Evidence map›Paper›PMID 27173984›Full record

ArticleScientific reports2016

Amyloid beta oligomers induce neuronal elasticity changes in age-dependent manner: a force spectroscopy study on living hippocampal neurons.

Andreea-Alexandra Ungureanu, Iryna Benilova, Olga Krylychkina, Dries Braeken, Bart De Strooper, Chris Van Haesendonck, Carlos G Dotti, Carmen Bartic

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

36 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Modulation of AβActa biochimica et biophysica Sinica · 2025
    Article
  7. Detection of protein oligomers with nanopores.Nature reviews. Chemistry · 2025
    Review
  8. Article
  9. Adverse Effects of AβBiomolecules · 2024
    Article
  10. Article
  11. Article
  12. The AβFrontiers in cellular neuroscience · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. 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

8 authors at 3 institutions in 1 country.

Andreea-Alexandra UngureanuDepartment of Physics and Astronomy, KU Leuven, Celestijnenlaan 200D, B-3001, Leuven, Belgium.
Iryna BenilovaVIB Center for the Biology of Diseases, ON 4 Campus Gasthuisberg, Herestraat 49, B-3001, Leuven, Belgium.
Olga Krylychkinaimec, Kapeldreef 75, B-3001 Leuven, Belgium.
Dries Braekenimec, Kapeldreef 75, B-3001 Leuven, Belgium.
Bart De StrooperVIB Center for the Biology of Diseases, ON 4 Campus Gasthuisberg, Herestraat 49, B-3001, Leuven, Belgium.
Chris Van HaesendonckDepartment of Physics and Astronomy, KU Leuven, Celestijnenlaan 200D, B-3001, Leuven, Belgium.
Carlos G DottiVIB Center for the Biology of Diseases, ON 4 Campus Gasthuisberg, Herestraat 49, B-3001, Leuven, Belgium.
Carmen BarticDepartment of Physics and Astronomy, KU Leuven, Celestijnenlaan 200D, B-3001, Leuven, Belgium.
IMEC · BEVIB-KU Leuven Center for Cancer Biology · BEKU Leuven · BE

Funding

Medical Research Council MC_UP_1004/1
6 · The paper itself

Abstract

Small soluble species of amyloid-beta (Aβ) formed during early peptide aggregation stages are responsible for several neurotoxic mechanisms relevant to the pathology of Alzheimer's disease (AD), although their interaction with the neuronal membrane is not completely understood. This study quantifies the changes in the neuronal membrane elasticity induced by treatment with the two most common Aβ isoforms found in AD brains: Aβ40 and Aβ42. Using quantitative atomic force microscopy (AFM), we measured for the first time the static elastic modulus of living primary hippocampal neurons treated with pre-aggregated Aβ40 and Aβ42 soluble species. Our AFM results demonstrate changes in the elasticity of young, mature and aged neurons treated for a short time with the two Aβ species pre-aggregated for 2 hours. Neurons aging under stress conditions, showing aging hallmarks, are the most susceptible to amyloid binding and show the largest decrease in membrane stiffness upon Aβ treatment. Membrane stiffness defines the way in which cells respond to mechanical forces in their environment and has been shown to be important for processes such as gene expression, ion-channel gating and neurotransmitter vesicle transport. Thus, one can expect that changes in neuronal membrane elasticity might directly induce functional changes related to neurodegeneration.

Indexed as

Cellular SenescenceElastic ModulusAmyloid beta-PeptidesAnimalsCell MembraneCells, CulturedCell SurvivalHippocampusHumansMiceMicroscopy, Atomic ForceNeuronsPeptide FragmentsProtein MultimerizationRatsAmyloid beta-Peptidesamyloid beta-protein (1-40)amyloid beta-protein (1-42)Peptide Fragments

Identifiers

PMID27173984
PMCPMC4865860
OpenAlexW2390006058

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.