Evidence map›Paper›PMID 18500754›Full record

ArticleJournal of neuroscience research2008

Two motifs within the tau microtubule-binding domain mediate its association with the hsc70 molecular chaperone.

Mitul Sarkar, Jeff Kuret, Gloria Lee

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of neuroscience research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
1.9field-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

59 citing papers in PubMed, 93 citations in OpenAlex.

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  20. The Evolution of Tau Phosphorylation and Interactions.Frontiers in aging neuroscience · 2019
    Article
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

3 authors at 2 institutions in 1 country.

Mitul SarkarProgram in Neuroscience and Department of Internal Medicine, Roy J. and Lucille A. Carver College of Medicine, The University of Iowa, Iowa City, Iowa 52242, USA.
Jeff Kuret
Gloria Lee
The Ohio State University · USUniversity of Iowa · US

Funding

STRUCTURE AND GENESIS OF TAU FILAMENTSR01AG014452 · NIA · OHIO STATE UNIVERSITY · PI KURET, JEFF · 1997 to 2009
$2.0M
PHOSPHORYLATION AND SPATIAL LOCALIZATION OF TAU PROTEINR01NS032100 · NINDS · UNIVERSITY OF IOWA · PI LEE, GLORIA · 1995 to 2004
$1.2M
NIA NIH HHS AG14452NIA NIH HHS R01 AG014452NINDS NIH HHS NS32100NINDS NIH HHS R01 NS032100
6 · The paper itself

Abstract

Tau, a microtubule-associated protein with multiple phosphorylation sites, forms aggregates that correlate with neurodegeneration in Alzheimer's disease and several other neurodegenerative diseases, termed tauopathies. Hsc70 is a highly expressed constitutive chaperone that can drive conformational change in proteins, prevent the aggregation of its substrates, recognize misfolded substrates, and facilitate their degradation. Here, we show that hsc70 binds to the microtubule-binding domain of tau in vitro and in vivo, without an absolute requirement for tau phosphorylation. Binding requires a carboxy-terminal region of hsc70 comprising its peptide-binding and variable domains. We have identified two hsc70 binding sites on tau and hydrophobic amino acids crucial for hsc70 binding. Interestingly, these hsc70 binding sites correspond to the beta-structure elements that have been previously reported to facilitate tau aggregation. Thus, it is possible that hsc70 binding might directly inhibit tau-tau interactions that precede tau oligomerization and aggregation. Our results provide an important stimulus for research into how the hsc70-tau interaction might affect tau fate in normal cells and in disease.

Indexed as

Amino Acid MotifsAnimalsBinding SitesCattleCell Line, TumorChlorocebus aethiopsCOS CellsHeLa CellsHSC70 Heat-Shock ProteinsHumansHydrophobic and Hydrophilic InteractionsMicrotubulesProtein BindingProtein Structure, Tertiarytau ProteinsHSC70 Heat-Shock ProteinsHSPA8 protein, humantau Proteins

Identifiers

PMID18500754
PMCPMC4271846
OpenAlexW2006072142

What OpenQuestion holds

Textmetadata
LicenceTDM
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.