Evidence map›Paper›PMID 37353565›Full record

ArticleScientific reports2023

Tau protein binds to the P53 E3 ubiquitin ligase MDM2.

Martina Sola, Azucena Rendon-Angel, Viviana Rojo Martinez, Jacopo Sgrignani, Claudia Magrin, Ester Piovesana, Andrea Cavalli, Paolo Paganetti, Stéphanie Papin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

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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 3 institutions in 1 country.

Martina SolaLaboratory for Aging Disorders, Laboratories for Translational Research, Ente Ospedaliero Cantonale, Room 102a, Via Chiesa 5, 6500, Bellinzona, Switzerland.
Azucena Rendon-AngelLaboratory for Aging Disorders, Laboratories for Translational Research, Ente Ospedaliero Cantonale, Room 102a, Via Chiesa 5, 6500, Bellinzona, Switzerland.
Viviana Rojo MartinezLaboratory for Aging Disorders, Laboratories for Translational Research, Ente Ospedaliero Cantonale, Room 102a, Via Chiesa 5, 6500, Bellinzona, Switzerland.
Jacopo SgrignaniComputational Structural Biology, Institute for Research in Biomedicine, Università Della Svizzera Italiana, Bellinzona, Switzerland.
Claudia MagrinLaboratory for Aging Disorders, Laboratories for Translational Research, Ente Ospedaliero Cantonale, Room 102a, Via Chiesa 5, 6500, Bellinzona, Switzerland.
Ester PiovesanaLaboratory for Aging Disorders, Laboratories for Translational Research, Ente Ospedaliero Cantonale, Room 102a, Via Chiesa 5, 6500, Bellinzona, Switzerland.
Andrea CavalliComputational Structural Biology, Institute for Research in Biomedicine, Università Della Svizzera Italiana, Bellinzona, Switzerland.
Paolo PaganettiLaboratory for Aging Disorders, Laboratories for Translational Research, Ente Ospedaliero Cantonale, Room 102a, Via Chiesa 5, 6500, Bellinzona, Switzerland. paolo.paganetti@eoc.ch.
Stéphanie PapinLaboratory for Aging Disorders, Laboratories for Translational Research, Ente Ospedaliero Cantonale, Room 102a, Via Chiesa 5, 6500, Bellinzona, Switzerland.
Ente Ospedaliero Cantonale · CHUniversità della Svizzera italiana · CHSIB Swiss Institute of Bioinformatics · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tau gene mutations cause a progressive dementia and neurotoxic Tau forms deposited in neurofibrillary tangles are hallmarks of neurodegenerative tauopathies. Loss of non-canonical Tau functions may contribute to disease. In fact, Tau depletion affects the cellular response to DNA damage and tauopathies exhibit the accumulation of DNA lesions. Moreover, Tau modulates P53 activity and cell fate. Considering that MDM2 is the main antagonist of P53, we investigated, using orthogonal assays, if Tau interacts with MDM2. We report the existence in cells and brain of a Tau-MDM2 complex that, in vitro, exhibits reduced P53 ubiquitination activity in a manner sensitive to a Tau mutation. The Tau-MDM2 interaction involves the microtubule-binding domain of Tau and the acidic domain of MDM2, reminiscent of the binding of Tau to negatively charged microtubules. Notably, MDM2 accumulates aberrantly in neurofibrillary tangles. Aging-associated insults may expose a novel loss-of-function of Tau in neurodegeneration and cancer.

Indexed as

TauopathiesUbiquitin-Protein LigasesHumansProtein BindingProto-Oncogene Proteins c-mdm2tau ProteinsTumor Suppressor Protein p53UbiquitinationMDM2 protein, humanProto-Oncogene Proteins c-mdm2tau ProteinsTumor Suppressor Protein p53Ubiquitin-Protein Ligases

Identifiers

PMID37353565
PMCPMC10290082
OpenAlexW4381799516

What OpenQuestion holds

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LicenceCC BY
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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.