Evidence map›Paper›PMID 41266615›Full record

ArticleEMBO reports2026

Fluorescent protein and peptide tags alter condensate formation and dynamics in vivo and in vitro.

Kerstin Dörner, Michelle Jennifer Gut, Daan Overwijn, Fan Cao, Matej Siketanc, Stephanie Heinrich, Nicole Beuret, Justin Meyer, Timothy Sharpe, Kresten Lindorff-Larsen and 1 more

Abstract read
In one paragraph

Article in EMBO reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

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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

11 authors.

Kerstin DörnerBiozentrum, University of Basel, Basel, Switzerland.ORCID http://orcid.org/0000-0003-2541-0930
Michelle Jennifer GutBiozentrum, University of Basel, Basel, Switzerland.ORCID http://orcid.org/0000-0002-8921-8529
Daan OverwijnBiozentrum, University of Basel, Basel, Switzerland.ORCID http://orcid.org/0000-0001-7457-518X
Fan CaoStructural Biology and NMR Laboratory & the Linderstrøm-Lang Centre for Protein Science, Department of Biology, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0002-5711-4899
Matej SiketancBiozentrum, University of Basel, Basel, Switzerland.
Stephanie HeinrichBiozentrum, University of Basel, Basel, Switzerland.
Nicole BeuretBiozentrum, University of Basel, Basel, Switzerland.
Justin MeyerBiozentrum, University of Basel, Basel, Switzerland.
Timothy SharpeBiozentrum, University of Basel, Basel, Switzerland.ORCID http://orcid.org/0000-0002-4980-1330
Kresten Lindorff-LarsenStructural Biology and NMR Laboratory & the Linderstrøm-Lang Centre for Protein Science, Department of Biology, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0002-4750-6039
Maria HondeleBiozentrum, University of Basel, Basel, Switzerland. maria.hondele@unibas.ch.ORCID http://orcid.org/0000-0002-2733-2561

Funding

China Scholarship Council (CSC) CSC 202206340019EC | European Research Council (ERC) ERC-ST2020 950262Novo Nordisk Fonden (NNF) NNF18OC0033950Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (SNF) PCEFP3_187052Universität Basel (UB) Fellowship for ExcelleceUniversität Basel (UB) Fellowship for Excellence
6 · The paper itself

Abstract

Fluorescent proteins and peptide tags are essential tools in cellular biology, but can alter the biochemical and physiological behavior of target proteins. Biomolecular condensates, which have emerged as key elements of cellular organization, are suggested to provide robustness to cells, yet they can also respond sensitively to small changes in environmental conditions including tags. Here, we investigate the effects of over twenty widely used tags on condensate formation in vitro, in cells, in various model organisms and by computational modelling. We find that tagging strongly influences condensation for some proteins, while others remain unaffected. Effects vary, with some tags enhancing and others decreasing condensation, with the outcome depending on the protein being tagged. Coarse-grained simulations suggest that the charge of the fluorescent protein tags is a critical factor modulating condensation behavior. Together, our results underscore the need to tag with caution and highlight the importance of careful experimental design and interpretation, especially in condensate studies, but also suggest that fluorescent protein tags could serve as a tool to modulate condensate properties.

Indexed as

Biomolecular CondensatesLuminescent ProteinsPeptidesAnimalsHumansLuminescent ProteinsPeptidesBiomolecular CondensatesFluorescent Protein TagsPhase SeparationTags

Identifiers

PMID41266615
PMCPMC12796366

What OpenQuestion holds

Textmetadata
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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.