Evidence map›Paper›PMID 33436376›Full record

ArticleNeurology(R) neuroimmunology & neuroinflammation2021

Immune Skew of Circulating Follicular Helper T Cells Associates With Myasthenia Gravis Severity.

Shinji Ashida, Hirofumi Ochi, Mio Hamatani, Chihiro Fujii, Kimitoshi Kimura, Yoichiro Okada, Yuichiro Hashi, Kazuyuki Kawamura, Hideki Ueno, Ryosuke Takahashi and 2 more

Open access · goldAbstract read
In one paragraph

Article in Neurology(R) neuroimmunology & neuroinflammation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 50 citations in OpenAlex.

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  11. Frontiers in immunology · 2026
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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

12 authors at 1 institution in 2 countries.

Shinji AshidaFrom the Department of Neurology (S.A., C.F., T.M.), Graduate School of Medical Science, Kyoto Prefectural University of Medicine; Department of Geriatric Medicine and Neurology (H.O.), Ehime University Graduate School of Medicine, Toon; Department of Neurology (M.H., R.T.), Kyoto University Graduate School of Medicine; Department of Neurology (M.H., Y.O., Y.H., T.K.), Kansai Medical University Medical Center, Osaka, Japan; Brigham and Women's Hospital (K. Kimura), Harvard Medical School, Boston, MA; Department of Neurology (K. Kawamura), National Hospital Organization Minami Kyoto Hospital; and Department of Immunology (H.U.), Kyoto University Graduate School of Medicine, Japan.ORCID 0000-0002-2287-2649
Hirofumi OchiFrom the Department of Neurology (S.A., C.F., T.M.), Graduate School of Medical Science, Kyoto Prefectural University of Medicine; Department of Geriatric Medicine and Neurology (H.O.), Ehime University Graduate School of Medicine, Toon; Department of Neurology (M.H., R.T.), Kyoto University Graduate School of Medicine; Department of Neurology (M.H., Y.O., Y.H., T.K.), Kansai Medical University Medical Center, Osaka, Japan; Brigham and Women's Hospital (K. Kimura), Harvard Medical School, Boston, MA; Department of Neurology (K. Kawamura), National Hospital Organization Minami Kyoto Hospital; and Department of Immunology (H.U.), Kyoto University Graduate School of Medicine, Japan.ORCID 0000-0002-5188-063X
Mio HamataniFrom the Department of Neurology (S.A., C.F., T.M.), Graduate School of Medical Science, Kyoto Prefectural University of Medicine; Department of Geriatric Medicine and Neurology (H.O.), Ehime University Graduate School of Medicine, Toon; Department of Neurology (M.H., R.T.), Kyoto University Graduate School of Medicine; Department of Neurology (M.H., Y.O., Y.H., T.K.), Kansai Medical University Medical Center, Osaka, Japan; Brigham and Women's Hospital (K. Kimura), Harvard Medical School, Boston, MA; Department of Neurology (K. Kawamura), National Hospital Organization Minami Kyoto Hospital; and Department of Immunology (H.U.), Kyoto University Graduate School of Medicine, Japan.
Chihiro FujiiFrom the Department of Neurology (S.A., C.F., T.M.), Graduate School of Medical Science, Kyoto Prefectural University of Medicine; Department of Geriatric Medicine and Neurology (H.O.), Ehime University Graduate School of Medicine, Toon; Department of Neurology (M.H., R.T.), Kyoto University Graduate School of Medicine; Department of Neurology (M.H., Y.O., Y.H., T.K.), Kansai Medical University Medical Center, Osaka, Japan; Brigham and Women's Hospital (K. Kimura), Harvard Medical School, Boston, MA; Department of Neurology (K. Kawamura), National Hospital Organization Minami Kyoto Hospital; and Department of Immunology (H.U.), Kyoto University Graduate School of Medicine, Japan.
Kimitoshi KimuraFrom the Department of Neurology (S.A., C.F., T.M.), Graduate School of Medical Science, Kyoto Prefectural University of Medicine; Department of Geriatric Medicine and Neurology (H.O.), Ehime University Graduate School of Medicine, Toon; Department of Neurology (M.H., R.T.), Kyoto University Graduate School of Medicine; Department of Neurology (M.H., Y.O., Y.H., T.K.), Kansai Medical University Medical Center, Osaka, Japan; Brigham and Women's Hospital (K. Kimura), Harvard Medical School, Boston, MA; Department of Neurology (K. Kawamura), National Hospital Organization Minami Kyoto Hospital; and Department of Immunology (H.U.), Kyoto University Graduate School of Medicine, Japan.ORCID 0000-0002-8359-2886
Yoichiro OkadaFrom the Department of Neurology (S.A., C.F., T.M.), Graduate School of Medical Science, Kyoto Prefectural University of Medicine; Department of Geriatric Medicine and Neurology (H.O.), Ehime University Graduate School of Medicine, Toon; Department of Neurology (M.H., R.T.), Kyoto University Graduate School of Medicine; Department of Neurology (M.H., Y.O., Y.H., T.K.), Kansai Medical University Medical Center, Osaka, Japan; Brigham and Women's Hospital (K. Kimura), Harvard Medical School, Boston, MA; Department of Neurology (K. Kawamura), National Hospital Organization Minami Kyoto Hospital; and Department of Immunology (H.U.), Kyoto University Graduate School of Medicine, Japan.
Yuichiro HashiFrom the Department of Neurology (S.A., C.F., T.M.), Graduate School of Medical Science, Kyoto Prefectural University of Medicine; Department of Geriatric Medicine and Neurology (H.O.), Ehime University Graduate School of Medicine, Toon; Department of Neurology (M.H., R.T.), Kyoto University Graduate School of Medicine; Department of Neurology (M.H., Y.O., Y.H., T.K.), Kansai Medical University Medical Center, Osaka, Japan; Brigham and Women's Hospital (K. Kimura), Harvard Medical School, Boston, MA; Department of Neurology (K. Kawamura), National Hospital Organization Minami Kyoto Hospital; and Department of Immunology (H.U.), Kyoto University Graduate School of Medicine, Japan.
