients with FAP. The level of TNF-alpha was higher in patients with UC than in patients with FAP; both patient groups had TNF-alpha levels higher than controls. Activation of NFkappaB was similar in all three groups. The expression of phospho-BAD was significantly lower in patients with FAP than in patients with UC.

conclusionsAs compared with patients with FAP, patients with UC presented increased levels of some pro-inflammatory cytokines, even in the absence of clinical or endoscopic signs of pouchitis. Patients with FAP presented lower levels of pro-inflammatory proteins and of phospho-BAD. These findings may explain the higher rates of progression to pouchitis in UC patients, which could correlate with mucosal atrophy that occurs in inflamed tissue.

Indexed as

Colonic PouchesAdenomatous Polyposis ColiAdultAnalysis of VarianceApoptosis Regulatory Proteinsbcl-Associated Death ProteinColitis, UlcerativeCytokinesFemaleHumansImmunoblottingInterleukin-1Interleukin-6Interleukin-8MaleMiddle AgedApoptosis Regulatory ProteinsBAD protein, humanbcl-Associated Death ProteinCytokinesInterleukin-1Interleukin-6Interleukin-8NF-kappa BTumor Necrosis Factor-alpha

Identifiers

PMID18512010
OpenAlexW2005846079

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.