Evidence map›Paper›PMID 31912891›Full record

ArticleFEBS letters2020

Carboxy-terminal truncations of mouse α-synuclein alter aggregation and prion-like seeding.

Zachary A Sorrentino, Yuxing Xia, Kimberly-Marie Gorion, Ethan Hass, Benoit I Giasson

Open access · greenAbstract read
In one paragraph

Article in FEBS letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Frontiers in neurology · 2022
    Review
  8. Review
  9. Review
  10. Cathepsin K is a potent disaggregase of α-synuclein fibrils.Biochemical and biophysical research communications · 2020
    Article
  11. Article
  12. Review
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 1 country.

Zachary A SorrentinoDepartment of Neuroscience, College of Medicine, University of Florida, Gainesville, FL, USA.
Yuxing XiaDepartment of Neuroscience, College of Medicine, University of Florida, Gainesville, FL, USA.ORCID 0000-0002-8415-8256
Kimberly-Marie GorionDepartment of Neuroscience, College of Medicine, University of Florida, Gainesville, FL, USA.
Ethan HassDepartment of Neuroscience, College of Medicine, University of Florida, Gainesville, FL, USA.
Benoit I GiassonDepartment of Neuroscience, College of Medicine, University of Florida, Gainesville, FL, USA.ORCID 0000-0003-2992-4234
University of Florida · US

Funding

Prion and non-prion induction mechanisms of alpha-synuclein pathologyR01NS100876 · NINDS · UNIVERSITY OF FLORIDA · PI BORCHELT, DAVID R, GIASSON, BENOIT I · 2018 to 2022
$1.9M
Mechanisms of Aggregated Alpha-Synuclein Induction and ProgressionR01NS089622 · NINDS · UNIVERSITY OF FLORIDA · PI GIASSON, BENOIT I · 2014 to 2018
$1.6M
Towards Understanding the Initiating Role of Truncated Alpha-Synuclein in NeurodegenerationF30AG063446 · NIA · UNIVERSITY OF FLORIDA · PI SORRENTINO, ZACHARY A · 2019 to 2022
$122k
NIA NIH HHS F30 AG063446NINDS NIH HHS L30 NS089022NINDS NIH HHS R01 NS089622NINDS NIH HHS R01 NS100876
6 · The paper itself

Abstract

α-synuclein (αsyn) forms pathologic inclusions in several neurodegenerative diseases termed synucleinopathies. The inclusions are comprised of αsyn fibrils harboring prion-like properties. Prion-like activity of αsyn has been studied by intracerebral injection of fibrils into mice, where the presence of a species barrier requires the use of mouse αsyn. Post-translational modifications to αsyn such as carboxy (C)-terminal truncation occur in synucleinopathies, and their implications for prion-like aggregation and seeding are under investigation. Herein, C-truncated forms of αsyn found in human disease are recapitulated in mouse αsyn to study their seeding activity in vitro, in HEK293T cells, in neuronal-glial culture, and in nontransgenic mice. The results show that C-truncation of mouse αsyn accelerates aggregation of αsyn but alters prion-like seeding of inclusion formation.

Indexed as

alpha-SynucleinAmyloidAnimalsCells, CulturedHEK293 CellsHippocampusHumansInjectionsMice, Inbred StrainsNeurogliaNeuronsPrionsalpha-SynucleinAmyloidPrionsSnca protein, mouseamyloidfibrilinclusion formationParkinson’s diseaseprionseedingtruncationα-synuclein

Identifiers

PMID31912891
PMCPMC7188589
OpenAlexW2998959766

What OpenQuestion holds

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LicenceTDM
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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.