Evidence map›Paper›PMID 31335688›Full record

ArticleMedicine2019

Cluster of differentiation 30 expression in lacrimal gland and conjunctival tissues in patients with Sjögren's syndrome: Case series.

Akiko Ogawa, Yoko Ogawa, Shin Mukai, Eisuke Shimizu, Masataka Kuwana, Yutaka Kawakami, Kazuo Tsubota

Open access · goldAbstract readCase Reports
In one paragraph

Article in Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
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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

7 authors at 5 institutions in 2 countries.

Akiko OgawaDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, Japan.
Yoko OgawaDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, Japan.
Shin MukaiCenter for Interdisciplinary Cardiovascular Sciences, Brigham and Women's Hospital, Harvard Medical School, Massachusetts.
Eisuke ShimizuDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, Japan.
Masataka KuwanaDepartment of Allergy and Rheumatology, Nippon Medical School.
Yutaka KawakamiDivision of Cellular Signaling, Institute for Advanced Medical Research, Keio University School of Medicine, Tokyo.
Kazuo TsubotaDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, Japan.
Keio University · JPHarvard University · USInstitute for Advanced Medical Research · USKeio University Hospital · JPNippon Medical School · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSjögren's syndrome (SS) often causes lymphoproliferative disorders such as malignant lymphoma and macroglobrinemia. Approximately 5% of long-term follow-up SS patients develop malignant lymphoma. Recently, the tumor necrosis factor receptor superfamily cluster of differentiation 30 (CD30) has been thought to be implicated in malignant cells in organs affected by Hodgikin lymphoma or in a prognostic marker of diffuse large B cell lymphoma. In this study, we investigated CD30 expression in lacrimal gland and conjunctiva in patients with SS.

methodsWe examined lacrimal gland and conjunctival tissues for the diagnosis from 3 female SS patients with a median age of 51 and 3 female chronic graft-versus-host disease (cGVHD) patients with a median age of 41. Histological analysis of these tissues of the remaining samples was conducted by methods including immunohistochemistry and electron microscopy (#20090277). We analyzed the expression and localization of cluster of differentiation 4 (CD4), cluster of differentiation 8 (CD8), cluster of differentiation 20 (CD20), CD30, and Interferon-γ in tissue sections prepared from lacrimal glands and conjunctiva in 3 each of SS and cGVHD patients.

resultsThere were more B cells and plasma cells in lobules of SS-affected lacrimal glands than in those of their cGVHD-affected counterparts. Interferon-γ was expressed on endothelia of capillaries in SS-affected lacrimal gland and conjunctival tissues whereas it was expressed on fibroblasts in their GVHD-affected equivalents. Furthermore, lacrimal glands and conjunctiva disordered by SS had a greater number of CD30 cells than those disordered by cGVHD.

conclusionOur results suggest that CD30 cells are increased in lacrimal glands and conjunctiva affected by SS and that a subset of SS patients are thereby at risk of development malignant lymphoma.

Indexed as

ConjunctivaGraft vs Host DiseaseKi-1 AntigenLacrimal ApparatusSjogren's SyndromeAdultB-LymphocytesFemaleHumansImmunohistochemistryInterferon-gammaLymphomaMicroscopy, ElectronMiddle AgedPeptide FragmentsPlasma CellsInterferon-gammainterferon gamma (1-39)Ki-1 AntigenPeptide Fragments

Identifiers

PMID31335688
PMCPMC6708891
OpenAlexW2963227153

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Registered trials

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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.