Evidence map›Paper›PMID 29065138›Full record

ArticlePloS one2017

In situ fibrillizing amyloid-beta 1-42 induces neurite degeneration and apoptosis of differentiated SH-SY5Y cells.

Jekaterina Krishtal, Olga Bragina, Kristel Metsla, Peep Palumaa, Vello Tõugu

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

  1. Article
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  6. Disruption of Copper Redox Balance and Dysfunction underEnvironment & health (Washington, D.C.) · 2025
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  14. The AβFrontiers in cellular neuroscience · 2024
    Article
  15. Ganglioside GM1 produces stable, short, and cytotoxic AβChemical communications (Cambridge, England) · 2023
    Article
  16. Probing differences among Aβ oligomers with two triangular trimers derived from Aβ.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  17. Protective Role of an Extract Waste Product fromPlants (Basel, Switzerland) · 2023
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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

5 authors.

Jekaterina KrishtalDepartment of Chemistry and Biotechnology, Tallinn University of Technology, Tallinn, Estonia.ORCID http://orcid.org/0000-0001-9279-1839
Olga BraginaDepartment of Chemistry and Biotechnology, Tallinn University of Technology, Tallinn, Estonia.
Kristel MetslaDepartment of Chemistry and Biotechnology, Tallinn University of Technology, Tallinn, Estonia.
Peep PalumaaDepartment of Chemistry and Biotechnology, Tallinn University of Technology, Tallinn, Estonia.
Vello TõuguDepartment of Chemistry and Biotechnology, Tallinn University of Technology, Tallinn, Estonia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The progression of Alzheimer's disease is causatively linked to the accumulation of amyloid-β aggregates in the brain, however, it is not clear how the amyloid aggregates initiate the death of neuronal cells. The in vitro toxic effects of amyloid peptides are most commonly examined using the human neuroblastoma derived SH-SY5Y cell line and here we show that differentiated neuron-like SH-SY5Y cells are more sensitive to amyloid peptides than non-differentiated cells, because the latter lack long neurites. Exogenous soluble amyloid-β 1-42 covered cell bodies and whole neurites in differentiated cells with dense fibrils, causing neurite beading and fragmentation, whereas preformed amyloid-β 1-42 fibrils had no toxic effects. Importantly, spontaneously fibrillizing amyloid-β 1-42 peptide exhibited substantially higher cellular toxicity than amyloid-β 1-40, which did not form fibrils under the experimental conditions. These results support the hypothesis that peptide toxicity is related to the active fibrillization process in the incubation mixture.

Indexed as

ApoptosisCell DifferentiationNeuritesAmyloid beta-PeptidesBrain-Derived Neurotrophic FactorCell Line, TumorHumansPeptide FragmentsAmyloid beta-Peptidesamyloid beta-protein (1-42)Brain-Derived Neurotrophic FactorPeptide Fragments

Identifiers

PMID29065138
PMCPMC5655426

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LicenceCC BY
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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.