Evidence map›Paper›PMID 30419294›Full record

ArticleMolecular plant2019

A Regulatory Module Controlling GA-Mediated Endosperm Cell Expansion Is Critical for Seed Germination in Arabidopsis.

Rocío Sánchez-Montesino, Laura Bouza-Morcillo, Julietta Marquez, Melania Ghita, Salva Duran-Nebreda, Luis Gómez, Michael J Holdsworth, George Bassel, Luis Oñate-Sánchez

Abstract read
In one paragraph

Article in Molecular plant, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 citing papers in PubMed.

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  20. Autophagy maintains endosperm quality during seed storage to preserve germination ability in Arabidopsis.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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

9 authors.

Rocío Sánchez-MontesinoCentro de Biotecnología y Genómica de Plantas, Universidad Politécnica de Madrid - Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria, Campus de Montegancedo, Pozuelo de Alarcón, Madrid 28223, Spain.
Laura Bouza-MorcilloCentro de Biotecnología y Genómica de Plantas, Universidad Politécnica de Madrid - Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria, Campus de Montegancedo, Pozuelo de Alarcón, Madrid 28223, Spain.
Julietta MarquezSchool of Biosciences, University of Nottingham, Loughborough LE12 5RD, UK.
Melania GhitaSchool of Biosciences, University of Nottingham, Loughborough LE12 5RD, UK.
Salva Duran-NebredaSchool of Biosciences, University of Birmingham, Birmingham B15 2TT, UK.
Luis GómezCentro de Biotecnología y Genómica de Plantas, Universidad Politécnica de Madrid - Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria, Campus de Montegancedo, Pozuelo de Alarcón, Madrid 28223, Spain; Departamento de Sistemas y Recursos Naturales, E.T.S.I. Montes, Forestal y del Medio Natural, Campus de Moncloa, 28040 Madrid, Spain.
Michael J HoldsworthSchool of Biosciences, University of Nottingham, Loughborough LE12 5RD, UK. Electronic address: michael.holdsworth@nottingham.ac.uk.
George BasselSchool of Biosciences, University of Birmingham, Birmingham B15 2TT, UK. Electronic address: g.w.bassel@bham.ac.uk.
Luis Oñate-SánchezCentro de Biotecnología y Genómica de Plantas, Universidad Politécnica de Madrid - Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria, Campus de Montegancedo, Pozuelo de Alarcón, Madrid 28223, Spain. Electronic address: luis.onate@upm.es.

Funding

Biotechnology and Biological Sciences Research Council BB/G02488X/1Biotechnology and Biological Sciences Research Council BB/J017604/1Biotechnology and Biological Sciences Research Council BB/L010232/1Biotechnology and Biological Sciences Research Council BB/N009754/1
6 · The paper itself

Abstract

A key component of seed germination is the interplay of mechanical forces governing embryo growth and the surrounding restraining endosperm tissue. Endosperm cell separation is therefore thought to play a critical role in the control of this developmental transition. Here we demonstrate that in Arabidopsis thaliana seeds, endosperm cell expansion is a key component of germination. Endosperm cells expand to accommodate embryo growth prior to germination. We show that this is an actively regulated process supported by spatiotemporal control of the cell expansion gene EXPANSIN 2 (EXPA2). The NAC transcription factors NAC25 and NAC1L were identified as upstream regulators of EXPA2 expression, gibberellin-mediated endosperm expansion, and seed germination. The DELLA protein RGL2 repressed activation of the EXPA2 promoter by NAC25/NAC1L. Taken together, our findings uncover a key role of the GA/DELLA-NAC25/NAC1L-EXPA2 network in regulating endosperm cell expansion to control the seed-to-seedling transition.

Indexed as

ArabidopsisArabidopsis ProteinsEndospermGene Expression Regulation, PlantGerminationGibberellinsSeedsArabidopsis ProteinsGibberellinscell expansioncell-wall remodeling enzymesendospermexpansinNAC transcription factorsseed germination

Identifiers

PMID30419294
PMCPMC7086157

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.