Evidence map›Paper›PMID 39227720›Full record

ArticleNature structural & molecular biology2024

Structural basis for antibody-mediated NMDA receptor clustering and endocytosis in autoimmune encephalitis.

Han Wang, Chun Xie, Bo Deng, Jinjun Ding, Na Li, Zengwei Kou, Mengmeng Jin, Jie He, Qinrui Wang, Han Wen and 6 more

Erratum issuedAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 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.

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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Neural Immunoglobulins Shape Brain Circuits.The European journal of neuroscience · 2025
    Review
  13. Autoantibodies and Inflammation in Schizophrenia.Psychiatry and clinical neurosciences · 2025
    Review
  14. Article
  15. Review
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors.

Han Wang *Institute of Neuroscience, CAS Center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai, China.
Chun Xie *Institute of Neuroscience, CAS Center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai, China.
Bo Deng *Department of Neurology, Huashan Hospital and Institute of Neurology, National Center for Neurological Disorders, Fudan University, Shanghai, China.
Jinjun Ding *Shanghai Key Laboratory of Psychotic Disorders, Brain Health Institute, National Center for Mental Disorders, Shanghai Mental Health Center, Shanghai Jiaotong University School of Medicine and School of Psychology, Shanghai, China.
Na Li *National Facility for Protein Science in Shanghai, Shanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai, China.ORCID http://orcid.org/0000-0002-8476-511X
Zengwei KouInstitute of Neuroscience, CAS Center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai, China.
Mengmeng JinInstitute of Neuroscience, CAS Center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai, China.
Jie HeInstitute of Neuroscience, CAS Center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai, China.
Qinrui WangDP Technology, Beijing, China.
Han WenDP Technology, Beijing, China.ORCID http://orcid.org/0000-0003-4680-4218
Jinbao ZhangInstitute of Neuroscience, CAS Center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai, China.
Qinming ZhouDepartment of Neurology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.ORCID http://orcid.org/0000-0001-6211-0588
Sheng ChenDepartment of Neurology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China. mztcs@163.com.
Xiangjun ChenDepartment of Neurology, Huashan Hospital and Institute of Neurology, National Center for Neurological Disorders, Fudan University, Shanghai, China. xiangjchen@fudan.edu.cn.
Ti-Fei YuanShanghai Key Laboratory of Psychotic Disorders, Brain Health Institute, National Center for Mental Disorders, Shanghai Mental Health Center, Shanghai Jiaotong University School of Medicine and School of Psychology, Shanghai, China. ytf0707@126.com.
Shujia ZhuInstitute of Neuroscience, CAS Center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai, China. shujiazhu@ion.ac.cn.ORCID http://orcid.org/0000-0001-8358-2859

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibodies against N-methyl-D-aspartate receptors (NMDARs) are most frequently detected in persons with autoimmune encephalitis (AE) and used as diagnostic biomarkers. Elucidating the structural basis of monoclonal antibody (mAb) binding to NMDARs would facilitate the development of targeted therapy for AE. Here, we reconstructed nanodiscs containing green fluorescent protein-fused NMDARs to label and sort individual immune B cells from persons with AE and further cloned and identified mAbs against NMDARs. This allowed cryo-electron microscopy analysis of NMDAR-Fab complexes, revealing that autoantibodies bind to the R1 lobe of the N-terminal domain of the GluN1 subunit. Small-angle X-ray scattering studies demonstrated NMDAR-mAb stoichiometry of 2:1 or 1:2, structurally suitable for mAb-induced clustering and endocytosis of NMDARs. Importantly, these mAbs reduced the surface NMDARs and NMDAR-mediated currents, without tonically affecting NMDAR channel gating. These structural and functional findings imply that the design of neutralizing antibody binding to the R1 lobe of NMDARs represents a potential therapy for AE treatment.

Indexed as

Antibodies, MonoclonalAutoantibodiesEncephalitisEndocytosisReceptors, N-Methyl-D-AspartateAntibodies, NeutralizingB-LymphocytesCryoelectron MicroscopyHashimoto DiseaseHEK293 CellsHumansModels, MolecularAntibodies, MonoclonalAntibodies, NeutralizingAutoantibodiesReceptors, N-Methyl-D-Aspartate

Identifiers

PMID39227720
PMCPMC11638077

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.