Evidence map›Paper›PMID 27529807›Full record

ArticleViral immunology2016

Thyrotropin Receptor Antibody (TRAb)-IgM Levels Are Markedly Higher Than TRAb-IgG Levels in Graves' Disease Patients and Controls, and TRAb-IgM Production Is Related to Epstein-Barr Virus Reactivation.

Keisuke Kumata, Keiko Nagata, Michiko Matsushita, Satoshi Kuwamoto, Masako Kato, Ichiro Murakami, Shuji Fukata, Kazuhiko Hayashi

Open access · hybridAbstract read
In one paragraph

Article in Viral immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  7. 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

8 authors at 3 institutions in 1 country.

Keisuke Kumata1 Division of Molecular Pathology, Department of Pathology, Faculty of Medicine, Tottori University , Yonago, Japan .
Keiko Nagata1 Division of Molecular Pathology, Department of Pathology, Faculty of Medicine, Tottori University , Yonago, Japan .
Michiko Matsushita1 Division of Molecular Pathology, Department of Pathology, Faculty of Medicine, Tottori University , Yonago, Japan .
Satoshi Kuwamoto1 Division of Molecular Pathology, Department of Pathology, Faculty of Medicine, Tottori University , Yonago, Japan .
Masako Kato1 Division of Molecular Pathology, Department of Pathology, Faculty of Medicine, Tottori University , Yonago, Japan .
Ichiro Murakami2 Department of Pathology, Kochi Medical School , Nankoku, Japan .
Shuji Fukata3 Internal Medicine, Kuma Hospital , Kobe, Japan .
Kazuhiko Hayashi1 Division of Molecular Pathology, Department of Pathology, Faculty of Medicine, Tottori University , Yonago, Japan .
Tottori University · JPKochi Medical School Hospital · JPKuma Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Graves' disease is an autoimmune thyroid disorder that mainly presents as hyperthyroidism and is caused by thyrotropin receptor antibodies (TRAbs) that stimulate thyroid-stimulating hormone receptors. We previously reported that Graves' disease patients and healthy controls both had Epstein-Barr virus (EBV)-infected TRAb-positive B cells and the EBV-reactivated induction of these B cells in cultures may induce the production of TRAbs. In the present study, we quantified serum TRAb-IgG and TRAb-IgM levels in 34 Graves' disease patients and 15 controls using ELISA to elucidate the mechanisms underlying EBV-related antibody production. As expected, TRAb-IgG and TRAb-IgM levels were higher in Graves' disease patients than in controls; however, TRAb-IgM levels were significantly higher than those of TRAb-IgG levels, whereas total IgM levels were lower than total IgG levels. On the other hand, the enhanced production of TRAb-IgM was frequently observed in patients with EBV reactivation. These results are consistent with the fact that the percentage of autoreactive IgM B cells are higher than that of autoreactive IgG B cells, and support the EBV-related polyclonal B cell activation. It is necessary to clarify the biological characteristics of TRAb-IgM and the relationship between TRAb isotypes and the biology of Graves' disease.

Identifiers

PMID27529807
PMCPMC7307640
OpenAlexW2519350947

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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.