Evidence map›Paper›PMID 27105346›Full record

ArticlePloS one2016

Optimization of the All-D Peptide D3 for Aβ Oligomer Elimination.

Antonia Nicole Klein, Tamar Ziehm, Markus Tusche, Johan Buitenhuis, Dirk Bartnik, Annett Boeddrich, Thomas Wiglenda, Erich Wanker, Susanne Aileen Funke, Oleksandr Brener and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
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  6. High-throughput screening for amyloid-Acta pharmaceutica Sinica. B · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Antonia Nicole KleinInstitute of Complex Systems, Structural Biochemistry (ICS-6), Research Center Jülich, 52425, Jülich, Germany.
Tamar ZiehmInstitute of Complex Systems, Structural Biochemistry (ICS-6), Research Center Jülich, 52425, Jülich, Germany.
Markus TuscheInstitute of Complex Systems, Structural Biochemistry (ICS-6), Research Center Jülich, 52425, Jülich, Germany.
Johan BuitenhuisInstitute of Complex Systems, Soft Matter (ICS-3), Research Center Jülich, 52425, Jülich, Germany.
Dirk BartnikInstitute of Complex Systems, Structural Biochemistry (ICS-6), Research Center Jülich, 52425, Jülich, Germany.
Annett BoeddrichNeuroproteomforschung und Molekulare Mechanismen Neurodegenerativer Erkrankungen, Max-Delbrück-Centrum für Molekulare Medizin, Berlin, Germany.
Thomas WiglendaNeuroproteomforschung und Molekulare Mechanismen Neurodegenerativer Erkrankungen, Max-Delbrück-Centrum für Molekulare Medizin, Berlin, Germany.
Erich WankerNeuroproteomforschung und Molekulare Mechanismen Neurodegenerativer Erkrankungen, Max-Delbrück-Centrum für Molekulare Medizin, Berlin, Germany.
Susanne Aileen FunkeInstitute of Complex Systems, Structural Biochemistry (ICS-6), Research Center Jülich, 52425, Jülich, Germany.
Oleksandr BrenerInstitute of Complex Systems, Structural Biochemistry (ICS-6), Research Center Jülich, 52425, Jülich, Germany.
Lothar GremerInstitute of Complex Systems, Structural Biochemistry (ICS-6), Research Center Jülich, 52425, Jülich, Germany.
Janine KutzscheInstitute of Complex Systems, Structural Biochemistry (ICS-6), Research Center Jülich, 52425, Jülich, Germany.
Dieter WillboldInstitute of Complex Systems, Structural Biochemistry (ICS-6), Research Center Jülich, 52425, Jülich, Germany.
Forschungszentrum Jülich · DEHeinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aggregation of amyloid-β (Aβ) is postulated to be the crucial event in Alzheimer's disease (AD). In particular, small neurotoxic Aβ oligomers are considered to be responsible for the development and progression of AD. Therefore, elimination of thesis oligomers represents a potential causal therapy of AD. Starting from the well-characterized d-enantiomeric peptide D3, we identified D3 derivatives that bind monomeric Aβ. The underlying hypothesis is that ligands bind monomeric Aβ and stabilize these species within the various equilibria with Aβ assemblies, leading ultimately to the elimination of Aβ oligomers. One of the hereby identified d-peptides, DB3, and a head-to-tail tandem of DB3, DB3DB3, were studied in detail. Both peptides were found to: (i) inhibit the formation of Thioflavin T-positive fibrils; (ii) bind to Aβ monomers with micromolar affinities; (iii) eliminate Aβ oligomers; (iv) reduce Aβ-induced cytotoxicity; and (v) disassemble preformed Aβ aggregates. The beneficial effects of DB3 were improved by DB3DB3, which showed highly enhanced efficacy. Our approach yielded Aβ monomer-stabilizing ligands that can be investigated as a suitable therapeutic strategy against AD.

Indexed as

Amino Acid SequenceAmyloid beta-PeptidesAnimalsCell Line, TumorEnzyme-Linked Immunosorbent AssayOligopeptidesRatsAmyloid beta-PeptidesOligopeptides

Identifiers

PMID27105346
PMCPMC4841555
OpenAlexW2336867266

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.