Evidence map›Paper›PMID 36732360›Full record

ArticleNature plants2023

The F-box protein UFO controls flower development by redirecting the master transcription factor LEAFY to new cis-elements.

Philippe Rieu, Laura Turchi, Emmanuel Thévenon, Eleftherios Zarkadas, Max Nanao, Hicham Chahtane, Gabrielle Tichtinsky, Jérémy Lucas, Romain Blanc-Mathieu, Chloe Zubieta and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature plants, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Article
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  8. Hyperoside, a flavonoid, inducesScience advances · 2025
    Article
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  17. Evolution and development of complex floral displays.Development (Cambridge, England) · 2024
    Review
  18. Natural alleles of LEAFY and WAPO1 interact to regulate spikelet number per spike in wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
    Article
  19. Article
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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

12 authors.

Philippe RieuLaboratoire Physiologie Cellulaire et Végétale, IRIG-DBSCI-LPCV, Université Grenoble Alpes, CEA, CNRS, INRAE, Grenoble, France.
Laura TurchiLaboratoire Physiologie Cellulaire et Végétale, IRIG-DBSCI-LPCV, Université Grenoble Alpes, CEA, CNRS, INRAE, Grenoble, France.ORCID http://orcid.org/0000-0002-2791-5505
Emmanuel ThévenonLaboratoire Physiologie Cellulaire et Végétale, IRIG-DBSCI-LPCV, Université Grenoble Alpes, CEA, CNRS, INRAE, Grenoble, France.
Eleftherios ZarkadasIBS, Université Grenoble Alpes, CNRS, CEA, Grenoble, France.
Max NanaoStructural Biology Group, European Synchrotron Radiation Facility, Grenoble, France.
Hicham ChahtaneLaboratoire Physiologie Cellulaire et Végétale, IRIG-DBSCI-LPCV, Université Grenoble Alpes, CEA, CNRS, INRAE, Grenoble, France.ORCID http://orcid.org/0000-0002-0976-1186
Gabrielle TichtinskyLaboratoire Physiologie Cellulaire et Végétale, IRIG-DBSCI-LPCV, Université Grenoble Alpes, CEA, CNRS, INRAE, Grenoble, France.ORCID http://orcid.org/0000-0002-3006-2566
Jérémy LucasLaboratoire Physiologie Cellulaire et Végétale, IRIG-DBSCI-LPCV, Université Grenoble Alpes, CEA, CNRS, INRAE, Grenoble, France.
Romain Blanc-MathieuLaboratoire Physiologie Cellulaire et Végétale, IRIG-DBSCI-LPCV, Université Grenoble Alpes, CEA, CNRS, INRAE, Grenoble, France.ORCID http://orcid.org/0000-0002-9485-6330
Chloe ZubietaLaboratoire Physiologie Cellulaire et Végétale, IRIG-DBSCI-LPCV, Université Grenoble Alpes, CEA, CNRS, INRAE, Grenoble, France.
Guy SchoehnIBS, Université Grenoble Alpes, CNRS, CEA, Grenoble, France.ORCID http://orcid.org/0000-0002-1459-3201
François ParcyLaboratoire Physiologie Cellulaire et Végétale, IRIG-DBSCI-LPCV, Université Grenoble Alpes, CEA, CNRS, INRAE, Grenoble, France. francois.parcy@cea.fr.ORCID http://orcid.org/0000-0003-2191-500X

Funding

Agence Nationale de la Recherche (French National Research Agency) ANR-10-INBS-0005-02Agence Nationale de la Recherche (French National Research Agency) ANR-17-CE20-0014-01Agence Nationale de la Recherche (French National Research Agency) ANR-17-EURE-0003
6 · The paper itself

Abstract

In angiosperms, flower development requires the combined action of the transcription factor LEAFY (LFY) and the ubiquitin ligase adaptor F-box protein, UNUSUAL FLORAL ORGANS (UFO), but the molecular mechanism underlying this synergy has remained unknown. Here we show in transient assays and stable transgenic plants that the connection to ubiquitination pathways suggested by the UFO F-box domain is mostly dispensable. On the basis of biochemical and genome-wide studies, we establish that UFO instead acts by forming an active transcriptional complex with LFY at newly discovered regulatory elements. Structural characterization of the LFY-UFO-DNA complex by cryo-electron microscopy further demonstrates that UFO performs this function by directly interacting with both LFY and DNA. Finally, we propose that this complex might have a deep evolutionary origin, largely predating flowering plants. This work reveals a unique mechanism of an F-box protein directly modulating the DNA binding specificity of a master transcription factor.

Indexed as

ArabidopsisArabidopsis ProteinsF-Box ProteinsCryoelectron MicroscopyFlowersGene Expression Regulation, PlantTranscription FactorsArabidopsis ProteinsF-Box ProteinsTranscription Factors

Identifiers

PMID36732360

What OpenQuestion holds

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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.