Evidence map›Paper›PMID 21527912›Full record

ArticleThe EMBO journal2011

Extracellular phosphorylation of the amyloid β-peptide promotes formation of toxic aggregates during the pathogenesis of Alzheimer's disease.

Sathish Kumar, Nasrollah Rezaei-Ghaleh, Dick Terwel, Dietmar R Thal, Mélisande Richard, Michael Hoch, Jessica M Mc Donald, Ullrich Wüllner, Konstantin Glebov, Michael T Heneka and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

107 citing papers in PubMed, 220 citations in OpenAlex.

  1. Article
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  11. Review
  12. Post-translational modifications in the Protein Data Bank.Acta crystallographica. Section D, Structural biology · 2024
    Review
  13. Article
  14. Article
  15. Structural polymorphism and cytotoxicity of brain-derived β-amyloid extracts.Protein science : a publication of the Protein Society · 2023
    Review
  16. Article
  17. Matrix Development for the Detection of Phosphorylated Amyloid-β Peptides by MALDI-TOF-MS.Journal of the American Society for Mass Spectrometry · 2023
    Article
  18. Aggregation of Disordered Proteins Associated with Neurodegeneration.International journal of molecular sciences · 2023
    Review
  19. Article
  20. Article

47 more citing papers are in PubMed but not listed here.

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

13 authors at 5 institutions in 2 countries.

Sathish KumarDepartment of Neurology, University of Bonn, Bonn, Germany.
Nasrollah Rezaei-Ghaleh
Dick Terwel
Dietmar R Thal
Mélisande Richard
Michael Hoch
Jessica M Mc Donald
Ullrich Wüllner
Konstantin Glebov
Michael T Heneka
Dominic M Walsh
Markus Zweckstetter
Jochen Walter
University of Bonn · DEUniversity College Dublin · IEMax Planck Institute for Biophysical Chemistry · DENanoscale Microscopy and Molecular Physiology of the Brain Cluster of Excellence 171 — DFG Research Center 103 · DEUniversität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD) is the most common form of dementia and associated with progressive deposition of amyloid β-peptides (Aβ) in the brain. Aβ derives by sequential proteolytic processing of the amyloid precursor protein by β- and γ-secretases. Rare mutations that lead to amino-acid substitutions within or close to the Aβ domain promote the formation of neurotoxic Aβ assemblies and can cause early-onset AD. However, mechanisms that increase the aggregation of wild-type Aβ and cause the much more common sporadic forms of AD are largely unknown. Here, we show that extracellular Aβ undergoes phosphorylation by protein kinases at the cell surface and in cerebrospinal fluid of the human brain. Phosphorylation of serine residue 8 promotes formation of oligomeric Aβ assemblies that represent nuclei for fibrillization. Phosphorylated Aβ was detected in the brains of transgenic mice and human AD brains and showed increased toxicity in Drosophila models as compared with non-phosphorylated Aβ. Phosphorylation of Aβ could represent an important molecular mechanism in the pathogenesis of the most common sporadic form of AD.

Indexed as

Protein DenaturationAlzheimer DiseaseAmyloid beta-PeptidesAnimalsBrainDisease Models, AnimalDrosophilaHumansMiceMice, TransgenicModels, BiologicalPhosphorylationAmyloid beta-Peptides

Identifiers

PMID21527912
PMCPMC3117653
OpenAlexW2154315446

What OpenQuestion holds

Textmetadata
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.