Evidence map›Paper›PMID 12522269›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

Chaperones increase association of tau protein with microtubules.

Fei Dou, William J Netzer, Kentaro Tanemura, Feng Li, F Ulrich Hartl, Akihiko Takashima, Gunnar K Gouras, Paul Greengard, Huaxi Xu

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 215 papers.

0numbers the graph read from it
0cells of the map it votes in
215citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

215 citing papers in PubMed, 459 citations in OpenAlex.

  1. Article
  2. Review
  3. Reversibility and β-sheet formation are decoupled in tau condensate aging.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  19. Neurodegenerative Disease Tauopathies.Annual review of pathology · 2024
    Review
  20. Article

155 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 at 1 institution in 1 country.

Fei DouFisher Center for Research on Alzheimer's Disease, Laboratory of Molecular and Cellular Neuroscience, The Rockefeller University, 1230 York Avenue, New York, NY 10021, USA.
William J Netzer
Kentaro Tanemura
Feng Li
F Ulrich Hartl
Akihiko Takashima
Gunnar K Gouras
Paul Greengard
Huaxi Xu
RIKEN · JP

Funding

THE MECHANISMS OF y-SECRETASE REGULATIONP01AG009464 · NIA · ROCKEFELLER UNIVERSITY · PI KIM, YONG I · 1991 to 2011
$15.0M
NIA NIH HHS AG 09464NIA NIH HHS P01 AG009464
6 · The paper itself

Abstract

Molecular chaperones and their functions in protein folding have been implicated in several neurodegenerative diseases, including Parkinson's disease and Huntington's disease, which are characterized by accumulation of protein aggregates (e.g., alpha-synuclein and huntingtin, respectively). These aggregates have been shown in various experimental systems to respond to changes in levels of molecular chaperones suggesting the possibility of therapeutic intervention and a role for chaperones in disease pathogenesis. It remains unclear whether chaperones also play a role in Alzheimer's disease, a neurodegenerative disorder characterized by beta-amyloid and tau protein aggregates. Here, we report an inverse relationship between aggregated tau and the levels of heat shock protein (Hsp)7090 in tau transgenic mouse and Alzheimer's disease brains. In various cellular models, increased levels of Hsp70 and Hsp90 promote tau solubility and tau binding to microtubules, reduce insoluble tau and cause reduced tau phosphorylation. Conversely, lowered levels of Hsp70 and Hsp90 result in the opposite effects. We have also demonstrated a direct association of the chaperones with tau proteins. Our results suggest that up-regulation of molecular chaperones may suppress formation of neurofibrillary tangles by partitioning tau into a productive folding pathway and thereby preventing tau aggregation.

Indexed as

Protein FoldingAnimalsBrainCOS CellsHSP70 Heat-Shock ProteinsHSP90 Heat-Shock ProteinsHumansMiceMice, TransgenicMicrotubulesNeurofibrillary Tanglestau ProteinsHSP70 Heat-Shock ProteinsHSP90 Heat-Shock Proteinstau Proteins

Identifiers

PMID12522269
PMCPMC141063
OpenAlexW2144795344

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.