Evidence map›Paper›PMID 32464584›Full record

ReviewMultiple sclerosis and related disorders2020

The underpinning biology relating to multiple sclerosis disease modifying treatments during the COVID-19 pandemic.

David Baker, Sandra Amor, Angray S Kang, Klaus Schmierer, Gavin Giovannoni

Open access · bronzeAbstract readReview
In one paragraph

Review in Multiple sclerosis and related disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 8% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Use of chronic medications and risk of death due to COVID-19 in hospitalised patients.European journal of hospital pharmacy : science and practice · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Multiple Sclerosis Management During the COVID-19 Pandemic.Current neurology and neuroscience reports · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Multiple sclerosis patients' response to COVID-19 pandemic and vaccination in Egypt.The Egyptian journal of neurology, psychiatry and neurosurgery · 2022
    Article
  17. Article
  18. Article
  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

5 authors at 1 institution in 2 countries.

David BakerBlizard Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, E1 2AT; United Kingdom. Electronic address: david.baker@qmul.ac.uk.
Sandra AmorBlizard Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, E1 2AT; United Kingdom; Pathology Department, VUmc, Amsterdam UMC, Amsterdam, The Netherlands. Electronic address: s.amor@amsterdamumc.nl.
Angray S KangBlizard Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, E1 2AT; United Kingdom; Centre for Oral Immunobiology and Regenerative Medicine, Institute of Dentistry, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, United Kingdom.
Klaus SchmiererBlizard Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, E1 2AT; United Kingdom; Clinical Board:Medicine (Neuroscience), The Royal London Hospital, Barts Health NHS Trust, London, United Kingdom.
Gavin GiovannoniBlizard Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, E1 2AT; United Kingdom; Clinical Board:Medicine (Neuroscience), The Royal London Hospital, Barts Health NHS Trust, London, United Kingdom.
Queen Mary University of London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSARS-CoV-2 viral infection causes COVID-19 that can result in severe acute respiratory distress syndrome (ARDS), which can cause significant mortality, leading to concern that immunosuppressive treatments for multiple sclerosis and other disorders have significant risks for both infection and ARDS.

objectiveTo examine the biology that potentially underpins immunity to the SARS-Cov-2 virus and the immunity-induced pathology related to COVID-19 and determine how this impinges on the use of current disease modifying treatments in multiple sclerosis. OBSERVATIONS: Although information about the mechanisms of immunity are scant, it appears that monocyte/macrophages and then CD8 T cells are important in eliminating the SARS-CoV-2 virus. This may be facilitated via anti-viral antibody responses that may prevent re-infection. However, viral escape and infection of leucocytes to promote lymphopenia, apparent CD8 T cell exhaustion coupled with a cytokine storm and vascular pathology appears to contribute to the damage in ARDS. IMPLICATIONS: In contrast to ablative haematopoietic stem cell therapy, most multiple-sclerosis-related disease modifying therapies do not particularly target the innate immune system and few have any major long-term impact on CD8 T cells to limit protection against COVID-19. In addition, few block the formation of immature B cells within lymphoid tissue that will provide antibody-mediated protection from (re)infection. However, adjustments to dosing schedules may help de-risk the chance of infection further and reduce the concerns of people with MS being treated during the COVID-19 pandemic.

Indexed as

AlemtuzumabAntibodies, Monoclonal, HumanizedAntibodies, ViralBetacoronavirusCD8-Positive T-LymphocytesCladribineCoronavirus InfectionsCOVID-19CrotonatesCytokine Release SyndromeDeprescriptionsDimethyl FumarateFingolimod HydrochlorideGlatiramer AcetateHematopoietic Stem Cell TransplantationHumansAlemtuzumabAntibodies, Monoclonal, HumanizedAntibodies, ViralCladribineCrotonatesDimethyl FumarateFingolimod HydrochlorideGlatiramer AcetateHydroxybutyratesImmunologic FactorsImmunosuppressive AgentsInterferon-betaNatalizumabNitrilesocrelizumabteriflunomideToluidines

Identifiers

PMID32464584
PMCPMC7214323
OpenAlexW3023561439

What OpenQuestion holds

Textmetadata
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.