Evidence map›Paper›PMID 33095161›Full record

ArticleeLife2020

Structural rearrangement of amyloid-β upon inhibitor binding suppresses formation of Alzheimer's disease related oligomers.

Tobias Lieblein, Rene Zangl, Janosch Martin, Jan Hoffmann, Marie J Hutchison, Tina Stark, Elke Stirnal, Thomas Schrader, Harald Schwalbe, Nina Morgner

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Disrupting Dimeric β-Amyloid by Electric Fields.ACS physical chemistry Au · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. 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

10 authors at 2 institutions in 1 country.

Tobias Lieblein *JW Goethe-University, Institute of Physical and Theoretical Chemistry, Frankfurt, Germany.ORCID 0000-0002-6497-1733
Rene Zangl *JW Goethe-University, Institute of Physical and Theoretical Chemistry, Frankfurt, Germany.
Janosch MartinJW Goethe-University, Institute of Physical and Theoretical Chemistry, Frankfurt, Germany.
Jan HoffmannJW Goethe-University, Institute of Physical and Theoretical Chemistry, Frankfurt, Germany.ORCID 0000-0002-0770-9886
Marie J HutchisonJW Goethe-University, Institute for Organic Chemistry and Chemical Biology and Center for Biomolecular Magnetic Resonance, Frankfurt am Main, Germany.
Tina StarkJW Goethe-University, Institute for Organic Chemistry and Chemical Biology and Center for Biomolecular Magnetic Resonance, Frankfurt am Main, Germany.
Elke StirnalJW Goethe-University, Institute for Organic Chemistry and Chemical Biology and Center for Biomolecular Magnetic Resonance, Frankfurt am Main, Germany.
Thomas SchraderUniversity of Duisburg-Essen, Institute of Organic Chemistry, Essen, Germany.ORCID 0000-0002-7003-6362
Harald SchwalbeJW Goethe-University, Institute for Organic Chemistry and Chemical Biology and Center for Biomolecular Magnetic Resonance, Frankfurt am Main, Germany.ORCID 0000-0001-5693-7909
Nina MorgnerJW Goethe-University, Institute of Physical and Theoretical Chemistry, Frankfurt, Germany.ORCID 0000-0002-1872-490X
Goethe University Frankfurt · DEUniversity of Duisburg-Essen · DE

Funding

Cluster of Excellence Frankfurt Macromolecular ComplexesCluster of Excellence Frankfurt MacromolecularComplexesDeutsche Forschungsgemeinschaft CRC1093Deutsche Forschungsgemeinschaft CRC1093 'Supramolecular Chemistry on Proteins'Deutsche Forschungsgemeinschaft GRK1986Deutsche Forschungsgemeinschaft Heisenberg professorshipDeutsche Forschungsgemeinschaft HeisenbergprofessorshipHorizon 2020 - Research and Innovation Framework Programme No 871037 (iNEXT-discovery)LOEWE Schwerpunkt from State of Hesse GLUEState of Hesse BMRZState of Hesse LOEWE Schwerpunkt GLUE
6 · The paper itself

Abstract

The formation of oligomers of the amyloid-β peptide plays a key role in the onset of Alzheimer's disease. We describe herein the investigation of disease-relevant small amyloid-β oligomers by mass spectrometry and ion mobility spectrometry, revealing functionally relevant structural attributes. In particular, we can show that amyloid-β oligomers develop in two distinct arrangements leading to either neurotoxic oligomers and fibrils or non-toxic amorphous aggregates. Comprehending the key-attributes responsible for those pathways on a molecular level is a pre-requisite to specifically target the peptide's tertiary structure with the aim to promote the emergence of non-toxic aggregates. Here, we show for two fibril inhibiting ligands, an ionic molecular tweezer and a hydrophobic peptide that despite their different interaction mechanisms, the suppression of the fibril pathway can be deduced from the disappearance of the corresponding structure of the first amyloid-β oligomers.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesHumansLigandsMass SpectrometryModels, MolecularProtein AggregatesAmyloid beta-PeptidesLigandsProtein Aggregatesaggregationamyloid beta-peptidesconformation analysisE. coliion mobility spectrometrymass spectrometryneuroscience

Identifiers

PMID33095161
PMCPMC7682991
OpenAlexW3094137032

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.