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February 16, 2021; 96 (7) Null Hypothesis

Absence of GluD2 Antibodies in Patients With Opsoclonus-Myoclonus Syndrome

Mar Petit-Pedrol, Mar Guasp, Thais Armangue, Cinzia Lavarino, Andres Morales La Madrid, Albert Saiz, Francesc Graus, Josep Dalmau
First published December 21, 2020, DOI: https://doi.org/10.1212/WNL.0000000000011410
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Article Information

vol. 96 no. 7 e1082-e1087
DOI: 
https://doi.org/10.1212/WNL.0000000000011410
PubMed: 
33443132
Published By: 
Wolters Kluwer Health, Inc. on behalf of the American Academy of Neurology
Print ISSN: 
0028-3878
Online ISSN: 
1526-632X
History: 
  • Received April 14, 2020
  • Accepted in final form October 8, 2020
  • First Published December 21, 2020.

Article Versions

Copyright & Usage: 
© 2020 American Academy of Neurology

Author Disclosures

    1. Mar Petit-Pedrol, PhD,
    2. Mar Guasp, MD,
    3. Thais Armangue, MD, PhD,
    4. Cinzia Lavarino, PhD,
    5. Andres Morales La Madrid, MD, PhD,
    6. Albert Saiz, MD, PhD,
    7. Francesc Graus, MD, PhD and
    8. Josep Dalmau, MD, PhD
  1. Mar Petit-Pedrol, PhD,
    2. Scientific Advisory Boards:

    1. NONE

    Gifts:

    1. NONE

    Funding for Travel or Speaker Honoraria:

    1. NONE

    Editorial Boards:

    1. NONE

    Patents:

    1. NONE

    Publishing Royalties:

    1. NONE

    Employment, Commercial Entity:

    1. NONE

    Consultancies:

    1. NONE

    Speakers' Bureaus:

    1. NONE

    Other Activities:

    1. NONE

    Clinical Procedures or Imaging Studies:

    1. NONE

    Research Support, Commercial Entities:

    1. NONE

    Research Support, Government Entities:

    1. NONE

    Research Support, Academic Entities:

    1. NONE

    Research Support, Foundations and Societies:

    1. NONE

    Stock/Stock Options/Board of Directors Compensation:

    1. NONE

    License Fee Payments, Technology or Inventions:

    1. NONE

    Royalty Payments, Technology or Inventions:

    1. NONE

    Stock/Stock Options, Research Sponsor:

    1. NONE

    Stock/Stock Options, Medical Equipment & Materials:

    1. NONE

    Legal Proceedings:

    1. NONE

  2. Mar Guasp, MD,
    3. Scientific Advisory Boards:

    1. NONE

    Gifts:

    1. NONE

    Funding for Travel or Speaker Honoraria:

    1. NONE

    Editorial Boards:

    1. NONE

    Patents:

    1. NONE

    Publishing Royalties:

    1. NONE

    Employment, Commercial Entity:

    1. NONE

    Consultancies:

    1. NONE

    Speakers' Bureaus:

    1. NONE

    Other Activities:

    1. NONE

    Clinical Procedures or Imaging Studies:

    1. NONE

    Research Support, Commercial Entities:

    1. NONE

    Research Support, Government Entities:

    1. NONE

    Research Support, Academic Entities:

    1. NONE

    Research Support, Foundations and Societies:

    1. NONE

    Stock/Stock Options/Board of Directors Compensation:

    1. NONE

    License Fee Payments, Technology or Inventions:

    1. NONE

    Royalty Payments, Technology or Inventions:

    1. NONE

    Stock/Stock Options, Research Sponsor:

    1. NONE

    Stock/Stock Options, Medical Equipment & Materials:

    1. NONE

    Legal Proceedings:

    1. NONE

  3. Thais Armangue, MD, PhD,
    4. Scientific Advisory Boards:

    1. NONE

    Gifts:

    1. NONE

    Funding for travel or speaker honoraria:

    1. I received speaker honnoraria from Novartis and Biogen and travel expenses for scientific meetings from Roche (not related to this study)

    Editorial Boards:

    1. NONE

    Patents:

    1. NONE

    Publishing Royalties:

    1. NONE

    Employment, Commercial Entity:

    1. NONE

    Consultancies:

    1. NONE

    Speakers' Bureaus:

    1. NONE

    Other Activities:

    1. NONE

    Clinical Procedures or Imaging Studies:

    1. NONE

    Research Support, Commercial Entities:

    1. NONE

    Research Support, Government Entities:

    1. I received research support from Instituto Carlos III (PI18/00486), and Govern de la Generalitat de Catalunya (SLT006/17/00362)

    Research Support, Academic Entities:

    1. NONE

    Research Support, Foundations and Societies:

