Evidence map›Paper›PMID 27520376›Full record

ArticleBiochemical and biophysical research communications2016

Tau phosphorylation at Alzheimer's disease-related Ser356 contributes to tau stabilization when PAR-1/MARK activity is elevated.

Kanae Ando, Mikiko Oka, Yosuke Ohtake, Motoki Hayashishita, Sawako Shimizu, Shin-Ichi Hisanaga, Koichi M Iijima

Open access · greenAbstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. In-Cell NMR Study of Tau and MARK2 Phosphorylated Tau.International journal of molecular sciences · 2018
    Article
  17. Review
  18. 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

7 authors at 3 institutions in 2 countries.

Kanae AndoDepartment of Biological Sciences, Graduate School of Science and Engineering, Tokyo Metropolitan University, Japan. Electronic address: k_ando@tmu.ac.jp.
Mikiko OkaDepartment of Biological Sciences, Graduate School of Science and Engineering, Tokyo Metropolitan University, Japan.
Yosuke OhtakeDepartment of Neuroscience, Thomas Jefferson University, Philadelphia, PA, USA.
Motoki HayashishitaDepartment of Biological Sciences, Graduate School of Science and Engineering, Tokyo Metropolitan University, Japan.
Sawako ShimizuDepartment of Biological Sciences, Graduate School of Science and Engineering, Tokyo Metropolitan University, Japan.
Shin-Ichi HisanagaDepartment of Biological Sciences, Graduate School of Science and Engineering, Tokyo Metropolitan University, Japan.
Koichi M IijimaDepartment of Alzheimer's Disease Research, National Center for Geriatrics and Gerontology, Obu, Aichi, Japan. Electronic address: iijimakm@ncgg.go.jp.
Tokyo Metropolitan University · JPNational Center for Geriatrics and Gerontology · JPThomas Jefferson University · US

Funding

Integrative Network Biology Approaches to Identify, Characterize and Validate Molecular Subtypes in Alzheimer's DiseaseU01AG046170 · NIA · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI WANG, MINGHUI, ZHANG, BIN · 2013 to 2022
$26.0M
Drosophila Transgenic RNAi Resource ProjectR01GM084947 · NIGMS · HARVARD MEDICAL SCHOOL · PI PERRIMON, NORBERT · 2008 to 2019
$9.8M
Mechanisms underlying Abeta42-induced neuronal dysfunction and degenerationR01AG032279 · NIA · THOMAS JEFFERSON UNIVERSITY · PI LEVITAN, IRWIN B · 2009 to 2013
$1.4M
NIA NIH HHS R01 AG032279NIA NIH HHS U01 AG046170NIGMS NIH HHS R01 GM084947
6 · The paper itself

Abstract

Abnormal phosphorylation of the microtubule-associated protein tau is observed in many neurodegenerative diseases, including Alzheimer's disease (AD). AD-related phosphorylation of two tau residues, Ser262 and Ser356, by PAR-1/MARK stabilizes tau in the initial phase of mismetabolism, leading to subsequent phosphorylation events, accumulation, and toxicity. However, the relative contribution of phosphorylation at each of these sites to tau stabilization has not yet been elucidated. In a Drosophila model of human tau toxicity, we found that tau was phosphorylated at Ser262, but not at Ser356, and that blocking Ser262 phosphorylation decreased total tau levels. By contrast, when PAR-1 was co-overexpressed with tau, tau was hyperphosphorylated at both Ser262 and Ser356. Under these conditions, the protein levels of tau were significantly elevated, and prevention of tau phosphorylation at both residues was necessary to completely suppress this elevation. These results suggest that tau phosphorylation at Ser262 plays the predominant role in tau stabilization when PAR-1/MARK activity is normal, whereas Ser356 phosphorylation begins to contribute to this process when PAR-1/MARK activity is abnormally elevated, as in diseased brains.

Indexed as

Alzheimer DiseaseAmino Acid SubstitutionAnimalsDisease Models, AnimalDrosophila melanogasterDrosophila ProteinsGlycogen Synthase Kinase 3HumansPhosphorylationPhosphoserineProtein Stabilitytau ProteinsDrosophila ProteinsGlycogen Synthase Kinase 3Par-1 protein, DrosophilaPhosphoserinetau ProteinsAlzheimer's diseaseDrosophilaNeurodegenerationPAR-1/MARKPhosphorylationTau

Identifiers

PMID27520376
PMCPMC5675734
OpenAlexW2507448922

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.