Evidence map›Paper›PMID 21269457›Full record

ArticleMolecular neurodegeneration2011

Tyrosine phosphorylation of tau by the SRC family kinases lck and fyn.

Timothy Me Scales, Pascal Derkinderen, Kit-Yi Leung, Helen L Byers, Malcolm A Ward, Caroline Price, Ian N Bird, Timothy Perera, Stuart Kellie, Ritchie Williamson and 2 more

Open access · goldAbstract read
In one paragraph

Article in Molecular neurodegeneration, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
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  5. Multi-omic phenotyping of iPSC-derived neurons harboring thebioRxiv : the preprint server for biology · 2025
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  14. Screening and Identification of Potential Peripheral Blood Biomarkers for Alzheimer's Disease Based on Bioinformatics Analysis.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  15. Article
  16. Fyn depletion ameliorates tauActa neuropathologica communications · 2020
    Article
  17. Article
  18. New Insights Into Drug Discovery Targeting Tau Protein.Frontiers in molecular neuroscience · 2020
    Review
  19. 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

12 authors at 6 institutions in 4 countries.

Timothy Me ScalesMRC Centre for Neurodegeneration Research, Department of Neuroscience, Institute of Psychiatry, King's College London, De Crespigny Park, Denmark Hill, London, SE5 8AF, UK. tim.scales@kcl.ac.uk.
Pascal Derkinderen
Kit-Yi Leung
Helen L Byers
Malcolm A Ward
Caroline Price
Ian N Bird
Timothy Perera
Stuart Kellie
Ritchie Williamson
Brian H Anderton
C Hugh Reynolds
King's College London · GBLittlemore Hospital · GBNinewells Hospital · GBProteome Sciences (United Kingdom) · GBUniversity College London · GBUniversity of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTau protein is the principal component of the neurofibrillary tangles found in Alzheimer's disease, where it is hyperphosphorylated on serine and threonine residues, and recently phosphotyrosine has been demonstrated. The Src-family kinase Fyn has been linked circumstantially to the pathology of Alzheimer's disease, and shown to phosphorylate Tyr18. Recently another Src-family kinase, Lck, has been identified as a genetic risk factor for this disease.

resultsIn this study we show that Lck is a tau kinase. In vitro, comparison of Lck and Fyn showed that while both kinases phosphorylated Tyr18 preferentially, Lck phosphorylated other tyrosines somewhat better than Fyn. In co-transfected COS-7 cells, mutating any one of the five tyrosines in tau to phenylalanine reduced the apparent level of tau tyrosine phosphorylation to 25-40% of that given by wild-type tau. Consistent with this, tau mutants with only one remaining tyrosine gave poor phosphorylation; however, Tyr18 was phosphorylated better than the others.

conclusionsFyn and Lck have subtle differences in their properties as tau kinases, and the phosphorylation of tau is one mechanism by which the genetic risk associated with Lck might be expressed pathogenically.

Identifiers

PMID21269457
PMCPMC3037338
OpenAlexW2152188588

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Registered trials

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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.