Evidence map›Paper›PMID 41593416›Full record

ArticleNature chemical biology2026

Tau phosphorylation impedes functionality of protective tau envelopes.

Valerie Siahaan, Romana Weissova, Adela Karhanova, Eva Lanska, María J Ruiz-Estrada, Barbora Pukajová, Vojtěch Dostál, Veronique Henriot, Carsten Janke, Lenka Libusová and 3 more

Abstract read
In one paragraph

Article in Nature chemical biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Water-Mediated Phosphoryl Wires Stabilize Pathological Tau Fibrils.Angewandte Chemie (International ed. in English) · 2026
    Article
  3. Review
  4. Article
  5. 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

13 authors.

Valerie Siahaan *Institute of Biotechnology, Czech Academy of Sciences, BIOCEV, Vestec, Czech Republic.ORCID http://orcid.org/0000-0002-9860-8385
Romana Weissova *Department of Cell Biology, Faculty of Science, Charles University, Prague, Czech Republic.ORCID http://orcid.org/0000-0002-1336-4837
Adela KarhanovaInstitute of Biotechnology, Czech Academy of Sciences, BIOCEV, Vestec, Czech Republic.ORCID http://orcid.org/0009-0005-7261-5885
Eva LanskaInstitute of Biotechnology, Czech Academy of Sciences, BIOCEV, Vestec, Czech Republic.
María J Ruiz-EstradaDepartment of Cell Biology, Faculty of Science, Charles University, Prague, Czech Republic.ORCID http://orcid.org/0009-0006-6927-0473
Barbora PukajováDepartment of Cell Biology, Faculty of Science, Charles University, Prague, Czech Republic.
Vojtěch DostálDepartment of Cell Biology, Faculty of Science, Charles University, Prague, Czech Republic.ORCID http://orcid.org/0000-0002-8132-5856
Veronique HenriotInstitut Curie, Université PSL, CNRS UMR3348, Orsay, France.
Carsten JankeInstitut Curie, Université PSL, CNRS UMR3348, Orsay, France.ORCID http://orcid.org/0000-0001-7053-2000
Lenka LibusováDepartment of Cell Biology, Faculty of Science, Charles University, Prague, Czech Republic.ORCID http://orcid.org/0000-0003-2504-7342
Marcus BraunInstitute of Biotechnology, Czech Academy of Sciences, BIOCEV, Vestec, Czech Republic. marcus.braun@ibt.cas.cz.ORCID http://orcid.org/0000-0003-2026-2238
Martin BalastikInstitute of Physiology, Czech Academy of Sciences, Prague, Czech Republic. martin.balastik@fgu.cas.cz.ORCID http://orcid.org/0000-0001-5833-9996
Zdenek LanskyInstitute of Biotechnology, Czech Academy of Sciences, BIOCEV, Vestec, Czech Republic. zdenek.lansky@ibt.cas.cz.ORCID http://orcid.org/0000-0001-8474-053X

Funding

EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) 101071583European Molecular Biology Organization (EMBO) ALTF 1069-2024Grantová Agentura, Univerzita Karlova (Charles University Grant Agency) 204125Grantová Agentura, Univerzita Karlova (Charles University Grant Agency) 268723
6 · The paper itself

Abstract

Tau is an axonal microtubule-associated protein. Tau interaction with microtubules is regulated by phosphorylation. Hyperphosphorylation of tau is implicated in microtubule destabilization related to neurodegenerative disorders. However, how tau phosphorylation leads to microtubule destabilization is unknown. Recently, it was shown that tau molecules on microtubules cooperatively assemble into cohesive layers termed envelopes. Tau envelopes protect microtubules against degradation by microtubule-severing enzymes, suggesting a functional link between envelopes and microtubule stability. Here we show that tau phosphorylation has deleterious effects on the microtubule-protective function of tau envelopes. Using reconstitution and live-cell experiments, we found that tau phosphorylation destabilizes tau envelopes and decreases their integrity, leading to reduced microtubule protection against microtubule-severing enzymes. Our data suggest that a perturbation of microtubule homeostasis linked to tau hyperphosphorylation in neurodegeneration can be explained by the disassembly and impaired functionality of the tau envelopes.

Indexed as

Microtubulestau ProteinsAnimalsHumansPhosphorylationtau Proteins

Identifiers

PMID41593416
PMCPMC13128492

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.