Evidence map›Paper›PMID 12037027›Full record

ArticleJournal of clinical pathology2002

Basement membrane and connective tissue proteins in intestinal mucosa of patients with coeliac disease.

S Verbeke, M Gotteland, M Fernández, J Bremer, G Ríos, O Brunser

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In one paragraph

Article in Journal of clinical pathology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 29 citations in OpenAlex.

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  7. Morpho-elasticity of intestinal villi.Journal of the Royal Society, Interface · 2013
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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 2 institutions in 3 countries.

S VerbekeGastroenterology Unit, Human Nutrition Division, Institute of Nutrition and Food Technology, J.P. Alessandri 5540, Santiago, Chile.
M Gotteland
M Fernández
J Bremer
G Ríos
O Brunser
Unité de Nutrition Humaine · FRUniversity Gastroenterology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsGluten ingestion in coeliac disease is associated with alterations of the intestinal mucosa, especially the expansion of the lamina propria. Antiendomysium and antireticulin antibodies may result from interactions between gliadin and extracellular matrix components. By behaving as autoantigens, connective tissue proteins could initiate mucosal damage. This study evaluates changes in the distribution of laminin, type IV collagen, and fibronectin in the mucosa of patients with coeliac disease in an attempt to explain the alterations of mucosal morphology.

methodsIntestinal biopsies were obtained from patients with coeliac disease on admission and while on a gluten free diet. The distribution of type IV collagen, laminin, fibronectin, and alpha-smooth muscle actin was evaluated by immunofluorescence and by immunogold labelling and electron microscopy.

resultsIn patients with coeliac disease, the intensity of type IV collagen, laminin, and fibronectin immunofluorescent staining was decreased and less well defined than in controls, with frequent breaches in the basement membrane; fibronectin staining was weak in the distal third of the elongated crypts and absent under the flat surface. The distribution of smooth muscle fibre in the distal lamina propria of flat mucosae was altered. The distribution of these proteins was normal as assessed by immunoelectron microscopy.

conclusionsThe intensity of staining of some components of the basement membrane is decreased in coeliac disease and the distribution of smooth muscle fibres is altered. These changes may result from interactions between gliadin and components of the extracellular matrix and may play a role in the genesis of mucosal lesions and in the damage to the epithelium.

Indexed as

Basement MembraneCeliac DiseaseCollagen Type IVExtracellular Matrix ProteinsFibronectinsFluorescent Antibody Technique, IndirectGlutensHumansIntestinal MucosaLamininMicroscopy, ImmunoelectronCollagen Type IVExtracellular Matrix ProteinsFibronectinsGlutensLaminin

Identifiers

PMID12037027
PMCPMC1769663
OpenAlexW2125328419

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.