Evidence map›Paper›PMID 37344701›Full record

ArticleActa neuropathologica2023

Individual myasthenia gravis autoantibody clones can efficiently mediate multiple mechanisms of pathology.

Minh C Pham, Gianvito Masi, Rosa Patzina, Abeer H Obaid, Seneca R Oxendine, Sangwook Oh, Aimee S Payne, Richard J Nowak, Kevin C O'Connor

Open access · greenAbstract read
In one paragraph

Article in Acta neuropathologica, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
7.2field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Longitudinal dynamics and clinical significance of acetylcholine receptor blocking antibodies in myasthenia gravis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 1 country.

Minh C PhamDepartment of Immunobiology, Yale University School of Medicine, 300 George Street-Room 353J, New Haven, CT, 06511, USA.ORCID 0000-0003-0234-4790
Gianvito MasiDepartment of Immunobiology, Yale University School of Medicine, 300 George Street-Room 353J, New Haven, CT, 06511, USA.ORCID 0000-0003-4754-2141
Rosa PatzinaDepartment of Immunobiology, Yale University School of Medicine, 300 George Street-Room 353J, New Haven, CT, 06511, USA.ORCID 0000-0002-1425-818X
Abeer H ObaidDepartment of Immunobiology, Yale University School of Medicine, 300 George Street-Room 353J, New Haven, CT, 06511, USA.ORCID 0000-0002-9846-1045
Seneca R OxendineDepartment of Immunobiology, Yale University School of Medicine, 300 George Street-Room 353J, New Haven, CT, 06511, USA.ORCID 0000-0001-7354-973X
Sangwook OhDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.ORCID 0000-0003-0092-9031
Aimee S PayneDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.ORCID 0000-0001-9389-7918
Richard J NowakDepartment of Neurology, Yale University School of Medicine, New Haven, CT, 06511, USA.ORCID 0000-0001-8438-482X
Kevin C O'ConnorDepartment of Immunobiology, Yale University School of Medicine, 300 George Street-Room 353J, New Haven, CT, 06511, USA. kevin.oconnor@yale.edu.ORCID 0000-0002-7056-419X
Yale University · USUniversity of Pennsylvania · USBaylor University · US

Funding

The Impact of COVID-19 on People Living with Rare Diseases and Their FamiliesU2CTR002818 · NCATS · CINCINNATI CHILDRENS HOSP MED CTR · PI Maurizio Macaluso · 2019 to 2026
$51.2M
INTERDISCIPLINARY IMMUNOLOGY TRAINING PROGRAMT32AI007019 · NIAID · YALE UNIVERSITY · PI Carrie L. Lucas, David G. Schatz · 1985 to 2026
$14.4M
Rare Disease Network for Myasthenia GravisU54NS115054 · NINDS · GEORGE WASHINGTON UNIVERSITY · PI Linda Louise Kusner · 2019 to 2026
$11.9M
Mechanisms of autoimmunity in myasthenia gravisR01AI114780 · NIAID · YALE UNIVERSITY · PI Kevin C O'Connor · 2016 to 2026
$4.7M
Novel Approaches for Investigating the Pathology of Myasthenia Gravis AutoantibodiesR21AI142198 · NIAID · YALE UNIVERSITY · PI O'CONNOR, KEVIN C · 2019 to 2020
$395k
NCATS NIH HHS U2C TR002818NIAID NIH HHS R01 AI114780NIAID NIH HHS R21 AI142198NIAID NIH HHS T32 AI007019NINDS NIH HHS U54 NS115054
6 · The paper itself

Abstract

Serum autoantibodies targeting the nicotinic acetylcholine receptor (AChR) in patients with autoimmune myasthenia gravis (MG) can mediate pathology via three distinct molecular mechanisms: complement activation, receptor blockade, and antigenic modulation. However, it is unclear whether multi-pathogenicity is mediated by individual or multiple autoantibody clones. Using an unbiased B cell culture screening approach, we generated a library of 11 human-derived AChR-specific recombinant monoclonal autoantibodies (mAb) and assessed their binding properties and pathogenic profiles using specialized cell-based assays. Five mAbs activated complement, three blocked α-bungarotoxin binding to the receptor, and seven induced antigenic modulation. Furthermore, two clonally related mAbs derived from one patient were each highly efficient at more than one of these mechanisms, demonstrating that pathogenic mechanisms are not mutually exclusive at the monoclonal level. Using novel Jurkat cell lines that individually express each monomeric AChR subunit (α

Indexed as

AutoantibodiesMyasthenia GravisB-LymphocytesClone CellsHumansReceptors, CholinergicAutoantibodiesReceptors, CholinergicAcetylcholine receptor (AChR)AutoantibodiesB cellsMonoclonal antibodiesMyasthenia gravis

Identifiers

PMID37344701
PMCPMC11380498
OpenAlexW4381488669

What OpenQuestion holds

Textmetadata
LicenceTDM
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.