Evidence map›Paper›PMID 35298090›Full record

ArticleThe EMBO journal2022

Molecular crowding and RNA synergize to promote phase separation, microtubule interaction, and seeding of Tau condensates.

Janine Hochmair, Christian Exner, Maximilian Franck, Alvaro Dominguez-Baquero, Lisa Diez, Hévila Brognaro, Matthew L Kraushar, Thorsten Mielke, Helena Radbruch, Senthilvelrajan Kaniyappan and 4 more

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
6.7field-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

50 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
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  5. Riboregulation: a non-canonical tau function.Molecular neurodegeneration · 2026
    Review
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  12. Review
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  17. A coarse-grained model for disordered proteins under crowded conditions.Protein science : a publication of the Protein Society · 2025
    Article
  18. Article
  19. Review
  20. 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

14 authors at 5 institutions in 1 country.

Janine Hochmair *German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany.ORCID 0000-0001-9384-9764
Christian Exner *Institute for Biochemistry and Molecular Biology, Laboratory for Structural Biology of Infection and Inflammation, University of Hamburg, Hamburg, Germany.ORCID 0000-0001-9585-4743
Maximilian FranckGerman Center for Neurodegenerative Diseases (DZNE), Berlin, Germany.
Alvaro Dominguez-BaqueroGerman Center for Neurodegenerative Diseases (DZNE), Berlin, Germany.
Lisa DiezGerman Center for Neurodegenerative Diseases (DZNE), Berlin, Germany.ORCID 0000-0003-3101-0191
Hévila BrognaroInstitute for Biochemistry and Molecular Biology, Laboratory for Structural Biology of Infection and Inflammation, University of Hamburg, Hamburg, Germany.
Matthew L KrausharMax Planck Institute for Molecular Genetics (MOLGEN), Berlin, Germany.ORCID 0000-0002-7359-0318
Thorsten MielkeMax Planck Institute for Molecular Genetics (MOLGEN), Berlin, Germany.
Helena RadbruchInstitute for Neuropathology, Charité Berlin, Berlin, Germany.
Senthilvelrajan KaniyappanGerman Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.ORCID 0000-0002-0606-2769
Sven FalkeInstitute for Biochemistry and Molecular Biology, Laboratory for Structural Biology of Infection and Inflammation, University of Hamburg, Hamburg, Germany.ORCID 0000-0003-3409-1791
Eckhard MandelkowGerman Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.ORCID 0000-0003-4655-4829
Christian BetzelInstitute for Biochemistry and Molecular Biology, Laboratory for Structural Biology of Infection and Inflammation, University of Hamburg, Hamburg, Germany.ORCID 0000-0002-3879-5019
Susanne WegmannGerman Center for Neurodegenerative Diseases (DZNE), Berlin, Germany.ORCID 0000-0002-5388-2479
German Center for Neurodegenerative Diseases · DEUniversität Hamburg · DEMax Planck Institute for Molecular Genetics · DEUniversity of Bonn · DECharité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biomolecular condensation of the neuronal microtubule-associated protein Tau (MAPT) can be induced by coacervation with polyanions like RNA, or by molecular crowding. Tau condensates have been linked to both functional microtubule binding and pathological aggregation in neurodegenerative diseases. We find that molecular crowding and coacervation with RNA, two conditions likely coexisting in the cytosol, synergize to enable Tau condensation at physiological buffer conditions and to produce condensates with a strong affinity to charged surfaces. During condensate-mediated microtubule polymerization, their synergy enhances bundling and spatial arrangement of microtubules. We further show that different Tau condensates efficiently induce pathological Tau aggregates in cells, including accumulations at the nuclear envelope that correlate with nucleocytoplasmic transport deficits. Fluorescent lifetime imaging reveals different molecular packing densities of Tau in cellular accumulations and a condensate-like density for nuclear-envelope Tau. These findings suggest that a complex interplay between interaction partners, post-translational modifications, and molecular crowding regulates the formation and function of Tau condensates. Conditions leading to prolonged existence of Tau condensates may induce the formation of seeding-competent Tau and lead to distinct cellular Tau accumulations.

Indexed as

Neurodegenerative DiseasesRNAHumansMicrotubulesNeuronsProtein Bindingtau ProteinsRNAtau ProteinsaggregationFLIMliquid-liquid phase separationMAPTnuclear envelope

Identifiers

PMID35298090
PMCPMC9156969
OpenAlexW4221061896

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.