Evidence map›Paper›PMID 35427417›Full record

ArticleJournal of experimental botany2022

Molecular mechanisms of seed dormancy release by gas plasma-activated water technology.

Giles Grainge, Kazumi Nakabayashi, Tina Steinbrecher, Sue Kennedy, Junchen Ren, Felipe Iza, Gerhard Leubner-Metzger

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Overcoming Dormancy of Black Locust (Plants (Basel, Switzerland) · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Characterization and mechanism of seed dormancy inFrontiers in plant science · 2023
    Article
  12. Review
  13. Gas-Plasma-Activated Water Impact on Photo-Dependent Dormancy Mechanisms inInternational journal of molecular sciences · 2022
    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

7 authors at 4 institutions in 3 countries.

Giles GraingeDepartment of Biological Sciences, Royal Holloway University of London, Egham, Surrey TW20 0EX, UK.ORCID 0000-0003-0314-6657
Kazumi NakabayashiDepartment of Biological Sciences, Royal Holloway University of London, Egham, Surrey TW20 0EX, UK.ORCID 0000-0002-4186-541X
Tina SteinbrecherDepartment of Biological Sciences, Royal Holloway University of London, Egham, Surrey TW20 0EX, UK.ORCID 0000-0003-3282-6029
Sue KennedyElsoms Seeds Ltd, Spalding, Lincolnshire PE11 1QG, UK.
Junchen RenWolfson School of Mechanical, Electrical and Manufacturing Engineering, Loughborough University, Leicestershire LE11 3TU, UK.ORCID 0000-0002-7304-6283
Felipe IzaWolfson School of Mechanical, Electrical and Manufacturing Engineering, Loughborough University, Leicestershire LE11 3TU, UK.ORCID 0000-0002-4264-5777
Gerhard Leubner-MetzgerDepartment of Biological Sciences, Royal Holloway University of London, Egham, Surrey TW20 0EX, UK.ORCID 0000-0002-6045-8713
Royal Holloway University of London · GBElsoms (United Kingdom) · GBLoughborough University · GBPohang University of Science and Technology · KR

Funding

AgriTech Catalyst BB/M005186/1Biotechnology and Biological Sciences Research Council BB/S016112/1Biotechnology and Biological Sciences Research Council BB/S018441/1UK Biotechnology and Biological Sciences Research Council BB/M01651X/1
6 · The paper itself

Abstract

Developing innovative agri-technologies is essential for the sustainable intensification of global food production. Seed dormancy is an adaptive trait which defines the environmental conditions in which the seed is able to germinate. Dormancy release requires sensing and integration of multiple environmental signals, a complex process which may be mimicked by seed treatment technologies. Here, we reveal molecular mechanisms by which non-thermal (cold) atmospheric gas plasma-activated water (GPAW) releases the physiological seed dormancy of Arabidopsis thaliana. GPAW triggered dormancy release by synergistic interaction between plasma-generated reactive chemical species (NO3-, H2O2, ·NO, and ·OH) and multiple signalling pathways targeting gibberellin and abscisic acid (ABA) metabolism and the expression of downstream cell wall-remodelling genes. Direct chemical action of GPAW on cell walls resulted in premature biomechanical endosperm weakening. The germination responses of dormancy signalling (nlp8, prt6, and dog1) and ABA metabolism (cyp707a2) mutants varied with GPAW composition. GPAW removes seed dormancy blocks by triggering multiple molecular signalling pathways combined with direct chemical tissue weakening to permit seed germination. Gas plasma technologies therefore improve seed quality by mimicking permissive environments in which sensing and integration of multiple signals lead to dormancy release and germination.

Indexed as

ArabidopsisArabidopsis ProteinsAbscisic AcidGene Expression Regulation, PlantGerminationHydrogen PeroxidePlant DormancySeedsTechnologyWaterAbscisic AcidArabidopsis ProteinsDOG1 protein, ArabidopsisHydrogen PeroxideWaterAbscisic acid metabolismArabidopsis thalianaendosperm weakeninggas plasma-activated waternitrogen signallingnon-thermal atmospheric gas plasma technologyplant hormone signallingreactive oxygen speciesseed dormancy

Identifiers

PMID35427417
PMCPMC9232203
OpenAlexW4224119252

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.