Evidence map›Paper›PMID 29434233›Full record

ArticleNature communications2018

Absence of warmth permits epigenetic memory of winter in Arabidopsis.

Jo Hepworth, Rea L Antoniou-Kourounioti, Rebecca H Bloomer, Catja Selga, Kristina Berggren, Deborah Cox, Barley R Collier Harris, Judith A Irwin, Svante Holm, Torbjörn Säll and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing 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

54 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Seasons and shape: inflorescences from autumn to summer.Journal of experimental botany · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Plant ADH1 promoter acts as an H3K27me3-associated hyper-long cold-responsive promoter.The Plant journal : for cell and molecular biology · 2025
    Article
  16. Cotranscriptional splicing is required in the cold to produceProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  17. Review
  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

12 authors.

Jo HepworthJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK.ORCID http://orcid.org/0000-0002-4621-8414
Rea L Antoniou-KourouniotiJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK.ORCID http://orcid.org/0000-0001-5226-521X
Rebecca H BloomerJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK.
Catja SelgaDepartment of Biology, Lund University, Sölvegatan 35, Lund, 223 62, Sweden.ORCID http://orcid.org/0000-0001-8683-1291
Kristina BerggrenFaculty of Science, Technology and Media, Department of Natural Sciences, Mid Sweden University, Sundsvall, SE-851 70, Sweden.ORCID http://orcid.org/0000-0002-7859-9928
Deborah CoxJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK.
Barley R Collier HarrisJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK.
Judith A IrwinJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK.ORCID http://orcid.org/0000-0002-6016-1469
Svante HolmFaculty of Science, Technology and Media, Department of Natural Sciences, Mid Sweden University, Sundsvall, SE-851 70, Sweden.ORCID http://orcid.org/0000-0001-8602-318X
Torbjörn SällDepartment of Biology, Lund University, Sölvegatan 35, Lund, 223 62, Sweden.
Martin HowardJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK. martin.howard@jic.ac.uk.ORCID http://orcid.org/0000-0001-7670-0781
Caroline DeanJohn Innes Centre, Norwich Research Park, Norwich, NR4 7UH, UK. caroline.dean@jic.ac.uk.

Funding

Biotechnology and Biological Sciences Research Council BBS/E/J/000C0625Biotechnology and Biological Sciences Research Council BBS/E/J/000PR9773Biotechnology and Biological Sciences Research Council BBS/E/J/000PR9788European Research Council
6 · The paper itself

Abstract

Plants integrate widely fluctuating temperatures to monitor seasonal progression. Here, we investigate the temperature signals in field conditions that result in vernalisation, the mechanism by which flowering is aligned with spring. We find that multiple, distinct aspects of the temperature profile contribute to vernalisation. In autumn, transient cold temperatures promote transcriptional shutdown of Arabidopsis FLOWERING LOCUS C (FLC), independently of factors conferring epigenetic memory. As winter continues, expression of VERNALIZATION INSENSITIVE3 (VIN3), a factor needed for epigenetic silencing, is upregulated by at least two independent thermosensory processes. One integrates long-term cold temperatures, while the other requires the absence of daily temperatures above 15 °C. The lack of spikes of high temperature, not just prolonged cold, is thus the major driver for vernalisation. Monitoring of peak daily temperature is an effective mechanism to judge seasonal progression, but is likely to have deleterious consequences for vernalisation as the climate becomes more variable.

Indexed as

Epigenesis, GeneticArabidopsisArabidopsis ProteinsCold TemperatureDNA-Binding ProteinsEcosystemFlowersGene Expression Regulation, PlantMADS Domain ProteinsTranscription FactorsArabidopsis ProteinsAt5g10140 protein, ArabidopsisDNA-Binding ProteinsMADS Domain ProteinsTranscription FactorsVIN3 protein, Arabidopsis

Identifiers

PMID29434233
PMCPMC5809604

What OpenQuestion holds

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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.