Evidence map›Paper›PMID 19542296›Full record

ArticleThe Plant cell2009

A role for multiple circadian clock genes in the response to signals that break seed dormancy in Arabidopsis.

Steven Penfield, Anthony Hall

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
15.2field-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

66 citing papers in PubMed, 149 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. The interplay between the circadian clock and abiotic stress responses mediated by ABF3 and CCA1/LHY.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Underlying Biochemical and Molecular Mechanisms for Seed Germination.International journal of molecular sciences · 2022
    Review
  10. Dynamics of Protein Phosphorylation duringInternational journal of molecular sciences · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
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6 more citing papers are in PubMed but not listed here.

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

2 authors at 2 institutions in 1 country.

Steven PenfieldDepartment of Biology, Centre for Novel Agricultural Products, University of York, YO105YW United Kingdom. sdp5@york.ac.uk
Anthony Hall
University of Liverpool · GBUniversity of York · GB

Funding

Biotechnology and Biological Sciences Research Council BB/F005237/1
6 · The paper itself

Abstract

Plant seeds can sense diverse environmental signals and integrate the information to regulate developmental responses, such as dormancy and germination. The circadian clock confers a growth advantage on plants and uses environmental information for entrainment. Here, we show that normal circadian clock gene function is essential for the response to dormancy-breaking signals in seeds. We show that mutations in the clock genes LATE ELONGATED HYPOCOTYL, CIRCADIAN CLOCK ASSOCIATED1 (CCA1), and GIGANTEA (GI) cause germination defects in response to low temperature, alternating temperatures, and dry after-ripening. We demonstrate that the transcriptional clock is arrested in an evening-like state in dry seeds but rapidly entrains to light/dark cycles in ambient temperatures upon imbibition. Consistent with a role for clock genes in seed dormancy control, CCA1 expression is transcriptionally induced in response to dry after-ripening and that after-ripening affects the amplitude of subsequent transcriptional clock gene oscillations. Control of abscisic acid- and gibberellin-related gene expression in seeds requires normal circadian function, and GI and TIMING OF CAB EXPRESSION1 regulate the response to ABA and GA in seeds. We conclude that circadian clock genes play a key role in the integration of environmental signaling controlling dormancy release in plants.

Indexed as

Abscisic AcidArabidopsisArabidopsis ProteinsCircadian RhythmGibberellinsMolecular Sequence DataMutationPhenotypePlant Growth RegulatorsRNA, MessengerSeedsSignal TransductionTranscription FactorsAbscisic AcidArabidopsis ProteinsCCA1 protein, Arabidopsisgibberellic acidGibberellinsPlant Growth RegulatorsRNA, MessengerTranscription Factors

Identifiers

PMID19542296
PMCPMC2714941
OpenAlexW2168484770

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.