Evidence map›Paper›PMID 33543132›Full record

ArticleBrain communications2020

Tumour necrosis factor induces increased production of extracellular amyloid-β- and α-synuclein-containing aggregates by human Alzheimer's disease neurons.

Daniel R Whiten, Philip W Brownjohn, Steven Moore, Suman De, Alessio Strano, Yukun Zuo, Moritz Haneklaus, David Klenerman, Frederick J Livesey

Open access · goldAbstract read
In one paragraph

Article in Brain communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Article
  3. Molecular Determinants of Protein Pathogenicity at the Single-Aggregate Level.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  4. Article
  5. Review
  6. Article
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  8. Multiomic prediction of therapeutic targets for human diseases associated with protein phase separation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  10. Review
  11. Review
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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

9 authors at 4 institutions in 1 country.

Daniel R WhitenDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.
Philip W BrownjohnZayed Centre for Research into Rare Disease in Children, UCL Great Ormond Street Institute of Child Health, London WC1N 1DZ, UK.
Steven MooreZayed Centre for Research into Rare Disease in Children, UCL Great Ormond Street Institute of Child Health, London WC1N 1DZ, UK.
Suman DeDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.
Alessio StranoZayed Centre for Research into Rare Disease in Children, UCL Great Ormond Street Institute of Child Health, London WC1N 1DZ, UK.
Yukun ZuoDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.
Moritz HaneklausZayed Centre for Research into Rare Disease in Children, UCL Great Ormond Street Institute of Child Health, London WC1N 1DZ, UK.
David KlenermanDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.
Frederick J LiveseyZayed Centre for Research into Rare Disease in Children, UCL Great Ormond Street Institute of Child Health, London WC1N 1DZ, UK.
University College London · GBUniversity of Cambridge · GBGreat Ormond Street Hospital · GBUK Dementia Research Institute · GB

Funding

European Research Council 669237Medical Research Council MR/L023784/1Medical Research Council MR/L023784/2Wellcome Trust 203144
6 · The paper itself

Abstract

In addition to increased aberrant protein aggregation, inflammation has been proposed as a key element in the pathogenesis and progression of Alzheimer's disease. How inflammation interacts with other disease pathways and how protein aggregation increases during disease are not clear. We used single-molecule imaging approaches and membrane permeabilization assays to determine the effect of chronic exposure to tumour necrosis factor, a master proinflammatory cytokine, on protein aggregation in human-induced pluripotent stem cell-derived neurons harbouring monogenic Alzheimer's disease mutations. We report that exposure of Alzheimer's disease neurons, but not control neurons, to tumour necrosis factor induces substantial production of extracellular protein aggregates. Aggregates from Alzheimer's disease neurons are composed of amyloid-β and α-synuclein and induce significant permeabilization of lipid membranes in an assay of pathogenicity. These findings provide support for a causal relationship between two crucial processes in Alzheimer's disease pathogenesis and suggest that targeting inflammation, particularly tumour necrosis factor, may have beneficial downstream effects on ameliorating aberrant protein aggregation and accumulation.

Indexed as

induced pluripotent stem cellsinflammationpresenilin-1protein aggregationtumour necrosis factor

Identifiers

PMID33543132
PMCPMC7850285
OpenAlexW3101692273

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.