Evidence map›Paper›PMID 24682783›Full record

ArticleDisease models & mechanisms2014

The chaperone domain BRICHOS prevents CNS toxicity of amyloid-β peptide in Drosophila melanogaster.

Erik Hermansson, Sebastian Schultz, Damian Crowther, Sara Linse, Bengt Winblad, Gunilla Westermark, Jan Johansson, Jenny Presto

Open access · goldAbstract read
In one paragraph

Article in Disease models & mechanisms, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. A new kid in the folding funnel: Molecular chaperone activities of the BRICHOS domain.Protein science : a publication of the Protein Society · 2023
    Review
  4. Amyloid inhibition by molecular chaperonesRSC medicinal chemistry · 2023
    Review
  5. Article
  6. Article
  7. Review
  8. OAF: a new member of the BRICHOS family.Bioinformatics advances · 2022
    Article
  9. Exploring Aβ Proteotoxicity and Therapeutic Candidates UsingInternational journal of molecular sciences · 2021
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Secreted Chaperones in Neurodegeneration.Frontiers in aging neuroscience · 2020
    Review
  16. Review
  17. Article
  18. On the role of sidechain size and charge in the aggregation of AProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  19. Short Aβ peptides attenuate Aβ42 toxicity in vivo.The Journal of experimental medicine · 2018
    Article
  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 6 institutions in 4 countries.

Erik HermanssonKI Alzheimer Disease Research Centre, NVS Department, Karolinska Institutet, Novum, 5th Floor, 141 86 Stockholm, Sweden.
Sebastian SchultzDepartment of Biochemistry, Institute for Cancer Research, Oslo University Hospital - The Norwegian Radium Hospital, 0379 Oslo, Norway.
Damian CrowtherDepartment of Genetics, University of Cambridge, Downing Street, Cambridge, CB2 3EH, UK.
Sara LinseDepartment of Biochemistry and Structural Biology, Lund University, PO Box 124, 221 00 Lund, Sweden.
Bengt WinbladKI Alzheimer Disease Research Centre, NVS Department, Karolinska Institutet, Novum, 5th Floor, 141 86 Stockholm, Sweden.
Gunilla WestermarkDepartment of Medical Cell Biology, Uppsala University, 751 23 Uppsala, Sweden.
Jan JohanssonKI Alzheimer Disease Research Centre, NVS Department, Karolinska Institutet, Novum, 5th Floor, 141 86 Stockholm, Sweden. Department of Anatomy, Physiology and Biochemistry, Swedish University of Agricultural Sciences, The Biomedical Centre, 751 23 Uppsala, Sweden. Institute of Mathematics and Natural Sciences, Tallinn University, Narva mnt 25, 101 20 Tallinn, Estonia. janne.johansson@ki.se jenny.presto@ki.se.
Jenny PrestoKI Alzheimer Disease Research Centre, NVS Department, Karolinska Institutet, Novum, 5th Floor, 141 86 Stockholm, Sweden. janne.johansson@ki.se jenny.presto@ki.se.
Karolinska Institutet · SELund University · SEOslo University Hospital · NOTallinn University · EEUniversity of Cambridge · GBUppsala University · SE

Funding

Medical Research Council G0700990Wellcome Trust 082604/2/07/ZWellcome Trust 089703
6 · The paper itself

Abstract

Aggregation of the amyloid-β peptide (Aβ) into toxic oligomers and amyloid fibrils is linked to the development of Alzheimer's disease (AD). Mutations of the BRICHOS chaperone domain are associated with amyloid disease and recent in vitro data show that BRICHOS efficiently delays Aβ42 oligomerization and fibril formation. We have generated transgenic Drosophila melanogaster flies that express the Aβ42 peptide and the BRICHOS domain in the central nervous system (CNS). Co-expression of Aβ42 and BRICHOS resulted in delayed Aβ42 aggregation and dramatic improvements of both lifespan and locomotor function compared with flies expressing Aβ42 alone. Moreover, BRICHOS increased the ratio of soluble:insoluble Aβ42 and bound to deposits of Aβ42 in the fly brain. Our results show that the BRICHOS domain efficiently reduces the neurotoxic effects of Aβ42, although significant Aβ42 aggregation is taking place. We propose that BRICHOS-based approaches should be explored with an aim towards the future prevention and treatment of AD.

Indexed as

Amyloid beta-PeptidesAnimalsAnimals, Genetically ModifiedBrainCentral Nervous SystemDrosophila melanogasterMolecular ChaperonesMotor ActivityPeptide FragmentsAmyloid beta-Peptidesamyloid beta-protein (1-42)Molecular ChaperonesPeptide FragmentsAlzheimer’s diseaseAmyloidChaperoneProtein misfolding

Identifiers

PMID24682783
PMCPMC4036473
OpenAlexW2102139790

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.