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May 2022; 9 (3) ArticleOpen Access

Long-term Effect of Permanent Demyelination on Axonal Survival in Multiple Sclerosis

Alexandr Klistorner, View ORCID ProfileSamuel Klistorner, Yuyi You, Stuart L. Graham, Con Yiannikas, John Parratt, Michael Barnett
First published March 3, 2022, DOI: https://doi.org/10.1212/NXI.0000000000001155
Alexandr Klistorner
From the Save Sight Institute (A.K., S.K., and Y.Y.), Sydney Medical School, University of Sydney, New South Wales, Australia; Faculty of Medicine and Health Sciences (A.K., Y.Y., and S.L.G.), Macquarie University, Sydney, New South Wales, Australia; Royal North Shore Hospital (S.K., C.Y., and J.P.), Sydney, New South Wales, Australia; Brain and Mind Centre (M.B.), University of Sydney, New South Wales, Australia; and Sydney Neuroimaging Analysis Centre (M.B.), Camperdown, New South Wales, Australia.
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Samuel Klistorner
From the Save Sight Institute (A.K., S.K., and Y.Y.), Sydney Medical School, University of Sydney, New South Wales, Australia; Faculty of Medicine and Health Sciences (A.K., Y.Y., and S.L.G.), Macquarie University, Sydney, New South Wales, Australia; Royal North Shore Hospital (S.K., C.Y., and J.P.), Sydney, New South Wales, Australia; Brain and Mind Centre (M.B.), University of Sydney, New South Wales, Australia; and Sydney Neuroimaging Analysis Centre (M.B.), Camperdown, New South Wales, Australia.
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  • ORCID record for Samuel Klistorner
  • For correspondence: samuel.klistorner@sydney.edu.au
Yuyi You
From the Save Sight Institute (A.K., S.K., and Y.Y.), Sydney Medical School, University of Sydney, New South Wales, Australia; Faculty of Medicine and Health Sciences (A.K., Y.Y., and S.L.G.), Macquarie University, Sydney, New South Wales, Australia; Royal North Shore Hospital (S.K., C.Y., and J.P.), Sydney, New South Wales, Australia; Brain and Mind Centre (M.B.), University of Sydney, New South Wales, Australia; and Sydney Neuroimaging Analysis Centre (M.B.), Camperdown, New South Wales, Australia.
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  • For correspondence: yuyi.you@gmail.com
Stuart L. Graham
From the Save Sight Institute (A.K., S.K., and Y.Y.), Sydney Medical School, University of Sydney, New South Wales, Australia; Faculty of Medicine and Health Sciences (A.K., Y.Y., and S.L.G.), Macquarie University, Sydney, New South Wales, Australia; Royal North Shore Hospital (S.K., C.Y., and J.P.), Sydney, New South Wales, Australia; Brain and Mind Centre (M.B.), University of Sydney, New South Wales, Australia; and Sydney Neuroimaging Analysis Centre (M.B.), Camperdown, New South Wales, Australia.
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  • For correspondence: stuart.graham@mq.edu.au
Con Yiannikas
From the Save Sight Institute (A.K., S.K., and Y.Y.), Sydney Medical School, University of Sydney, New South Wales, Australia; Faculty of Medicine and Health Sciences (A.K., Y.Y., and S.L.G.), Macquarie University, Sydney, New South Wales, Australia; Royal North Shore Hospital (S.K., C.Y., and J.P.), Sydney, New South Wales, Australia; Brain and Mind Centre (M.B.), University of Sydney, New South Wales, Australia; and Sydney Neuroimaging Analysis Centre (M.B.), Camperdown, New South Wales, Australia.
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  • For correspondence: y.con@bigpond.com
John Parratt
From the Save Sight Institute (A.K., S.K., and Y.Y.), Sydney Medical School, University of Sydney, New South Wales, Australia; Faculty of Medicine and Health Sciences (A.K., Y.Y., and S.L.G.), Macquarie University, Sydney, New South Wales, Australia; Royal North Shore Hospital (S.K., C.Y., and J.P.), Sydney, New South Wales, Australia; Brain and Mind Centre (M.B.), University of Sydney, New South Wales, Australia; and Sydney Neuroimaging Analysis Centre (M.B.), Camperdown, New South Wales, Australia.
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  • For correspondence: john.parratt@sydney.edu.au
Michael Barnett
From the Save Sight Institute (A.K., S.K., and Y.Y.), Sydney Medical School, University of Sydney, New South Wales, Australia; Faculty of Medicine and Health Sciences (A.K., Y.Y., and S.L.G.), Macquarie University, Sydney, New South Wales, Australia; Royal North Shore Hospital (S.K., C.Y., and J.P.), Sydney, New South Wales, Australia; Brain and Mind Centre (M.B.), University of Sydney, New South Wales, Australia; and Sydney Neuroimaging Analysis Centre (M.B.), Camperdown, New South Wales, Australia.
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  • For correspondence: michael@snac.com.au
Full PDF
Citation
Long-term Effect of Permanent Demyelination on Axonal Survival in Multiple Sclerosis
Alexandr Klistorner, Samuel Klistorner, Yuyi You, Stuart L. Graham, Con Yiannikas, John Parratt, Michael Barnett
Neurol Neuroimmunol Neuroinflamm May 2022, 9 (3) e1155; DOI: 10.1212/NXI.0000000000001155

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Article Information

vol. 9 no. 3 e1155
DOI: 
https://doi.org/10.1212/NXI.0000000000001155
PubMed: 
35241572

Published By: 
Wolters Kluwer Health, Inc. on behalf of the American Academy of Neurology
Online ISSN: 
2332-7812
History: 
  • Received October 10, 2021
  • Accepted in final form January 24, 2022
  • First Published March 3, 2022.

