Evidence map›Paper›PMID 29406578›Full record

ArticleAnnals of neurology2018

N-methyl-D-aspartate receptor antibody production from germinal center reactions: Therapeutic implications.

Mateusz Makuch, Robert Wilson, Adam Al-Diwani, James Varley, Anne-Kathrin Kienzler, Jennifer Taylor, Antonio Berretta, Darren Fowler, Belinda Lennox, M Isabel Leite and 2 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Annals of neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04372615 (A Phase-2b, Double-Blind, Randomized Controlled Trial to Evaluate the Activity and Safety of Inebilizumab in Anti-Nmda Receptor Encephalitis and Assess Markers of Disease), which is not on this map. Cited by 65 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 2 pooled it
10.0field-weighted citation impact, top 1% 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.

NCT04372615 phase2recruitingnot on this mapstarted 2022, after this paper: background citation

A Phase-2b, Double-Blind, Randomized Controlled Trial to Evaluate the Activity and Safety of Inebilizumab in Anti-Nmda Receptor Encephalitis and Assess Markers of Disease

TypeinterventionalSponsorUniversity of UtahRan2022 to 2028Enrolled116ConditionsAutoimmune Encephalitis, EncephalitisArmsInebilizumab, Placebo
3 · Its place in the literature

Who cites it

65 citing papers in PubMed, 2 syntheses or guidelines pooled it, 128 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
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  5. Article
  6. Article
  7. Autoimmune encephalitis.Nature reviews. Disease primers · 2025
    Review
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  11. Review
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  17. Teratoma pathology and genomics in anti-NMDA receptor encephalitis.Annals of clinical and translational neurology · 2024
    Article
  18. Article
  19. Article
  20. Article

5 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Mateusz MakuchOxford Autoimmune Neurology Group, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom.
Robert WilsonOxford Autoimmune Neurology Group, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom.
Adam Al-DiwaniOxford Autoimmune Neurology Group, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom.
James VarleyOxford Autoimmune Neurology Group, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom.
Anne-Kathrin KienzlerOxford Autoimmune Neurology Group, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom.
Jennifer TaylorOxford Autoimmune Neurology Group, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom.
Antonio BerrettaOxford Autoimmune Neurology Group, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom.
Darren FowlerOxford Autoimmune Neurology Group, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom.
Belinda LennoxDepartment of Psychiatry, University of Oxford, Oxford, United Kingdom.ORCID 0000-0002-4972-8786
M Isabel LeiteOxford Autoimmune Neurology Group, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom.
Patrick WatersOxford Autoimmune Neurology Group, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom.
Sarosh R IraniOxford Autoimmune Neurology Group, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom.ORCID 0000-0002-7667-9748
John Radcliffe Hospital · GBUniversity of Oxford · GB

Funding

Department of HealthMedical Research Council MR/J012939/1Medical Research Council MR/N019067/1Wellcome TrustWellcome Trust 104079/Z/14/ZWellcome Trust 205126/Z/16/Z
6 · The paper itself

Abstract

introductionN-methyl-D-aspartate receptor (NMDAR) antibody encephalitis is mediated by immunoglobulin G (IgG) autoantibodies directed against the NR1 subunit of the NMDAR. Around 20% of patients have an underlying ovarian teratoma, and the condition responds to early immunotherapies and ovarian teratoma removal. However, despite clear therapeutic relevance, mechanisms of NR1-IgG production and the contribution of germinal center B cells to NR1-IgG levels are unknown.

methodsClinical data and longitudinal paired serum NR1-reactive IgM and IgG levels from 10 patients with NMDAR-antibody encephalitis were determined. Peripheral blood mononuclear cells from these 10 patients, and two available ovarian teratomas, were stimulated with combinations of immune factors and tested for secretion of total IgG and NR1-specific antibodies.

resultsIn addition to disease-defining NR1-IgG, serum NR1-IgM was found in 6 of 10 patients. NR1-IgM levels were typically highest around disease onset and detected for several months into the disease course. Moreover, circulating patient B cells were differentiated into CD19

interpretationSerum NR1-IgM and NR1-IgG, alongside the consistent production of NR1-IgG from circulating B cells and from ovarian teratomas suggest that ongoing germinal center reactions may account for the peripheral cell populations which secrete NR1-IgG. Cells participating in germinal center reactions might be a therapeutic target for the treatment of NMDAR-antibody encephalitis. Ann Neurol 2018;83:553-561.

Indexed as

AdolescentAdultAgedAnti-N-Methyl-D-Aspartate Receptor EncephalitisAutoantibodiesFemaleGerminal CenterHEK293 CellsHumansImmunoglobulin GImmunoglobulin MLongitudinal StudiesMiddle AgedOvarian NeoplasmsProspective StudiesReceptors, N-Methyl-D-AspartateAutoantibodiesImmunoglobulin GImmunoglobulin MNR1 NMDA receptorReceptors, N-Methyl-D-Aspartate

Identifiers

PMID29406578
PMCPMC5925521
OpenAlexW2786074788

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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.