    1. I received research support from Mutua Madrileña Fundation AP162572016 and La Marato de TV3 foundation (263/C/2014), Torrons Vicens Foundation grant (PFNR0144), and Pablove Foundation (pC ID): 689368)

    Stock/Stock Options/Board of Directors Compensation:

    1. NONE

    License Fee Payments, Technology or Inventions:

    1. NONE

    Royalty Payments, Technology or Inventions:

    1. NONE

    Stock/Stock Options, Research Sponsor:

    1. NONE

    Stock/Stock Options, Medical Equipment & Materials:

    1. NONE

    Legal Proceedings:

    1. NONE

  4. Cinzia Lavarino, PhD,
    5. Scientific Advisory Boards:

    1. NONE

    Gifts:

    1. NONE

    Funding for Travel or Speaker Honoraria:

    1. NONE

    Editorial Boards:

    1. NONE

    Patents:

    1. NONE

    Publishing Royalties:

    1. NONE

    Employment, Commercial Entity:

    1. NONE

    Consultancies:

    1. NONE

    Speakers' Bureaus:

    1. NONE

    Other Activities:

    1. NONE

    Clinical Procedures or Imaging Studies:

    1. NONE

    Research Support, Commercial Entities:

    1. NONE

    Research Support, Government Entities:

    1. NONE

    Research Support, Academic Entities:

    1. NONE

    Research Support, Foundations and Societies:

    1. NONE

    Stock/Stock Options/Board of Directors Compensation:

    1. NONE

    License Fee Payments, Technology or Inventions:

    1. NONE

    Royalty Payments, Technology or Inventions:

    1. NONE

    Stock/Stock Options, Research Sponsor:

    1. NONE

    Stock/Stock Options, Medical Equipment & Materials:

    1. NONE

    Legal Proceedings:

    1. NONE

  5. Andres Morales La Madrid, MD, PhD,
    6. Scientific Advisory Boards:

    1. NONE

    Gifts:

    1. NONE

    Funding for Travel or Speaker Honoraria:

    1. NONE

    Editorial Boards:

    1. NONE

    Patents:

    1. NONE

    Publishing Royalties:

    1. NONE

    Employment, Commercial Entity:

    1. NONE

    Consultancies:

    1. NONE

    Speakers' Bureaus:

    1. NONE

    Other Activities:

    1. NONE

    Clinical Procedures or Imaging Studies:

    1. NONE

    Research Support, Commercial Entities:

    1. NONE

    Research Support, Government Entities:

    1. NONE

    Research Support, Academic Entities:

    1. NONE

    Research Support, Foundations and Societies:

    1. NONE

    Stock/Stock Options/Board of Directors Compensation:

    1. NONE

    License Fee Payments, Technology or Inventions:

    1. NONE

    Royalty Payments, Technology or Inventions:

    1. NONE

    Stock/Stock Options, Research Sponsor:

    1. NONE

    Stock/Stock Options, Medical Equipment & Materials:

    1. NONE

    Legal Proceedings:

    1. NONE

  6. Albert Saiz, MD, PhD,
    7. Scientific Advisory Boards:

    1. NONE

    Gifts:

    1. NONE

    Funding for travel or speaker honoraria:

    1. compensation for consulting services and speaker honoraria from Bayer-Schering, Merck-Serono, Biogen-Idec, Sanofi-Aventis, Teva Pharmaceutical Industries Ltd, Novartis, Alexion,and Roche

    Editorial Boards:

    1. NONE

    Patents:

    1. NONE

    Publishing Royalties:

    1. NONE

    Employment, Commercial Entity:

    1. NONE

    Consultancies:

    1. NONE

    Speakers' Bureaus:

    1. NONE

    Other Activities:

    1. NONE

    Clinical Procedures or Imaging Studies:

    1. NONE

    Research Support, Commercial Entities:

    1. NONE

    Research Support, Government Entities:

    1. NONE

    Research Support, Academic Entities:

    1. NONE

    Research Support, Foundations and Societies:

    1. NONE

    Stock/Stock Options/Board of Directors Compensation:

    1. NONE

    License Fee Payments, Technology or Inventions:

    1. NONE

    Royalty Payments, Technology or Inventions:

    1. NONE

    Stock/Stock Options, Research Sponsor:

    1. NONE

    Stock/Stock Options, Medical Equipment & Materials:

    1. NONE

    Legal Proceedings:

    1. NONE

  7. Francesc Graus, MD, PhD and
    8. Scientific Advisory Boards:

    1. NONE

    Gifts:

    1. NONE

    Funding for Travel or Speaker Honoraria:

    1. NONE

    Editorial Boards:

    1. Associated Editor for MedLink Neurology

    Patents:

    1. I hold a patent for the use of IgLON5 antibodies as diagnostic test

    Publishing Royalties:

