Evidence map›Paper›PMID 14999081›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2004

Phosphorylation of tau by fyn: implications for Alzheimer's disease.

Gloria Lee, Ramasamy Thangavel, Vandana M Sharma, Joel M Litersky, Kiran Bhaskar, Sandy M Fang, Lana H Do, Athena Andreadis, Gary Van Hoesen, Hanna Ksiezak-Reding

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 226 papers.

0numbers the graph read from it
0cells of the map it votes in
226citing 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

226 citing papers in PubMed, 408 citations in OpenAlex.

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  7. Fyn-Saracatinib Complex Structure Reveals an Active State-like Conformation.International journal of molecular sciences · 2026
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  15. Loss of age-associated increase in mbioRxiv : the preprint server for biology · 2025
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166 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

10 authors at 3 institutions in 1 country.

Gloria LeeDepartment of Internal Medicine, University of Iowa, Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa 52242, USA. gloria-lee@uiowa.edu
Ramasamy Thangavel
Vandana M Sharma
Joel M Litersky
Kiran Bhaskar
Sandy M Fang
Lana H Do
Athena Andreadis
Gary Van Hoesen
Hanna Ksiezak-Reding
University of Iowa · USIcahn School of Medicine at Mount Sinai · USUniversity of Massachusetts Chan Medical School · US

Funding

TYROSINE PHOSPHORYLATION IN ALZHEIMERS DISEASER01AG017753 · NIA · UNIVERSITY OF IOWA · PI LEE, GLORIA · 1999 to 2016
$4.0M
NIA NIH HHS AG17753NIA NIH HHS R01 AG017753
6 · The paper itself

Abstract

The abnormal phosphorylation of tau protein on serines and threonines is a hallmark characteristic of the neurofibrillary tangles of Alzheimer's disease (AD). The discovery that tau could be phosphorylated on tyrosine and evidence that Abeta signal transduction involved tyrosine phosphorylation led us to question whether tyrosine phosphorylation of tau occurred during the neurodegenerative process. In this study we determined that human tau tyr18 was phosphorylated by the src family tyrosine kinase fyn. By developing both polyclonal and monoclonal probes specific for phospho-tyr18, we found that the phosphorylation of tau at tyr18 occurred at early developmental stages in mouse but was absent in the adult. Our phosphospecific probes also revealed that paired helical filament preparations exhibited phospho-tyr18 reactivity that was sensitive to phosphotyrosine-specific protein phosphatase treatment. Moreover, immunocytochemical studies indicated that tyrosine phosphorylated tau was present in the neurofibrillary tangles in AD brain. However, the staining pattern excluded neuropil threads and dystrophic neurites indicating that tyrosine phosphorylated tau was distributed in AD brain in a manner dissimilar from other abnormally phosphorylated tau. We also found evidence suggesting that differentially phosphorylated tau existed within degenerating neurons. Our data add new support for a role for fyn in the neurodegenerative process.

Indexed as

Age FactorsAlzheimer DiseaseAnimalsAntibodies, MonoclonalAntibody AffinityAntibody SpecificityBrainCell LineChlorocebus aethiopsHumansImmunohistochemistryMiceMicrotubulesNerve DegenerationPhosphorylationProtein Tyrosine PhosphatasesAntibodies, MonoclonalFYN protein, humanFyn protein, mouseProtein Tyrosine PhosphatasesProto-Oncogene ProteinsProto-Oncogene Proteins c-fyntau ProteinsTyrosine

Identifiers

PMID14999081
PMCPMC6730442
OpenAlexW2098759196

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.