Evidence map›Paper›PMID 35064681›Full record

ArticlePlant, cell & environment2022

Cold-induced secondary dormancy and its regulatory mechanisms in Beta vulgaris.

James E Hourston, Tina Steinbrecher, Jake O Chandler, Marta Pérez, Katrin Dietrich, Veronika Turečková, Danuše Tarkowská, Miroslav Strnad, Fridtjof Weltmeier, Juliane Meinhard and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Plant, cell & environment, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
4.0field-weighted citation impact, top 7% of its field
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

8 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. A Travel through Landscapes of Seed Dormancy.Plants (Basel, Switzerland) · 2023
    Review
  7. Article
  8. 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

14 authors at 3 institutions in 3 countries.

James E HourstonDepartment of Biological Sciences, Royal Holloway University of London, Egham, UK.ORCID 0000-0002-4183-8673
Tina SteinbrecherDepartment of Biological Sciences, Royal Holloway University of London, Egham, UK.ORCID 0000-0003-3282-6029
Jake O ChandlerDepartment of Biological Sciences, Royal Holloway University of London, Egham, UK.ORCID 0000-0003-0955-9241
Marta PérezDepartment of Biological Sciences, Royal Holloway University of London, Egham, UK.ORCID 0000-0002-6802-205X
Katrin DietrichKWS SAAT SE & Co. KGaA, Einbeck, Germany.ORCID 0000-0002-0358-6241
Veronika TurečkováLaboratory of Growth Regulators, Palacký University and Institute of Experimental Botany, Czech Academy of Sciences, Olomouc, Czech Republic.ORCID 0000-0001-8519-805X
Danuše TarkowskáLaboratory of Growth Regulators, Palacký University and Institute of Experimental Botany, Czech Academy of Sciences, Olomouc, Czech Republic.ORCID 0000-0003-1478-1904
Miroslav StrnadLaboratory of Growth Regulators, Palacký University and Institute of Experimental Botany, Czech Academy of Sciences, Olomouc, Czech Republic.ORCID 0000-0002-2806-794X
Fridtjof WeltmeierKWS SAAT SE & Co. KGaA, Einbeck, Germany.ORCID 0000-0002-0110-0535
Juliane MeinhardKWS SAAT SE & Co. KGaA, Einbeck, Germany.ORCID 0000-0003-1909-5161
Uwe FischerKWS SAAT SE & Co. KGaA, Einbeck, Germany.ORCID 0000-0002-5133-3089
Karin Fiedler-WiechersKWS SAAT SE & Co. KGaA, Einbeck, Germany.ORCID 0000-0001-7656-648X
Michael IgnatzDepartment of Biological Sciences, Royal Holloway University of London, Egham, UK.ORCID 0000-0003-3419-2074
Gerhard Leubner-MetzgerDepartment of Biological Sciences, Royal Holloway University of London, Egham, UK.ORCID 0000-0002-6045-8713
Royal Holloway University of London · GBKWS Saat (Germany) · DECzech Academy of Sciences, Institute of Experimental Botany · CZ

Funding

Biotechnology and Biological Sciences Research Council BB/M000583/1Biotechnology and Biological Sciences Research Council BB/M00192X/1
6 · The paper itself

Abstract

The dynamic behaviour of seeds in soil seed banks depends on their ability to act as sophisticated environmental sensors to adjust their sensitivity thresholds for germination by dormancy mechanisms. Here we show that prolonged incubation of sugar beet fruits at low temperature (chilling at 5°C, generally known to release seed dormancy of many species) can induce secondary nondeep physiological dormancy of an apparently nondormant crop species. The physiological and biophysical mechanisms underpinning this cold-induced secondary dormancy include the chilling-induced accumulation of abscisic acid in the seeds, a reduction in the embryo growth potential and a block in weakening of the endosperm covering the embryonic root. Transcriptome analysis revealed distinct gene expression patterns in the different temperature regimes and upon secondary dormancy induction and maintenance. The chilling caused reduced expression of cell wall remodelling protein genes required for embryo cell elongation growth and endosperm weakening, as well as increased expression of seed maturation genes, such as for late embryogenesis abundant proteins. A model integrating the hormonal signalling and master regulator expression with the temperature-control of seed dormancy and maturation programmes is proposed. The revealed mechanisms of the cold-induced secondary dormancy are important for climate-smart agriculture and food security.

Indexed as

Beta vulgarisAbscisic AcidGerminationPlant DormancySeedsAbscisic Acidcoat dormancycold-induced dormancyembryo growth potentialendosperm weakeninggermination temperaturesecondary dormancyseed transcriptomessugar beet

Identifiers

PMID35064681
PMCPMC9305896
OpenAlexW4206997248

What OpenQuestion holds

Textmetadata
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.