Evidence map›Paper›PMID 33643806›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2021

In Well-Treated Celiac Patients Low-Level Mucosal Inflammation Predicts Response to 14-day Gluten Challenge.

Jorunn Stamnaes, Daniel Stray, Maria Stensland, Vikas K Sarna, Tuula A Nyman, Knut E A Lundin, Ludvig M Sollid

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02464150 (Gluten Challenge in Celiac Disease), which is not on this map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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.

NCT02464150 nacompletednot on this map

Gluten Challenge in Celiac Disease

TypeinterventionalSponsorOslo University HospitalRan2017 to 2025Enrolled99ConditionsCeliac DiseaseArmsGluten challenge
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Article
  4. Article
  5. IFN-γ is a direct driver of crypt hyperplasia in celiac disease.The Journal of clinical investigation · 2025
    Article
  6. Review
  7. Article
  8. Review
  9. Peculiar CaInternational journal of molecular sciences · 2023
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Pivotal Role of Inflammation in Celiac Disease.International journal of molecular sciences · 2022
    Review
  15. Article
  16. Article
  17. 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

7 authors at 1 institution in 1 country.

Jorunn StamnaesK.G. Jebsen Coeliac Disease Research Centre University of Oslo Oslo Norway.ORCID https://orcid.org/0000-0002-0257-2112
Daniel StrayK.G. Jebsen Coeliac Disease Research Centre University of Oslo Oslo Norway.
Maria StenslandDepartment of Immunology University of Oslo and Oslo University Hospital-Rikshospitalet Oslo 0372 Norway.
Vikas K SarnaDepartment of Gastroenterology Oslo University Hospital-Ullevål Oslo 0450 Norway.ORCID https://orcid.org/0000-0002-4982-986X
Tuula A NymanDepartment of Immunology University of Oslo and Oslo University Hospital-Rikshospitalet Oslo 0372 Norway.ORCID https://orcid.org/0000-0001-8787-5886
Knut E A LundinK.G. Jebsen Coeliac Disease Research Centre University of Oslo Oslo Norway.ORCID https://orcid.org/0000-0003-1713-5545
Ludvig M SollidK.G. Jebsen Coeliac Disease Research Centre University of Oslo Oslo Norway.ORCID https://orcid.org/0000-0001-8860-704X
Oslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In celiac disease (CeD), gluten activates adaptive immune cells that cause damage to the small intestinal mucosa. Histological evaluation of intestinal biopsies allows for grading of disease severity. CeD can effectively be treated with a life-long gluten-free diet. Gluten challenge of treated CeD patients is used to confirm diagnosis and to test drug efficacy in clinical trials, but patients respond with different magnitudes to the same gluten challenge. In this study of 19 well-treated CeD patients, proteome analysis of total tissue or isolated epithelial cell compartment from formalin-fixed paraffin embedded biopsies collected before and after 14-day gluten challenge demonstrates that patients with strong mucosal response to challenge have signs of ongoing tissue inflammation already before challenge. This low-level tissue inflammation at baseline is paralleled by increased gluten specific CD4+ T-cell frequencies in the gut and presence of a low-level blood inflammatory profile. Thus, apparently well-treated CeD is frequently not entirely quiescent, with presence of low-grade inflammation and antigluten immunity in the gut mucosa. Histology assessment alone appears insufficient to judge full recovery and gut mucosal healing of CeD patients. The findings raise a concern whether a seemingly proper gluten-free diet is able to curb gut inflammation in all CeD patients.

Indexed as

celiac diseasegluten challengelaser capture microdissectionmass spectrometrytissue proteomics

Identifiers

PMID33643806
PMCPMC7887593
OpenAlexW3120178240

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.