Evidence map›Paper›PMID 33792056›Full record

ReviewThe EMBO journal2021

Proteostatic imbalance and protein spreading in amyotrophic lateral sclerosis.

Maria Elena Cicardi, Lara Marrone, Mimoun Azzouz, Davide Trotti

Open access · greenAbstract readReview
In one paragraph

Review in The EMBO journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

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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

4 authors at 2 institutions in 2 countries.

Maria Elena CicardiDepartment of Neuroscience, Weinberg ALS Center, Vickie and Jack Farber Institute for Neuroscience, Thomas Jefferson University, Philadelphia, PA, USA.
Lara MarroneDepartment of Neuroscience, Sheffield Institute for Translational Neuroscience (SITraN), University of Sheffield, Sheffield, UK.
Mimoun AzzouzDepartment of Neuroscience, Sheffield Institute for Translational Neuroscience (SITraN), University of Sheffield, Sheffield, UK.
Davide TrottiDepartment of Neuroscience, Weinberg ALS Center, Vickie and Jack Farber Institute for Neuroscience, Thomas Jefferson University, Philadelphia, PA, USA.ORCID 0000-0001-6338-6404
Thomas Jefferson University · USUniversity of Sheffield · GB

Funding

Exosome-mediated propagation of disease linked poly-dipeptides in C9orf72-FTD/ALSRF1AG057882 · NIA · THOMAS JEFFERSON UNIVERSITY · PI TROTTI, DAVIDE, YANG, YONGJIE · 2018 to 2018
$3.6M
A role for extracellular vesicles in neuroinflammation associated to frontotemporal dementiaR21NS123845 · NINDS · THOMAS JEFFERSON UNIVERSITY · PI TROTTI, DAVIDE · 2022 to 2022
$429k
NIA NIH HHS RF1 AG057882NINDS NIH HHS R21 NS123845
6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disorder whose exact causative mechanisms are still under intense investigation. Several lines of evidence suggest that the anatomical and temporal propagation of pathological protein species along the neural axis could be among the main driving mechanisms for the fast and irreversible progression of ALS pathology. Many ALS-associated proteins form intracellular aggregates as a result of their intrinsic prion-like properties and/or following impairment of the protein quality control systems. During the disease course, these mutated proteins and aberrant peptides are released in the extracellular milieu as soluble or aggregated forms through a variety of mechanisms. Internalization by recipient cells may seed further aggregation and amplify existing proteostatic imbalances, thus triggering a vicious cycle that propagates pathology in vulnerable cells, such as motor neurons and other susceptible neuronal subtypes. Here, we provide an in-depth review of ALS pathology with a particular focus on the disease mechanisms of seeding and transmission of the most common ALS-associated proteins, including SOD1, FUS, TDP-43, and C9orf72-linked dipeptide repeats. For each of these proteins, we report historical, biochemical, and pathological evidence of their behaviors in ALS. We further discuss the possibility to harness pathological proteins as biomarkers and reflect on the implications of these findings for future research.

Indexed as

Amyotrophic Lateral SclerosisDNA-Binding ProteinsEndocytosisExocytosisHumansMotor NeuronsProtein FoldingRNA-Binding Protein FUSSuperoxide Dismutase-1DNA-Binding ProteinsRNA-Binding Protein FUSSuperoxide Dismutase-1TARDBP protein, humanALSC9orf72impaired proteostasismisfolded proteinsspreading pathology

Identifiers

PMID33792056
PMCPMC8126909
OpenAlexW3143347955

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.