Evidence map›Paper›PMID 29300447›Full record

ArticleACS chemical biology2018

Hsp70 Inhibits the Nucleation and Elongation of Tau and Sequesters Tau Aggregates with High Affinity.

Franziska Kundel, Suman De, Patrick Flagmeier, Mathew H Horrocks, Magnus Kjaergaard, Sarah L Shammas, Sophie E Jackson, Christopher M Dobson, David Klenerman

Abstract read
In one paragraph

Article in ACS chemical biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
–field-weighted citation impact
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

68 citing papers in PubMed.

  1. Article
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  11. Identification of novel small molecule chaperone activators for neurodegenerative disease treatment.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2025
    Article
  12. Inducers and modulators of protein aggregation in Alzheimer's disease - Critical tools for understanding the foundations of aggregate structures.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. DnaJs are enriched in tau regulators.International journal of biological macromolecules · 2023
    Article

8 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

9 authors.

Franziska KundelDepartment of Chemistry , University of Cambridge , Lensfield Road , Cambridge CB2 1EW , United Kingdom.ORCID 0000-0001-5013-0004
Suman DeDepartment of Chemistry , University of Cambridge , Lensfield Road , Cambridge CB2 1EW , United Kingdom.
Patrick FlagmeierDepartment of Chemistry , University of Cambridge , Lensfield Road , Cambridge CB2 1EW , United Kingdom.ORCID 0000-0002-1204-5340
Mathew H HorrocksDepartment of Chemistry , University of Cambridge , Lensfield Road , Cambridge CB2 1EW , United Kingdom.
Magnus KjaergaardDepartment of Chemistry , University of Cambridge , Lensfield Road , Cambridge CB2 1EW , United Kingdom.
Sarah L ShammasDepartment of Chemistry , University of Cambridge , Lensfield Road , Cambridge CB2 1EW , United Kingdom.
Sophie E JacksonDepartment of Chemistry , University of Cambridge , Lensfield Road , Cambridge CB2 1EW , United Kingdom.
Christopher M DobsonDepartment of Chemistry , University of Cambridge , Lensfield Road , Cambridge CB2 1EW , United Kingdom.
David KlenermanDepartment of Chemistry , University of Cambridge , Lensfield Road , Cambridge CB2 1EW , United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As a key player of the protein quality control network of the cell, the molecular chaperone Hsp70 inhibits the aggregation of the amyloid protein tau. To date, the mechanism of this inhibition and the tau species targeted by Hsp70 remain unknown. This is partly due to the inherent difficulty of studying amyloid aggregates because of their heterogeneous and transient nature. Here, we used ensemble and single-molecule fluorescence measurements to dissect how Hsp70 counteracts the self-assembly process of the K18 ΔK280 tau variant. We found that Hsp70 blocks the early stages of tau aggregation by suppressing the formation of tau nuclei. Additionally, Hsp70 sequesters oligomers and mature tau fibrils with nanomolar affinity into a protective complex, efficiently neutralizing their ability to damage membranes and seed further tau aggregation. Our results provide novel insights into the molecular mechanisms by which the chaperone Hsp70 counteracts the formation, propagation, and toxicity of tau aggregates.

Indexed as

AmyloidFluorescenceHSP70 Heat-Shock ProteinsHumansProtein Aggregation, PathologicalSingle Molecule Imagingtau ProteinsAmyloidHSP70 Heat-Shock Proteinstau Proteins

Identifiers

PMID29300447
PMCPMC6374916

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.