Evidence map›Paper›PMID 39747596›Full record

ArticleNature genetics2025

Repairing a deleterious domestication variant in a floral regulator gene of tomato by base editing.

Anna N Glaus, Marion Brechet, Gwen Swinnen, Ludivine Lebeigle, Justyna Iwaszkiewicz, Giovanna Ambrosini, Irene Julca, Jing Zhang, Robyn Roberts, Christian Iseli and 6 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature genetics, 2025. 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

16 authors.

Anna N GlausDepartment of Plant Molecular Biology, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0002-4509-1837
Marion BrechetDepartment of Plant Molecular Biology, University of Lausanne, Lausanne, Switzerland.ORCID 0009-0008-8209-1562
Gwen SwinnenDepartment of Plant Molecular Biology, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0002-4438-0098
Ludivine LebeigleCenter for Integrative Genomics, University of Lausanne, Lausanne, Switzerland.
Justyna IwaszkiewiczMolecular Modeling Group, Swiss Institute of Bioinformatics, Lausanne, Switzerland.ORCID 0000-0003-3494-589X
Giovanna AmbrosiniBioinformatics Competence Centre, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0003-1294-6541
Irene JulcaSIB Swiss Institute of Bioinformatics, Lausanne, Switzerland.ORCID 0000-0002-1332-7948
Jing ZhangBoyce Thompson Institute for Plant Research, Ithaca, NY, USA.ORCID 0009-0009-8682-0547
Robyn RobertsBoyce Thompson Institute for Plant Research, Ithaca, NY, USA.ORCID 0000-0003-0017-0619
Christian IseliBioinformatics Competence Centre, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0002-2296-2863
Nicolas GuexBioinformatics Competence Centre, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0001-6023-0519
José Jiménez-GómezCentro de Biotecnología y Genómica de Plantas (CBGP), Madrid, Spain.ORCID 0000-0002-5033-7192
Natasha GloverSIB Swiss Institute of Bioinformatics, Lausanne, Switzerland.ORCID 0000-0003-1811-4340
Gregory B MartinBoyce Thompson Institute for Plant Research, Ithaca, NY, USA.ORCID 0000-0003-0044-6830
Susan StricklerBoyce Thompson Institute for Plant Research, Ithaca, NY, USA.ORCID 0000-0002-0121-0048
Sebastian SoykDepartment of Plant Molecular Biology, University of Lausanne, Lausanne, Switzerland. sebastian.soyk@unil.ch.ORCID 0000-0003-0325-4404

Funding

EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) 802008National Science Foundation (NSF) IOS-1546625Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 310030_212218Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) PCEFP3_181238
6 · The paper itself

Abstract

Crop genomes accumulate deleterious mutations-a phenomenon known as the cost of domestication. Precision genome editing has been proposed to eliminate such potentially harmful mutations; however, experimental demonstration is lacking. Here we identified a deleterious mutation in the tomato transcription factor SUPPRESSOR OF SP2 (SSP2), which became prevalent in the domesticated germplasm and diminished DNA binding to genome-wide targets. We found that the action of SSP2 is partially redundant with that of its paralog SSP in regulating shoot and inflorescence architecture. However, redundancy was compromised during tomato domestication and lost completely in the closely related species Physalis grisea, in which a single ortholog regulates shoot branching. We applied base editing to directly repair the deleterious mutation in cultivated tomato and obtained plants with compact growth that provide an early fruit yield. Our work shows how deleterious variants have sensitized modern genotypes for phenotypic tuning and illustrates how repairing deleterious mutations with genome editing may allow predictable crop improvement.

Indexed as

DomesticationFlowersGene EditingPlant ProteinsSolanum lycopersicumCRISPR-Cas SystemsGene Expression Regulation, PlantGenome, PlantMutationPhenotypeTranscription FactorsPlant ProteinsTranscription Factors

Identifiers

What OpenQuestion holds

Textmetadata
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.