Evidence map›Paper›PMID 23588419›Full record

ArticlePlanta2013

Roles for blue light, jasmonate and nitric oxide in the regulation of dormancy and germination in wheat grain (Triticum aestivum L.).

John V Jacobsen, Jose M Barrero, Trijntje Hughes, Magdalena Julkowska, Jennifer M Taylor, Qian Xu, Frank Gubler

Abstract read
PubMed Publisher
In one paragraph

Article in Planta, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
14.3field-weighted citation impact, top 1% 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

48 citing papers in PubMed, 141 citations in OpenAlex.

  1. Review
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  4. Article
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  9. Article
  10. Article
  11. Molecular advances in bud dormancy in trees.Journal of experimental botany · 2024
    Review
  12. KARPlanta · 2024
    Article
  13. Molecular mechanisms underlying the signal perception and transduction during seed germination.Molecular breeding : new strategies in plant improvement · 2024
    Review
  14. Article
  15. Article
  16. Wheat sprouts (Food science and biotechnology · 2023
    Article
  17. Article
  18. Review
  19. Review
  20. 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 3 institutions in 2 countries.

John V JacobsenCSIRO Division of Plant Industry, GPO Box 1600, Canberra, ACT 2601, Australia.
Jose M Barrero
Trijntje Hughes
Magdalena Julkowska
Jennifer M Taylor
Qian Xu
Frank Gubler
Commonwealth Scientific and Industrial Research Organisation · AUPlant Industry · AUUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abscisic acid (ABA) plays a central role in seed dormancy and transcriptional regulation of genes coding for ABA biosynthetic and degradation enzymes is responsible for control of ABA content. However, little is known about signalling both before and after ABA regulation, in particular, how environmental signals are perceived and transduced. We are interested in these processes in cereal grains, particularly in relation to the development of strategies for controlling pre-harvest sprouting in barley and wheat. Our previous studies have indicated possible components of dormancy control and here we present evidence that blue light, nitric oxide (NO) and jasmonate are major controlling elements in wheat grain. Using microarray and pharmacological studies, we have found that blue light inhibits germination in dormant grain and that methyl jasmonate (MJ) and NO counteract this effect by reducing dormancy. We also present evidence that NO and jasmonate play roles in dormancy control in vivo. ABA was reduced by MJ and this was accompanied by reduced levels of expression of TaNCED1 and increased expression of TaABA8'OH-1 compared with dormant grain. Similar changes were caused by after-ripening. Analysis of global gene expression showed that although jasmonate and after-ripening caused important changes in gene expression, the changes were very different. While breaking dormancy, MJ had only a small number of target genes including gene(s) encoding beta-glucosidase. Our evidence indicates that NO and MJ act interdependently in controlling reduction of ABA and thus the demise of dormancy.

Indexed as

Abscisic AcidAcetatesCyclopentanesGene Expression Regulation, PlantGerminationLightNitric OxideOxylipinsPlant DormancyTriticumAbscisic AcidAcetatesCyclopentanesjasmonic acidmethyl jasmonateNitric OxideOxylipins

Identifiers

PMID23588419
OpenAlexW1978403228

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.