Evidence map›Paper›PMID 29949761›Full record

ArticleCell reports2018

NMDA Receptor Autoantibodies in Autoimmune Encephalitis Cause a Subunit-Specific Nanoscale Redistribution of NMDA Receptors.

Laurent Ladépêche, Jesús Planagumà, Shreyasi Thakur, Irina Suárez, Makoto Hara, Joseph Steven Borbely, Angel Sandoval, Lara Laparra-Cuervo, Josep Dalmau, Melike Lakadamyali

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

50 citing papers in PubMed, 91 citations in OpenAlex.

  1. Trial
  2. Article
  3. Antibody-Mediated Mechanisms in Autoimmune Neurological Disorders.The European journal of neuroscience · 2026
    Review
  4. Review
  5. Review
  6. Autoimmune neuropsychiatric disorders manifesting with psychosis.The Journal of clinical investigation · 2025
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Recent advances in autoimmune encephalitis.Arquivos de neuro-psiquiatria · 2024
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  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

10 authors at 3 institutions in 2 countries.

Laurent LadépêcheICFO-Institut de Ciències Fotòniques, The Barcelona Institute of Science and Technology, 08860 Castelldefels (Barcelona), Spain; Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Hospital Clínic c/ Villarroel 170, 08036 Barcelona, Spain. Electronic address: laurent.ladepeche@icfo.eu.
Jesús PlanagumàICFO-Institut de Ciències Fotòniques, The Barcelona Institute of Science and Technology, 08860 Castelldefels (Barcelona), Spain; Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Hospital Clínic c/ Villarroel 170, 08036 Barcelona, Spain.
Shreyasi ThakurICFO-Institut de Ciències Fotòniques, The Barcelona Institute of Science and Technology, 08860 Castelldefels (Barcelona), Spain; Department of Physiology, Perelman School of Medicine, University of Pennsylvania, 700 Clinical Research Building, 415 Curie Boulevard, Philadelphia, PA 19104-6085, USA.
Irina SuárezICFO-Institut de Ciències Fotòniques, The Barcelona Institute of Science and Technology, 08860 Castelldefels (Barcelona), Spain.
Makoto HaraInstitut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Hospital Clínic c/ Villarroel 170, 08036 Barcelona, Spain.
Joseph Steven BorbelyICFO-Institut de Ciències Fotòniques, The Barcelona Institute of Science and Technology, 08860 Castelldefels (Barcelona), Spain.
Angel SandovalICFO-Institut de Ciències Fotòniques, The Barcelona Institute of Science and Technology, 08860 Castelldefels (Barcelona), Spain.
Lara Laparra-CuervoICFO-Institut de Ciències Fotòniques, The Barcelona Institute of Science and Technology, 08860 Castelldefels (Barcelona), Spain.
Josep DalmauInstitut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Hospital Clínic c/ Villarroel 170, 08036 Barcelona, Spain; Department of Neurology, University of Pennsylvania, Philadelphia, PA 19104, USA; Catalan Institution for Research and Advanced Studies (ICREA), 08010 Barcelona, Spain; Centro de Investigación Biomédica en Red de Enfermedades Raras (CIBERER), Av. Monforte de Lemos, 3-5. Pabellón 11. Planta 0, 28029 Madrid, Spain.
Melike LakadamyaliICFO-Institut de Ciències Fotòniques, The Barcelona Institute of Science and Technology, 08860 Castelldefels (Barcelona), Spain; Department of Physiology, Perelman School of Medicine, University of Pennsylvania, 700 Clinical Research Building, 415 Curie Boulevard, Philadelphia, PA 19104-6085, USA. Electronic address: melikel@pennmedicine.upenn.edu.
Institute of Photonic Sciences · ESUniversity of Pennsylvania · USConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ES

Funding

Paraneoplastic Disorders of the CNS: Autoantigen ProfilingR01NS077851 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI DALMAU, JOSEP O. · 2011 to 2015
$1.9M
NINDS NIH HHS R01 NS077851
6 · The paper itself

Abstract

Anti-N-methyl-D-aspartate receptor (NMDAR) encephalitis is a severe neuropsychiatric disorder mediated by autoantibodies against the GluN1 subunit of the NMDAR. Patients' antibodies cause cross-linking and internalization of NMDAR, but the synaptic events leading to depletion of NMDAR are poorly understood. Using super-resolution microscopy, we studied the effects of the autoantibodies on the nanoscale distribution of NMDAR in cultured neurons. Our findings show that, under control conditions, NMDARs form nanosized objects and patients' antibodies increase the clustering of synaptic and extrasynaptic receptors inside the nano-objects. This clustering is subunit specific and predominantly affects GluN2B-NMDARs. Following internalization, the remaining surface NMDARs return to control clustering levels but are preferentially retained at the synapse. Monte Carlo simulations using a model in which antibodies induce NMDAR cross-linking and disruption of interactions with other proteins recapitulated these results. Finally, activation of EphB2 receptor partially antagonized the antibody-mediated disorganization of the nanoscale surface distribution of NMDARs.

Indexed as

AnimalsAutoantibodiesCells, CulturedEncephalitisFemaleHashimoto DiseaseHumansMicroscopy, FluorescenceMonte Carlo MethodNanostructuresNeuronsRatsRats, WistarReceptor, EphB2Receptors, NeurotransmitterReceptors, N-Methyl-D-AspartateAutoantibodiesNR2B NMDA receptorReceptor, EphB2Receptors, NeurotransmitterReceptors, N-Methyl-D-AspartateantibodyautoimmuneGluN2 subunitsNMDAR encephalitispathogenic mechanismSTORMsuper-resolution microscopysynaptic proteins

Identifiers

PMID29949761
PMCPMC6060408
OpenAlexW2809718471

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.