Evidence map›Paper›PMID 36604410›Full record

ArticleNature communications2023

Evidence that endosperm turgor pressure both promotes and restricts seed growth and size.

Audrey Creff, Olivier Ali, Camille Bied, Vincent Bayle, Gwyneth Ingram, Benoit Landrein

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

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  9. Adaptation of seed dormancy to maternal climate occurs via intergenerational transport of abscisic acid.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Review
  11. Article
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  16. The maternal embrace: the protection of plant embryos.Journal of experimental botany · 2024
    Review
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  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

6 authors.

Audrey Creff *Laboratoire Reproduction et Développement des Plantes, Université de Lyon, ENS de Lyon, UCB Lyon, CNRS, INRAE, INRIA, F-69342, Lyon, 69364 Cedex 07, France.
Olivier Ali *Laboratoire Reproduction et Développement des Plantes, Université de Lyon, ENS de Lyon, UCB Lyon, CNRS, INRAE, INRIA, F-69342, Lyon, 69364 Cedex 07, France. olivier.ali@inria.fr.ORCID 0000-0001-7671-7225
Camille BiedLaboratoire Reproduction et Développement des Plantes, Université de Lyon, ENS de Lyon, UCB Lyon, CNRS, INRAE, INRIA, F-69342, Lyon, 69364 Cedex 07, France.
Vincent BayleLaboratoire Reproduction et Développement des Plantes, Université de Lyon, ENS de Lyon, UCB Lyon, CNRS, INRAE, INRIA, F-69342, Lyon, 69364 Cedex 07, France.ORCID 0000-0002-3747-9604
Gwyneth IngramLaboratoire Reproduction et Développement des Plantes, Université de Lyon, ENS de Lyon, UCB Lyon, CNRS, INRAE, INRIA, F-69342, Lyon, 69364 Cedex 07, France. gwyneth.ingram@ens-lyon.fr.ORCID 0000-0002-1425-9545
Benoit LandreinLaboratoire Reproduction et Développement des Plantes, Université de Lyon, ENS de Lyon, UCB Lyon, CNRS, INRAE, INRIA, F-69342, Lyon, 69364 Cedex 07, France. benoit.landrein@ens-lyon.fr.ORCID 0000-0002-2371-9996

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In plants, as in animals, organ growth depends on mechanical interactions between cells and tissues, and is controlled by both biochemical and mechanical cues. Here, we investigate the control of seed size, a key agronomic trait, by mechanical interactions between two compartments: the endosperm and the testa. By combining experiments with computational modelling, we present evidence that endosperm pressure plays two antagonistic roles: directly driving seed growth, but also indirectly inhibiting it through tension it generates in the surrounding testa, which promotes wall stiffening. We show that our model can recapitulate wild type growth patterns, and is consistent with the small seed phenotype of the haiku2 mutant, and the results of osmotic treatments. Our work suggests that a developmental regulation of endosperm pressure is required to prevent a precocious reduction of seed growth rate induced by force-dependent seed coat stiffening.

Indexed as

EndospermSeedsGene Expression Regulation, Plant

Identifiers

PMID36604410
PMCPMC9814827

What OpenQuestion holds

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LicenceCC BY
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.