Evidence map›Paper›PMID 41612036›Full record

ArticleNature chemistry2026

Biomolecular condensates sustain pH gradients at equilibrium through charge neutralization.

Hannes Ausserwöger, Rob Scrutton, Charlotte M Fischer, Tomas Sneideris, Daoyuan Qian, Ella de Csilléry, Ieva Baronaite, Kadi L Saar, Alan Z Białek, Marc Oeller and 9 more

Abstract read
In one paragraph

Article in Nature chemistry, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
  2. Review
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  6. Article
  7. Article
  8. Current Challenges of Transcription Compartmentalization Research.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Origins of the Intrinsic Redox Activity of Biomolecular Condensates.Journal of the American Chemical Society · 2026
    Article
  19. Article
  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

19 authors.

Hannes Ausserwöger *Centre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID 0000-0003-0762-8872
Rob Scrutton *Centre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID 0009-0008-0012-0703
Charlotte M Fischer *Centre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.
Tomas Sneideris *Centre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID 0000-0001-5285-871X
Daoyuan QianCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID 0000-0002-8539-3346
Ella de CsilléryCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID 0000-0001-5917-9349
Ieva BaronaiteCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID 0009-0006-5515-8528
Kadi L SaarCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.
Alan Z BiałekCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.
Marc OellerProteomics and Signal Transduction, Max Planck Institute of Biochemistry, Martinsried, Germany.ORCID 0000-0003-0597-5950
Georg KrainerCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.
Titus M FranzmannBiotechnology Center (BIOTEC), Center for Molecular and Cellular Bioengineering (CMCB), Technische Universität Dresden, Dresden, Germany.ORCID 0000-0002-4281-7209
Sina WittmannInstitute of Molecular Biology (IMB), Mainz, Germany.ORCID 0000-0002-0074-5331
Juan M Iglesias-ArtolaMax Planck Institute of Cell Biology and Genetics (MPI-CBG), Dresden, Germany.ORCID 0000-0002-0409-795X
Gaetano InvernizziTherapeutics Discovery, Novo Nordisk A/S, Måløv, Denmark.
Anthony A HymanMax Planck Institute of Cell Biology and Genetics (MPI-CBG), Dresden, Germany.ORCID 0000-0003-0851-704X
Simon AlbertiBiotechnology Center (BIOTEC), Center for Molecular and Cellular Bioengineering (CMCB), Technische Universität Dresden, Dresden, Germany.ORCID 0000-0003-4017-6505
Nikolai LorenzenTherapeutics Discovery, Novo Nordisk A/S, Måløv, Denmark.
Tuomas P J KnowlesCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK. tpjk2@cam.ac.uk.ORCID 0000-0002-7879-0140

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Electrochemical gradients are essential to the functioning of cells and form across membranes using active transporters. Here we show in contrast that condensed biomolecular systems-often termed condensates-sustain pH gradients without any external energy input. By studying individual condensates on the micrometre scale using a microdroplet platform, we reveal dense-phase pH shifts towards conditions of minimal electrostatic repulsion. We demonstrate that protein condensates can drive substantial alkaline and acidic gradients, which are compositionally tunable and can extend to complex architectures sustaining multiple unique pH conditions simultaneously. Through in silico characterization of human proteomic condensate networks, we further highlight potential wide-ranging electrochemical properties emerging from condensation in nature, while correlating intracellular condensate pH gradients with complex biomolecular composition. Together, the emergent nature of condensation shapes distinct pH microenvironments, thereby creating a regulatory mechanism to modulate biochemical activity in living and artificial systems.

Indexed as

Biomolecular CondensatesHumansHydrogen-Ion ConcentrationStatic Electricity

Identifiers

PMID41612036
PMCPMC12872462

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Registered trials

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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.