Evidence map›Paper›PMID 9358762›Full record

ArticleThe American journal of pathology1997

Expression of lymphocyte homing receptors and vascular addressins in low-grade gastric B-cell lymphomas of mucosa-associated lymphoid tissue.

A Dogan, M Du, A Koulis, M J Briskin, P G Isaacson

Abstract readCase Reports
In one paragraph

Article in The American journal of pathology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 103 citations in OpenAlex.

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  9. Expression of long-form N-acetylglucosamine-6-O-sulfotransferase 1 in human high endothelial venules.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2012
    Article
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  13. Colonic involvement in a patient with chronic lymphocytic leukaemia.Gastroenterology research and practice · 2008
    Article
  14. Review
  15. Review
  16. Article
  17. Induction of peripheral lymph node addressin in human gastric mucosa infected by Helicobacter pylori.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
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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

5 authors at 1 institution in 1 country.

A DoganDepartment of Histopathology, University College London Medical School, United Kingdom. a.dogan@ucl.ac.uk
M Du
A Koulis
M J Briskin
P G Isaacson
University College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we examined lymphocyte homing receptor and vascular addressin expression in a case of primary gastric B-cell lymphoma of mucosa-associated lymphoid tissue (MALT) with a secondary intestinal spread. We compared the findings with that observed in B cells of normal MALT and MALT acquired as a consequence of Helicobacter pylori-associated gastritis and other low-grade gastric B-cell MALT lymphomas. The neoplastic B cells in the gastric tumor were alpha 4 beta 7-, CD62L+, whereas the intestinal secondary was alpha 4 beta 7+, CD62L-. Incubation of isolated tumor cells from the stomach by H. pylori generated T-cell-dependent proliferation of neoplastic B cells and induced expression of alpha 4 beta 7 integrin similar to the intestinal tumor. These observations indicate that reversal of homing receptor profile in the gastric tumor by antigen specific stimulation may be responsible for secondary intestinal dissemination. In normal stomach and normal MALT, alpha 4 beta 7 and CD62L expression reflected the differentiation of the B cell. Plasma cells were alpha 4 beta 7+, CD62L-, whereas a subset of memory B cells were alpha 4 beta 7-, CD62L+. Homing receptor expression in MALT lymphoma B cells was heterogeneous, however, in line with their memory B-cell phenotype in the majority of cases, the neoplastic B cells were alpha 4 beta 7-, CD62L+. Neoplastic plasma cells were always alpha 4 beta 7+, CD62L-. The venules in normal gastric mucosa expressed mucosal addressin cell adhesion molecule-1 but not peripheral lymph node addressin. In normal MALT, H. pylori-associated follicular gastritis and MALT lymphomas high endothelial venules coexpressed mucosal addressin cell adhesion molecule-1 and peripheral lymph node addressin. These findings suggest expression of lymphocyte homing receptors by B cells and vascular addressins by mucosal venules are similar in normal MALT and MALT lymphomas, and factors controlling normal mucosal B-cell traffic are also operational in MALT lymphomas.

Indexed as

Antigens, SurfaceB-LymphocytesCell AdhesionCell Adhesion MoleculesFemaleGastritisHelicobacter InfectionsHelicobacter pyloriHumansImmunoglobulinsIntegrinsIntestinal NeoplasmsL-SelectinLymphoma, B-Cell, Marginal ZoneMembrane ProteinsMiddle AgedAntigens, SurfaceCell Adhesion MoleculesImmunoglobulinsintegrin alpha4beta7IntegrinsL-SelectinL-selectin counter-receptorsMADCAM1 protein, humanMembrane ProteinsMucoproteinsReceptors, Lymphocyte Homing

Identifiers

PMID9358762
PMCPMC1858078
OpenAlexW1564823936

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.