Evidence map›Paper›PMID 23412104›Full record

ArticleBritish journal of cancer2013

Apical MUC1 expression revealed on the foveolar epithelium in H. pylori gastritis.

M Rashid, A S Teixeira, U Qureshi, S P Pereira, M R Novelli, D M Swallow

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. MUC1 and MUC5AC Acting onEvidence-based complementary and alternative medicine : eCAM · 2018
    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

6 authors at 2 institutions in 1 country.

M RashidDepartment of Oncology, UCL Cancer Institute, London WCIE 6BT, UK.
A S Teixeira
U Qureshi
S P Pereira
M R Novelli
D M Swallow
University College London · GBUniversity College Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe membrane mucin MUC1 is altered in its pattern of expression in cancer, and also in other pathological situations, including Helicobacter pylori gastritis. Here we investigate the basis for the loss of apical staining of the gastric foveolar epithelium in H. pylori gastritis.

methodsMUC1 was examined in the gastric antrum from cases of H. pylori gastritis and normal controls. We used tissue sections that were either treated or not treated with periodate to effect deglycosylation, and the monoclonal antibodies LICRLonM8, MUSE-11, CT2 and BC2.

resultsWe show that the epitopes on the TR domain of MUC1 are partially cryptic due to glycosylation and that MUC1 is present on the apical surface of the gastric foveolar epithelium of gastritis patients.

conclusionThis observation suggests that there is no substantial loss of the mucin domain of MUC1 from the apical surface in gastritis, as suggested by others, but rather the H. pylori influences the glycosylation of MUC1. This paper highlights the issue of epitope specificity of monoclonal antibodies directed against disease-associated markers, specifically when they are glycoproteins, as is the case for many cancer markers.

Indexed as

Helicobacter pyloriFemaleGastric MucosaGastritisGlycosylationHelicobacter InfectionsHumansMaleMucin-1Pyloric AntrumMucin-1

Identifiers

PMID23412104
PMCPMC3619071
OpenAlexW1991454048

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.