Evidence map›Paper›PMID 36435784›Full record

ReviewMolecular neurodegeneration2022

Multiple system atrophy: α-Synuclein strains at the neuron-oligodendrocyte crossroad.

Kreesan Reddy, Birger Victor Dieriks

Abstract readReview
In one paragraph

Review in Molecular neurodegeneration, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
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

35 citing papers in PubMed.

  1. Review
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  11. Distinct AQP4 Alterations in Movement Disorders with Primary Synucleinopathy.Movement disorders : official journal of the Movement Disorder Society · 2025
    Article
  12. Review
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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

2 authors.

Kreesan ReddyDepartment of Anatomy and Medical Imaging, University of Auckland, Private Bag 92019, 1142, Auckland, New Zealand.ORCID 0000-0001-7892-8579
Birger Victor DieriksDepartment of Anatomy and Medical Imaging, University of Auckland, Private Bag 92019, 1142, Auckland, New Zealand. v.dieriks@auckland.ac.nz.ORCID 0000-0002-9392-3327

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aberrant accumulation of α-Synuclein within oligodendrocytes is an enigmatic, pathological feature specific to Multiple system atrophy (MSA). Since the characterization of the disease in 1969, decades of research have focused on unravelling the pathogenic processes that lead to the formation of oligodendroglial cytoplasmic inclusions. The discovery of aggregated α-Synuclein (α-Syn) being the primary constituent of glial cytoplasmic inclusions has spurred several lines of research investigating the relationship between the pathogenic accumulation of the protein and oligodendrocytes. Recent developments have identified the ability of α-Syn to form conformationally distinct "strains" with varying behavioral characteristics and toxicities. Such "strains" are potentially disease-specific, providing insight into the enigmatic nature of MSA. This review discusses the evidence for MSA-specific α-Syn strains, highlighting the current methods for detecting and characterizing MSA patient-derived α-Syn. Given the differing behaviors of α-Syn strains, we explore the seeding and spreading capabilities of MSA-specific strains, postulating their influence on the aggressive nature of the disease. These ideas culminate into one key question: What causes MSA-specific strain formation? To answer this, we discuss the interplay between oligodendrocytes, neurons and α-Syn, exploring the ability of each cell type to contribute to the aggregate formation while postulating the effect of additional variables such as protein interactions, host characteristics and environmental factors. Thus, we propose the idea that MSA strain formation results from the intricate interrelation between neurons and oligodendrocytes, with deficits in each cell type required to initiate α-Syn aggregation and MSA pathogenesis.

Indexed as

Multiple System Atrophyalpha-SynucleinBrainHumansNeuronsOligodendrogliaalpha-SynucleinAlpha-synucleinGlial cytoplasmic inclusionMultiple system atrophyOligodendrocytesOligodendroglial proteinopathyProtein aggregationStrainsSynucleinopathy

Identifiers

PMID36435784
PMCPMC9701437

What OpenQuestion holds

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Registered trials

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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.