Evidence map›Paper›PMID 36221144›Full record

ArticleActa neuropathologica communications2022

Tau seeding in cases of multiple sclerosis.

Michael S LaCroix, Hilda Mirbaha, Ping Shang, Stephanie Zandee, Chan Foong, Alexandre Prat, Charles L White, Olaf Stuve, Marc I Diamond

Open access · goldAbstract read
In one paragraph

Article in Acta neuropathologica communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.9field-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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Is there a link between multiple sclerosis and Alzheimer disease? A critical note.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Cognitive Impairment in Multiple Sclerosis.Bioengineering (Basel, Switzerland) · 2023
    Review
  13. Review
  14. 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

9 authors at 3 institutions in 2 countries.

Michael S LaCroixCenter for Alzheimer's and Neurodegenerative Diseases, Peter O'Donnell Jr. Brain Institute, NL10.120, University of Texas Southwestern Medical Center, 6000 Harry Hines Blvd., Dallas, TX, 75390, USA.
Hilda MirbahaCenter for Alzheimer's and Neurodegenerative Diseases, Peter O'Donnell Jr. Brain Institute, NL10.120, University of Texas Southwestern Medical Center, 6000 Harry Hines Blvd., Dallas, TX, 75390, USA.
Ping ShangDepartment of Pathology, UT Southwestern Medical Center, Dallas, TX, USA.
Stephanie ZandeeCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Neuroimmunology Research Laboratory, Montreal, Quebec, H2X 0A9, Canada.
Chan FoongDepartment of Pathology, UT Southwestern Medical Center, Dallas, TX, USA.
Alexandre PratCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Neuroimmunology Research Laboratory, Montreal, Quebec, H2X 0A9, Canada.
Charles L WhiteDepartment of Pathology, UT Southwestern Medical Center, Dallas, TX, USA.
Olaf StuveDepartment of Neurology, UT Southwestern Medical Center, Dallas, TX, USA.
Marc I DiamondCenter for Alzheimer's and Neurodegenerative Diseases, Peter O'Donnell Jr. Brain Institute, NL10.120, University of Texas Southwestern Medical Center, 6000 Harry Hines Blvd., Dallas, TX, 75390, USA. marc.diamond@utsouthwestern.edu.ORCID 0000-0002-8085-7770
Southwestern Medical Center · USCentre Hospitalier de l’Université de Montréal · CAThe University of Texas Southwestern Medical Center · US

Funding

Identification and characterization of tau seeding and strain composition in tauopathyRF1AG059689 · NIA · UT SOUTHWESTERN MEDICAL CENTER · PI DIAMOND, MARC I, WHITE, CHARLES LEE · 2019 to 2019
$3.4M
NIA NIH HHS RF1 AG059689
6 · The paper itself

Abstract

Relapsing remitting multiple sclerosis (MS) is an inflammatory demyelinating disorder of the central nervous system that in many cases leads to progressive MS, a neurodegenerative disease. Progressive MS is untreatable and relentless, and its cause is unknown. Prior studies of MS have documented neuronal accumulation of phosphorylated tau protein, which characterizes another heterogeneous group of neurogenerative disorders, the tauopathies. Known causes of tauopathy are myriad, and include point mutations within the tau gene, amyloid beta accumulation, repeated head trauma, and viral infection. We and others have proposed that tau has essential features of a prion. It forms intracellular assemblies that can exit a cell, enter a secondary cell, and serve as templates for their own replication in a process termed "seeding." We have previously developed specialized "biosensor" cell systems to detect and quantify tau seeds in brain tissues. We hypothesized that progressive MS is a tauopathy, potentially triggered by inflammation. We tested for and detected tau seeding in frozen brain tissue of 6/8 subjects with multiple sclerosis. We then evaluated multiple brain regions from a single subject for whom we had detailed clinical history. We observed seeding outside of MS plaques that was enriched by immunopurification with two anti-tau antibodies (HJ8.5 and MD3.1). Immunohistochemistry with AT8 and MD3.1 confirmed prior reports of tau accumulation in MS. Although larger studies are required, our data suggest that progressive MS may be considered a secondary tauopathy.

Indexed as

Multiple SclerosisNeurodegenerative DiseasesPrionsTauopathiesAmyloid beta-PeptidesBrainHumanstau ProteinsAmyloid beta-PeptidesPrionstau ProteinsFRET biosensorMultiple sclerosisTauopathyTau seeding activity, tau, prion, propagation, neurodegeneration

Identifiers

PMID36221144
PMCPMC9552360
OpenAlexW4304185453

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.