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January 14, 2020; 94 (2) Article

Hashimoto encephalopathy in the 21st century

Simone Mattozzi, Lidia Sabater, Domingo Escudero, Helena Ariño, Thais Armangue, Mateus Simabukuro, Takahiro Iizuka, Makoto Hara, Albert Saiz, Stefano Sotgiu, Josep Dalmau, Francesc Graus
First published December 27, 2019, DOI: https://doi.org/10.1212/WNL.0000000000008785
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Article Information

vol. 94 no. 2 e217-e224
DOI: 
https://doi.org/10.1212/WNL.0000000000008785
PubMed: 
31882532
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 29, 2019
  • Accepted in final form August 2, 2019
  • First Published December 27, 2019.

Article Versions

Copyright & Usage: 
© 2019 American Academy of Neurology

Author Disclosures

    1. Simone Mattozzi, MD,
    2. Lidia Sabater, PhD,
    3. Domingo Escudero, MD, PhD,
    4. Helena Ariño, MD, PhD,
    5. Thais Armangue, MD, PhD,
    6. Mateus Simabukuro, MD,
    7. Takahiro Iizuka, MD,
    8. Makoto Hara, MD,
    9. Albert Saiz, MD, PhD,
    10. Stefano Sotgiu, MD,
    11. Josep Dalmau, MD, PhD and
    12. Francesc Graus, MD, PhD
  1. Simone Mattozzi, MD,
    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. Lidia Sabater, PhD,
    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. Domingo Escudero, MD, PhD,
    4. 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

  4. Helena Ariño, MD, 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. Thais Armangue, MD, PhD,
    6. Scientific Advisory Boards:

    1. NONE

    Gifts:

    1. NONE

    Funding for Travel or Speaker Honoraria:

    1. I received speaker honnoraria from Novartis (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 Madrilena Fundation AP162572016 and La Marato de TV3 foundation (263/C/2014)

    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. Mateus Simabukuro, MD,
    7. 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

  7. Takahiro Iizuka, MD,
    8. Scientific Advisory Boards:

    1. NONE

    Gifts:

    1. NONE

    Funding for Travel or Speaker Honoraria:

    1. NONE

    Editorial Boards:

    1. (1)Current Treatment Options in Neurology, editorial board member,from 2013, (2) Rinsho Shinkeigaku (Clinical Neurology), editorial board member, from 2013.

    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. Dr. Iizuka received a grant from The Japan Epilepsy Research Foundation (JERF TENKAN 17002).

    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

  8. Makoto Hara, MD,
    9. 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

  9. Albert Saiz, MD, PhD,
    10. 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, 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

  10. Stefano Sotgiu, MD,
    11. 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

  11. Josep Dalmau, MD, PhD and
    12. Scientific Advisory Boards:

    1. NONE

    Gifts:

    1. NONE

    Funding for Travel or Speaker Honoraria:

    1. NONE

    Editorial Boards:

    1. Neurology, Neuroimmunology and Neuroinflammation Neurology UpToDate

    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. NONE

    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. NONE

    Research Support, Government Entities:

    1. -NIH, RO1NS077851, PI, 2011-2018 -Instituto Carlos III/FEDER (FIS, 14/00203 and CIBERER CB15/00010, and Proyectos Integrados de Excelencia, PIE 16/00014). -Agencia de Gestio d'Ajuts Universitaris i de Recerca (AGAUR), and CERCA Programme Generalitat de Catalunya -ERA-NET Neuron

    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. NMDA receptor autoantibody test/Euroimmun GABA(B)R autoantibody test/Euroimmun GABA(A)R autoantibody test/Euroimmun DPPX autoantibody test/Euroimmun Iglon5 autoantibody test/Euroimmun

    Royalty Payments, Technology or Inventions:

    1. Patent Ma2 autoantibody test Patent NMDAR autoantibody test Patent GABA(B) receptor autoantibody test Patent application for the use of GABA(A) receptor, DPPX and IgLON5 autoantiboddy tests

    Stock/Stock Options, Research Sponsor:

    1. NONE

    Stock/Stock Options, Medical Equipment & Materials:

    1. NONE

    Legal Proceedings:

    1. NONE

  12. Francesc Graus, MD, PhD
    13. Scientific Advisory Boards:

    1. NONE

    Gifts:

    1. NONE

    Funding for Travel or Speaker Honoraria:

    1. NONE

    Editorial Boards:

    1. member of the editorial Board of Lancet neurology since 2002 Associate Editor of MedLink Neurology

    Patents:

    1. use of IgLON5 as a diagnostic test.

    Publishing Royalties:

    1. Dr. Graus receives royalties from licensing fees to Euroimmun for the use of IgLON5 as a diagnostic test.

    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

  1. From the Neuroimmunology Program (S.M., L.S., H.A., T.A., A.S., J.D., F.G.), Institut d'Investigació Biomèdica August Pi i Sunyer, Barcelona, Spain; Department of Medical, Surgical and Experimental Medicine (S.M., S.S.), University of Sassari, Italy; Service of Neurology (D.E., A.S.), Hospital Clinic, and Pediatric Neuroimmunology Unit (T.A.), Neurology Department, Sant Joan de Déu Children's Hospital, University of Barcelona, Spain; Neurology Division (M.S.), Hospital das Clínicas, São Paulo University, Brazil; Department of Neurology (T.I.), Kitasato University School of Medicine, Sagamihara; Division of Neurology (M.H.), Department of Medicine, Nihon University School of Medicine, Tokyo, Japan; Department of Neurology (J.D.), University of Pennsylvania, Philadelphia; and Institució Catalana de Recerca i Estudis Avançats (J.D.), Barcelona, Spain.
  1. Correspondence
    Dr. Graus francesc.graus{at}idibaps.org
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Article usage: December 2019 to September 2022

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Cited By...

Letters: Rapid online correspondence

  • Author response: Hashimoto encephalopathy in the 21st century
    • Francesc Graus, Emeritus professor, Institut d'Investigació Biomèdica August Pi i Sunyer(IDIBAPS) (Barcelona, Spain)
    • Josep O. Dalmau, Director, Neuroimmunology laboratory, Institut d'Investigació Biomèdica August Pi i Sunyer(IDIBAPS) (Barcelona, Spain)
    Submitted September 18, 2020
  • Reader response: Hashimoto encephalopathy in the 21st century
    • Makoto Yoneda, Dean and Professor, Faculty of Nursing and Social Welfare Sciences, Fukui Prefectural University (Fukui, Japan)
    • Akiko Matsunaga, Staff, Faculty of Nursing and Social Welfare Sciences, Fukui Prefectural University (Fukui, Japan)
    • Masamichi Ikawa, Senior Assistant Professor, Department of Advanced Medicine for Community Healthcare, Faculty of Medical Sciences, University of Fukui (Fukui, Japan)
    Submitted September 10, 2020
  • Author response: Hashimoto encephalopathy in the 21st century
    • Francesc Graus, MD, Neuroimmunology Program, Institut d’Investigació Biomèdica August Pi i Sunyer (IDIBAPS) (Barcelona, Spain)
    • Josep Dalmau, MD, Neuroimmunology Program, Institut d’Investigació Biomèdica August Pi i Sunyer (IDIBAPS) (Barcelona, Spain)
    Submitted January 29, 2020
  • Reader response: Hashimoto encephalopathy in the 21st century
    • Khichar Shubhakaran, Professor and Head Neurology, Dr. S.N. Medical College (Jodhpur, India)
    Submitted January 17, 2020
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