Evidence map›Paper›PMID 32926180›Full record

ArticleCellular and molecular life sciences : CMLS2021

Differential effects of putative N-glycosylation sites in human Tau on Alzheimer's disease-related neurodegeneration.

Yelena Losev, Moran Frenkel-Pinter, Malak Abu-Hussien, Guru Krishnakumar Viswanathan, Donna Elyashiv-Revivo, Rana Geries, Isam Khalaila, Ehud Gazit, Daniel Segal

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

36 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
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  6. SerumJournal of proteome research · 2025
    Article
  7. Review
  8. Article
  9. Chemical Synthesis Reveals Pathogenic Role ofJournal of the American Chemical Society · 2025
    Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Post-Translational Modifications Control Phase Transitions of Tau.bioRxiv : the preprint server for biology · 2024
    Article
  15. Article
  16. Article
  17. Identification of Tau Toxicity Modifiers in the Drosophila Eye.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  18. Review
  19. Iron and Targeted Iron Therapy in Alzheimer's Disease.International journal of molecular sciences · 2023
    Review
  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

9 authors at 2 institutions in 1 country.

Yelena LosevDepartment of Molecular Microbiology and Biotechnology, School of Molecular Cell Biology and Biotechnology, Tel Aviv University, Ramat Aviv, 6997801, Tel Aviv, Israel.
Moran Frenkel-Pinter *Department of Molecular Microbiology and Biotechnology, School of Molecular Cell Biology and Biotechnology, Tel Aviv University, Ramat Aviv, 6997801, Tel Aviv, Israel.
Malak Abu-HussienDepartment of Molecular Microbiology and Biotechnology, School of Molecular Cell Biology and Biotechnology, Tel Aviv University, Ramat Aviv, 6997801, Tel Aviv, Israel.
Guru Krishnakumar ViswanathanDepartment of Molecular Microbiology and Biotechnology, School of Molecular Cell Biology and Biotechnology, Tel Aviv University, Ramat Aviv, 6997801, Tel Aviv, Israel.
Donna Elyashiv-RevivoDepartment of Molecular Microbiology and Biotechnology, School of Molecular Cell Biology and Biotechnology, Tel Aviv University, Ramat Aviv, 6997801, Tel Aviv, Israel.
Rana GeriesDepartment of Molecular Microbiology and Biotechnology, School of Molecular Cell Biology and Biotechnology, Tel Aviv University, Ramat Aviv, 6997801, Tel Aviv, Israel.
Isam KhalailaDepartment of Biotechnology Engineering, Ben-Gurion University of Negev, 84105, Beer Sheva, Israel.
Ehud GazitDepartment of Molecular Microbiology and Biotechnology, School of Molecular Cell Biology and Biotechnology, Tel Aviv University, Ramat Aviv, 6997801, Tel Aviv, Israel.
Daniel SegalDepartment of Molecular Microbiology and Biotechnology, School of Molecular Cell Biology and Biotechnology, Tel Aviv University, Ramat Aviv, 6997801, Tel Aviv, Israel. dsegal@post.tau.ac.il.
Tel Aviv University · ILBen-Gurion University of the Negev · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyloid assemblies of Tau are associated with Alzheimer's disease (AD). In AD Tau undergoes several abnormal post-translational modifications, including hyperphosphorylation and glycosylation, which impact disease progression. N-glycosylated Tau was reported to be found in AD brain tissues but not in healthy counterparts. This is surprising since Tau is a cytosolic protein whereas N-glycosylation occurs in the ER-Golgi. Previous in vitro studies indicated that N-glycosylation of Tau facilitated its phosphorylation and contributed to maintenance of its Paired Helical Filament structure. However, the specific Tau residue(s) that undergo N-glycosylation and their effect on Tau-engendered pathology are unknown. High-performance liquid chromatography and mass spectrometry (LC-MS) analysis indicated that both N359 and N410 were N-glycosylated in wild-type (WT) human Tau (hTau) expressed in human SH-SY5Y cells. Asparagine to glutamine mutants, which cannot undergo N-glycosylation, at each of three putative N-glycosylation sites in hTau (N167Q, N359Q, and N410Q) were generated and expressed in SH-SY5Y cells and in transgenic Drosophila. The mutants modulated the levels of hTau phosphorylation in a site-dependent manner in both cell and fly models. Additionally, N359Q ameliorated, whereas N410Q exacerbated various aspects of hTau-engendered neurodegeneration in transgenic flies.

Indexed as

Mutation, MissenseAlzheimer DiseaseAnimalsAnimals, Genetically ModifiedBinding SitesCell Line, TumorDisease Models, AnimalDrosophilaGlycosylationHumansLongevityNeurodegenerative DiseasesPhosphorylationtau Proteinstau ProteinsDrosophilaN-glycosylationN⟶Q mutationSH-SY5Y cellsTau protein

Identifiers

PMID32926180
PMCPMC11072875
OpenAlexW3085498329

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.