Copyright & Usage: 
Copyright © 2022 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the American Academy of Neurology. This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives License 4.0 (CC BY-NC-ND), which permits downloading and sharing the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal.

Author Disclosures

    1. Alexandr Klistorner, PhD*,
    2. Samuel Klistorner, BSci* (samuel.klistorner{at}sydney.edu.au),
    3. Yuyi You, PhD (yuyi.you{at}gmail.com),
    4. Stuart L. Graham, PhD (stuart.graham{at}mq.edu.au),
    5. Con Yiannikas, PhD (y.con{at}bigpond.com),
    6. John Parratt, PhD (john.parratt{at}sydney.edu.au) and
    7. Michael Barnett, PhD (michael{at}snac.com.au)
  1. Alexandr Klistorner, PhD*,
  2. Scientific Advisory Boards:
    1. NONE

    Gifts:
    1. NONE

    Funding for Travel or Speaker Honoraria:
    1. NONE

    Editorial Boards:
    1. NONE

    Patents:
    1. 1.

    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. 1. Sydney University Foundation for Medical Research 2. Sydney eye hospital foundation 3. National MS Society

    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. Samuel Klistorner, BSci* (samuel.klistorner{at}sydney.edu.au),
  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

  5. Yuyi You, PhD (yuyi.you{at}gmail.com),
  6. Scientific Advisory Boards:
    1. NONE

    Gifts:
    1. NONE

    Funding for Travel or Speaker Honoraria:
    1. NONE

    Editorial Boards:
    1. (1) Frontiers in Neuroscience, Topic Editor, 2020-2021 (2) Annals of Eye Science, Editorial Board Member, 2020-2022

    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. (1) National Health and Medical Research Council (NHMRC), #1089853, CI, 2015-2018 (2) The Ophthalmic Research Institute of Australia (ORIA), CI, 2017,2019 (3) Sydney Medical School, CI, 2016, 2019 (4) National MS Society, RG-1907-34571, PI, 2020-2024

    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. Stuart L. Graham, PhD (stuart.graham{at}mq.edu.au),
  8. Scientific Advisory Boards:
    1. NONE

    Gifts:
    1. NONE

    Funding for Travel or Speaker Honoraria:
    1. NONE

    Editorial Boards:
    1. (1)Clin Exp Ophthalmol - Glaucoma Section editor

    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. (1)Novartis - research grant

    Research Support, Government Entities:
    1. (1)NHMRC grant CI (2)Perpetual - Hillcrest Foundation grant

    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. Con Yiannikas, PhD (y.con{at}bigpond.com),
  10. Scientific Advisory Boards:
    1. Novartis Advisory board for Siponimod

    Gifts:
    1. Allergan chairman on meeting re Botox

    Funding for travel or speaker honoraria:
    1. Biogen speaker 2019 CSL speaker 2019

    Editorial Boards:
    1. NONE

    Patents:
    1. NONE

    Publishing Royalties:
    1. NONE

    Employment, Commercial Entity:
    1. NONE

    Consultancies:
    1. Consultant-Allergan,

    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. John Parratt, PhD (john.parratt{at}sydney.edu.au) and
  12. Scientific Advisory Boards:
    1. 1. Commercial - Genzyme scientific advisory board 2. Commercial - Novartis scientific advisory board 3. Biogen advisory board 4. Sanofi advisory board 5. Roche Advisory Board

    Gifts:
    1. NONE

    Funding for travel or speaker honoraria:
    1. 1. Commercial - Honoraria from Biogen for educational meetings 2. Commercial - Honoraria from Genzyme/Sanofi for educational meetings 3. Commercial - Honoraria from Merck Serono for 4. Commercial - Honoraria from Roche for talks educational meetings.

    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. Multiple sclerosis research Australia Neil and Norma Hill inaugural junior practitioner fellowship

    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

  13. Michael Barnett, PhD (michael{at}snac.com.au)
  14. Scientific Advisory Boards:
    1. Alexion: Advisory Board Novartis: Advisory Board BMS: Advisory Board

    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. (1) RxMX: Consulting Neurologist (2) Sydney Neuroimaging Analysis Centre: Consulting Research Director

    Speakers' Bureaus:
    1. NONE

    Other Activities:
    1. NONE

    Clinical Procedures or Imaging Studies:
    1. NONE

    Research Support, Commercial Entities:
    1. (1) Biogen: Research support to institution (2) Novartis: Research support to institution (3) BMS: Research support to institution

    Research Support, Government Entities:
    1. (1) Australian Government (MRFF and CRC grants): research support to institution Stock/Stock Options, Medical Equipment & Materials: (1) RxMx: current - spouse: minor shareholder

    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 Save Sight Institute (A.K., S.K., and Y.Y.), Sydney Medical School, University of Sydney, New South Wales, Australia; Faculty of Medicine and Health Sciences (A.K., Y.Y., and S.L.G.), Macquarie University, Sydney, New South Wales, Australia; Royal North Shore Hospital (S.K., C.Y., and J.P.), Sydney, New South Wales, Australia; Brain and Mind Centre (M.B.), University of Sydney, New South Wales, Australia; and Sydney Neuroimaging Analysis Centre (M.B.), Camperdown, New South Wales, Australia.
  1. Correspondence
    Dr. Klistorner sasha{at}eye.usyd.edu.au
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