Kazuyuki KawamuraFrom the Department of Neurology (S.A., C.F., T.M.), Graduate School of Medical Science, Kyoto Prefectural University of Medicine; Department of Geriatric Medicine and Neurology (H.O.), Ehime University Graduate School of Medicine, Toon; Department of Neurology (M.H., R.T.), Kyoto University Graduate School of Medicine; Department of Neurology (M.H., Y.O., Y.H., T.K.), Kansai Medical University Medical Center, Osaka, Japan; Brigham and Women's Hospital (K. Kimura), Harvard Medical School, Boston, MA; Department of Neurology (K. Kawamura), National Hospital Organization Minami Kyoto Hospital; and Department of Immunology (H.U.), Kyoto University Graduate School of Medicine, Japan.
Hideki UenoFrom the Department of Neurology (S.A., C.F., T.M.), Graduate School of Medical Science, Kyoto Prefectural University of Medicine; Department of Geriatric Medicine and Neurology (H.O.), Ehime University Graduate School of Medicine, Toon; Department of Neurology (M.H., R.T.), Kyoto University Graduate School of Medicine; Department of Neurology (M.H., Y.O., Y.H., T.K.), Kansai Medical University Medical Center, Osaka, Japan; Brigham and Women's Hospital (K. Kimura), Harvard Medical School, Boston, MA; Department of Neurology (K. Kawamura), National Hospital Organization Minami Kyoto Hospital; and Department of Immunology (H.U.), Kyoto University Graduate School of Medicine, Japan.
Ryosuke TakahashiFrom the Department of Neurology (S.A., C.F., T.M.), Graduate School of Medical Science, Kyoto Prefectural University of Medicine; Department of Geriatric Medicine and Neurology (H.O.), Ehime University Graduate School of Medicine, Toon; Department of Neurology (M.H., R.T.), Kyoto University Graduate School of Medicine; Department of Neurology (M.H., Y.O., Y.H., T.K.), Kansai Medical University Medical Center, Osaka, Japan; Brigham and Women's Hospital (K. Kimura), Harvard Medical School, Boston, MA; Department of Neurology (K. Kawamura), National Hospital Organization Minami Kyoto Hospital; and Department of Immunology (H.U.), Kyoto University Graduate School of Medicine, Japan.
Toshiki MizunoFrom the Department of Neurology (S.A., C.F., T.M.), Graduate School of Medical Science, Kyoto Prefectural University of Medicine; Department of Geriatric Medicine and Neurology (H.O.), Ehime University Graduate School of Medicine, Toon; Department of Neurology (M.H., R.T.), Kyoto University Graduate School of Medicine; Department of Neurology (M.H., Y.O., Y.H., T.K.), Kansai Medical University Medical Center, Osaka, Japan; Brigham and Women's Hospital (K. Kimura), Harvard Medical School, Boston, MA; Department of Neurology (K. Kawamura), National Hospital Organization Minami Kyoto Hospital; and Department of Immunology (H.U.), Kyoto University Graduate School of Medicine, Japan.ORCID 0000-0002-7907-8243
Takayuki KondoFrom the Department of Neurology (S.A., C.F., T.M.), Graduate School of Medical Science, Kyoto Prefectural University of Medicine; Department of Geriatric Medicine and Neurology (H.O.), Ehime University Graduate School of Medicine, Toon; Department of Neurology (M.H., R.T.), Kyoto University Graduate School of Medicine; Department of Neurology (M.H., Y.O., Y.H., T.K.), Kansai Medical University Medical Center, Osaka, Japan; Brigham and Women's Hospital (K. Kimura), Harvard Medical School, Boston, MA; Department of Neurology (K. Kawamura), National Hospital Organization Minami Kyoto Hospital; and Department of Immunology (H.U.), Kyoto University Graduate School of Medicine, Japan. takakon78@hotmail.com.
Kansai Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo clarify functional alterations of follicular helper T cells (Tfh) in myasthenia gravis (MG) because Tfh play important roles in helping B cells generate antibody-producing cells.

methodsA total of 24 immunotherapy-naive patients with anti-acetylcholine receptor (AchR) antibody-positive MG and 18 age-matched healthy subjects (HS) were enrolled. Samples from 6 patients were available for posttreatment analysis. Subsets of circulating Tfh (cTfh) and B cells were identified by flow cytometry analysis of surface molecules. Cytokine production by isolated cTfh subsets from 5 patients with MG and 5 HS was measured in vitro. Analysis was performed to examine the correlation between the frequency of cTfh subsets and that of plasmablasts and between cTfh subsets and the quantitative MG score.

resultscTfh increased with elevated expression of inducible T-cell costimulator (ICOS) in patients with MG. cTfh shifted to Th2 and Th17 over Th1 in MG. ICOS

conclusionsAlternation of cTfh is a key feature in the development of MG and may become a biomarker for disease severity and therapeutic efficacy. CLASSIFICATION OF EVIDENCE: This study provides Class II evidence that the level of cTfh is associated with disease severity in patients with MG.

Indexed as

Severity of Illness IndexAdultAgedFemaleFollow-Up StudiesHumansMaleMiddle AgedMyasthenia GravisT Follicular Helper Cells

Identifiers

PMID33436376
PMCPMC8105905
OpenAlexW3120448362

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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.