Evidence map›Paper›PMID 23999428›Full record

ArticleThe Journal of clinical investigation2013

Accelerated neurodegeneration through chaperone-mediated oligomerization of tau.

Laura J Blair, Bryce A Nordhues, Shannon E Hill, K Matthew Scaglione, John C O'Leary, Sarah N Fontaine, Leonid Breydo, Bo Zhang, Pengfei Li, Li Wang and 10 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 195 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
195citing papers in PubMed, 3 pooled it
10.3field-weighted citation impact, top 1% 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

195 citing papers in PubMed, 3 syntheses or guidelines pooled it, 313 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Hsp90: A means to an end.Cell stress & chaperones · 2026
    Review
  8. FKBP51: A new target for Parkinson's disease.Neural regeneration research · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Neurobiology of stress · 2025
    Review
  18. Article
  19. Review
  20. Article

135 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

20 authors at 6 institutions in 2 countries.

Laura J Blair
Bryce A Nordhues
Shannon E Hill
K Matthew Scaglione
John C O'Leary
Sarah N Fontaine
Leonid Breydo
Bo Zhang
Pengfei Li
Li Wang
Carl Cotman
Henry L Paulson
Martin Muschol
Vladimir N Uversky
Torsten Klengel
Elisabeth B Binder
Rakez Kayed
Todd E Golde
Nicole Berchtold
Chad A Dickey
University of South Florida · USMax Planck Institute of Psychiatry · DEUniversity of California, Irvine · USUniversity of Michigan–Ann Arbor · USThe University of Texas Medical Branch at Galveston · USUniversity of Florida · US

Funding

UC Irvine Alzheimer's Disease Research Center Induced Pluripotent Stem Cell CoreP50AG016573 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI LAFERLA, FRANK M · 2000 to 2019
$37.0M
TISSUE REPOSITORY COREP01AG000538 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI GLABE, CHARLES G. · 1985 to 2018
$24.8M
The Hsp90 cochaperone FKBP51 regulates tau structure and functionR01NS073899 · NINDS · UNIVERSITY OF SOUTH FLORIDA · PI Laura J Blair · 2011 to 2026
$6.9M
Gene Expression, Compensation Mechanisms, and Successful Cognitive AgingR01AG034667 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI COTMAN, CARL WAYNE · 2009 to 2013
$1.7M
Protein fate in neurodegeneration: Investigations of novel regulatory mechanismsR00NS073936 · NINDS · MEDICAL COLLEGE OF WISCONSIN · PI SCAGLIONE, KENNETH MATTHEW · 2014 to 2016
$741k
Protein fate in neurodegeneration: Investigations of novel regulatory mechanismsK99NS073936 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SCAGLIONE, KENNETH MATTHEW · 2012 to 2013
$197k
NIA NIH HHS P01 AG000538NIA NIH HHS P50 AG016573NIA NIH HHS R01 AG034667NINDS NIH HHS K99 NS073936NINDS NIH HHS R00 NS073936NINDS NIH HHS R01 NS073899
6 · The paper itself

Abstract

Aggregation of tau protein in the brain is associated with a class of neurodegenerative diseases known as tauopathies. FK506 binding protein 51 kDa (FKBP51, encoded by FKBP5) forms a mature chaperone complex with Hsp90 that prevents tau degradation. In this study, we have shown that tau levels are reduced throughout the brains of Fkbp5-/- mice. Recombinant FKBP51 and Hsp90 synergized to block tau clearance through the proteasome, resulting in tau oligomerization. Overexpression of FKBP51 in a tau transgenic mouse model revealed that FKBP51 preserved the species of tau that have been linked to Alzheimer's disease (AD) pathogenesis, blocked amyloid formation, and decreased tangle load in the brain. Alterations in tau turnover and aggregate structure corresponded with enhanced neurotoxicity in mice. In human brains, FKBP51 levels increased relative to age and AD, corresponding with demethylation of the regulatory regions in the FKBP5 gene. We also found that higher FKBP51 levels were associated with AD progression. Our data support a model in which age-associated increases in FKBP51 levels and its interaction with Hsp90 promote neurotoxic tau accumulation. Strategies aimed at attenuating FKBP51 levels or its interaction with Hsp90 have the potential to be therapeutically relevant for AD and other tauopathies.

Indexed as

AdultAgedAged, 80 and overAlzheimer DiseaseAmyloidAnimalsCA3 Region, HippocampalCase-Control StudiesDNA MethylationFemaleGene ExpressionGene Expression RegulationHEK293 CellsHSP90 Heat-Shock ProteinsHumansMaleAmyloidHSP90 Heat-Shock ProteinsProteasome Endopeptidase ComplexTacrolimus Binding Protein 5Tacrolimus Binding Proteinstau Proteins

Identifiers

PMID23999428
PMCPMC3784538
OpenAlexW2056613924

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.