Evidence map›Paper›PMID 40913424›Full record

ArticleAnnals of neurology2026

A Distinct Immunological Signature in Late-Onset Myasthenia Gravis: Insights from an Exploratory Proteomics Study.

Bhaskar Roy, Jiaxin Chen, Fatemeh Khani-Habibabadi, Nilay McLaren, Betty C Soliven, Vern C Juel, Kevin C O'Connor, Richard J Nowak, Linda L Kusner, Henry J Kaminski

Registry-linked trialAbstract read
In one paragraph

Article in Annals of neurology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02110706 (B Cell Targeted Treatment In Myasthenia Gravis), which is not on this map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT02110706 phase2completednot on this map

B Cell Targeted Treatment In Myasthenia Gravis (BeatMG): A Phase II Trial of Rituximab In Myasthenia Gravis

TypeinterventionalSponsorYale UniversityRan2014 to 2018Enrolled52ConditionsMyasthenia GravisArmsRituximab, Placebo
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. 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

10 authors.

Bhaskar RoyDepartment of Neurology, Yale School of Medicine, New Haven, CT, USA.ORCID 0000-0003-3604-6310
Jiaxin ChenDepartment of Neurology & Rehabilitation Medicine, The George Washington University School of Medicine & Health Sciences, Washington, DC, USA.
Fatemeh Khani-HabibabadiDepartment of Neurology, Yale School of Medicine, New Haven, CT, USA.ORCID 0000-0003-3790-4946
Nilay McLarenDepartment of Neurology, Yale School of Medicine, New Haven, CT, USA.
Betty C SolivenDepartment of Neurology, University of Chicago, Chicago, IL, USA.
Vern C JuelDepartment of Neurology, Duke University School of Medicine, Durham, NC, USA.
Kevin C O'ConnorDepartment of Neurology, Yale School of Medicine, New Haven, CT, USA.
Richard J NowakDepartment of Neurology, Yale School of Medicine, New Haven, CT, USA.ORCID 0000-0001-8438-482X
Linda L KusnerDepartment of Pharmacology & Physiology, The George Washington University School of Medicine & Health Sciences, Washington, DC, USA.
Henry J KaminskiDepartment of Neurology & Rehabilitation Medicine, The George Washington University School of Medicine & Health Sciences, Washington, DC, USA.

Funding

Rare Disease Network for Myasthenia GravisU54NS115054 · NINDS · GEORGE WASHINGTON UNIVERSITY · PI HENRY J KAMINSKI · 2019 to 2026
$11.9M
Mechanisms of autoimmunity in myasthenia gravisR01AI114780 · NIAID · YALE UNIVERSITY · PI Kevin C O'Connor · 2016 to 2026
$4.7M
A Phase II Trial of Rituximab In Myasthenia GravisU01NS084495 · NINDS · YALE UNIVERSITY · PI BAROHN, RICHARD J., GOLDSTEIN, JONATHAN M. · 2013 to 2016
$4.5M
In-depth characterization of B-cell dysfunction in chronic inflammatory demyelinating polyneuropathyR01NS132860 · NINDS · YALE UNIVERSITY · PI Bhaskar Roy · 2024 to 2026
$1.2M
National Institute of Health R01AI114780National Institute of Health R01NS132860NIAID NIH HHS R01 AI114780NINDS NIH HHS R01 NS132860NINDS NIH HHS U01 NS084495NINDS NIH HHS U01NS084495NINDS NIH HHS U54 NS115054NINDS NIH HHS U54NS115054
6 · The paper itself

Abstract

objectiveApproximately 80% of patients with myasthenia gravis (MG) have autoantibodies against acetylcholine receptor, and clinical characteristics may vary between early-onset (symptom onset age <50 years) and late-onset MG (EOMG and LOMG), but the pathophysiological differences between EOMG and LOMG are not well established.

methodsWe performed an exploratory in-depth proteomics analysis examining 768 inflammatory proteins utilizing the baseline serum samples from the BeatMG study (NCT02110706). We performed pathway enrichment analysis to assess the pathways involved in LOMG. A total of 15 selected proteins from the initial analysis were further examined using the UK Biobank and further quantified in a separate validation cohort.

resultsA total of 21 patients with EOMG (age 38.3 ± 12.1 years, 16 women [76.2%]) and 28 patients with LOMG (age 67.3 ± 8.6 years, 7 women [25%]) from the BeatMG study were included in the exploratory analysis. Several proteins involved in the regulation of leukocyte differentiation and myeloid leukocyte differentiation and migration pathways were more abundant in the LOMG group. Among them, 7 were significantly different in the UK Biobank cohort. A total of 80 participants (39 MG patients (age 54.33 ± 18.9 years, 17 women [43.6%]) and 41 healthy controls (age 49.56 ± 17.06 years, 21 women [66.1%]) were included in the validation cohort, and IL18R1, CXCL17, and CCL11 were validated to be specific for LOMG.

interpretationGrowing evidence supports that LOMG has a distinct immune pathomechanism. Further prospective studies are warranted to confirm the utility of these proteins as biomarkers of LOMG, and the feasibility of using them for more precise therapeutic targets to improve patient outcomes. ANN NEUROL 2026;99:198-210.

Indexed as

Myasthenia GravisProteomicsAdultAgedAge of OnsetAutoantibodiesBiomarkersCohort StudiesFemaleHumansMaleMiddle AgedAutoantibodiesBiomarkers

Identifiers

PMID40913424
PMCPMC13435327

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Registered trials

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.