    1. NONE

    Employment, Commercial Entity:

    1. NONE

    Consultancies:

    1. NONE

    Speakers' Bureaus:

    1. NONE

    Other Activities:

    1. NONE

    Clinical Procedures or Imaging Studies:

    1. NONE

    Research Support, Commercial Entities:

    1. NONE

    Research Support, Government Entities:

    1. NONE

    Research Support, Academic Entities:

    1. NONE

    Research Support, Foundations and Societies:

    1. NONE

    Stock/Stock Options/Board of Directors Compensation:

    1. NONE

    License Fee Payments, Technology or Inventions:

    1. NONE

    Royalty Payments, Technology or Inventions:

    1. I receive royalties from Euroimmun for the use of IgLON5 as an autoantibody test

    Stock/Stock Options, Research Sponsor:

    1. NONE

    Stock/Stock Options, Medical Equipment & Materials:

    1. NONE

    Legal Proceedings:

    1. NONE

  8. Josep Dalmau, MD, PhD
    9. Scientific Advisory Boards:

    1. NONE

    Gifts:

    1. NONE

    Funding for Travel or Speaker Honoraria:

    1. NONE

    Editorial Boards:

    1. Neurology, Neuroimmunology and Neuroinflammation Neurology Annals Neurology

    Patents:

    1. Patent for Ma2 autoantibody test: US 6,387,639; Issued May 14th, 2002. Patent for NMDA receptor autoantibody test: US 7,972,796 B2 July 5, 2011; European 2057466. Patent for GABAb receptor autoantibody test: US 8,685,656; European 2483417; Patents filed for GABA(A) receptor autoantibody test, DPPX autoantibody test, and IgLON5 autoantibody test.

    Publishing Royalties:

    1. Neurology- UpToDate, Wolters Kluwer contributing author, receive royalties Medlink Neurology contributing author, receive royalties

    Employment, Commercial Entity:

    1. NONE

    Consultancies:

    1. Advance Medical

    Speakers' Bureaus:

    1. NONE

    Other Activities:

    1. NONE

    Clinical Procedures or Imaging Studies:

    1. NONE

    Research Support, Commercial Entities:

    1. Research support (allosteric modulation of NMDAR) from SAGE Therapeutics

    Research Support, Government Entities:

    1. -Instituto Carlos III/FEDER (FIS, 17/00234, CIBERER CB15/00010, Proyectos Integrados de Excelencia, PIE 16/00014 and AC18/00009). -Agencia de Gestio d'Ajuts Universitaris i de Recerca (AGAUR), and CERCA Programme Generalitat de Catalunya

    Research Support, Academic Entities:

    1. NONE

    Research Support, Foundations and Societies:

    1. Safra Foundation Sage therapeutics Cellex Foundation La Caixa Health Foundation

    Stock/Stock Options/Board of Directors Compensation:

    1. NONE

    License Fee Payments, Technology or Inventions:

    1. NONE

    Royalty Payments, Technology or Inventions:

    1. Ma2 autoantibody test (tech/invention), Athena Diagostics via Memoral Sloan Kettering, current NMDA receptor, GABA(B) receptor autoantibody tests (tech/invention), Euroimmun, Inc via University of Pennsylvania, current GABA(A) receptor, DPPX and IgLON5 autoantibody tests (tech/invention), Euroimmun, Inc via Institucio Catalana de Recerca i Estudis Avancats (ICREA); Institut d'Investigacions Biomediques August Pi i Sunyer (IDIBAPS), current

    Stock/Stock Options, Research Sponsor:

    1. NONE

    Stock/Stock Options, Medical Equipment & Materials:

    1. NONE

    Legal Proceedings:

    1. NONE

  1. From the Neuroimmunology Program, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) (M.P.-P., M.G., T.A., A.S., F.G., J.D.), and Neurology Service (M.G., T.A., A.S., J.D.), Hospital Clínic, and Pediatric Neuroimmunology Unit, Department of Pediatric Neurology (T.A., C.L.), and Department of Haematology and Oncology (A.M.L.M.), Sant Joan de Déu Children Hospital, Universitat de Barcelona; Centro de Investigación Biomédica en Red Enfermedades Raras (CIBERER) (M.P.-P., M.G., T.A., J.D.), Valencia; Developmental Tumor Biology Laboratory (C.L.), Sant Joan de Déu Research Institute, Barcelona, Spain; Department of Neurology (J.D.), University of Pennsylvania, Philadelphia; and Institució Catalana de Recerca i Estudis Avançats (ICREA) (J.D.), Barcelona, Spain. M.P.P. is currently affiliated with the Université de Bordeaux, CNRS, Interdisciplinary Institute for Neuroscience, IINS, UMR 5297, France.
  1. Correspondence
    Dr. Dalmau jdalmau{at}clinic.cat
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