Evidence map›Paper›PMID 18375597›Full record

ArticlePlant physiology2008

Disruption of the Arabidopsis circadian clock is responsible for extensive variation in the cold-responsive transcriptome.

Zuzanna Bieniawska, Carmen Espinoza, Armin Schlereth, Ronan Sulpice, Dirk K Hincha, Matthew A Hannah

Abstract read
In one paragraph

Article in Plant physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed, 1 pooled it
–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

116 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Abiotic Stress in Crop Production.International journal of molecular sciences · 2023
    Pooled it
  2. The Core Circadian Clock GenePlants (Basel, Switzerland) · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Circadian and environmental signal integration in a natural population ofProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Transcriptome dynamics inFrontiers in plant science · 2024
    Article
  14. Article
  15. Article
  16. Clock-regulated coactivators selectively control gene expression in response to different temperature stress conditions inProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  17. Article
  18. Article
  19. Article
  20. Identification and Characterization ofInternational journal of molecular sciences · 2022
    Article

56 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

6 authors.

Zuzanna BieniawskaMax-Planck-Institut für Molekulare Pflanzenphysiologie, D-14424 Potsdam, Germany.
Carmen Espinoza
Armin Schlereth
Ronan Sulpice
Dirk K Hincha
Matthew A Hannah

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In plants, low temperature causes massive transcriptional changes, many of which are presumed to be involved in the process of cold acclimation. Given the diversity of developmental and environmental factors between experiments, it is surprising that their influence on the identification of cold-responsive genes is largely unknown. A systematic investigation of genes responding to 1 d of cold treatment revealed that diurnal- and circadian-regulated genes are responsible for the majority of the substantial variation between experiments. This is contrary to the widespread assumption that these effects are eliminated using paired diurnal controls. To identify the molecular basis for this variation, we performed targeted expression analyses of diurnal and circadian time courses in Arabidopsis (Arabidopsis thaliana). We show that, after a short initial cold response, in diurnal conditions cold reduces the amplitude of cycles for clock components and dampens or disrupts the cycles of output genes, while in continuous light all cycles become arrhythmic. This means that genes identified as cold-responsive are dependent on the time of day the experiment was performed and that a control at normal temperature will not correct for this effect, as was postulated up to now. Time of day also affects the number and strength of expression changes for a large number of transcription factors, and this likely further contributes to experimental differences. This reveals that interactions between cold and diurnal regulation are major factors in shaping the cold-responsive transcriptome and thus will be an important consideration in future experiments to dissect transcriptional regulatory networks controlling cold acclimation. In addition, our data revealed differential effects of cold on circadian output genes and a unique regulation of an oscillator component, suggesting that cold treatment could also be an important tool to probe circadian and diurnal regulatory mechanisms.

Indexed as

Cold TemperatureGene Expression Regulation, PlantAcclimatizationArabidopsisArabidopsis ProteinsBiological ClocksCircadian RhythmGene Expression ProfilingGenes, PlantOligonucleotide Array Sequence AnalysisReverse Transcriptase Polymerase Chain ReactionTranscription FactorsArabidopsis ProteinsLux Arrhythmo protein, ArabidopsisTranscription Factors

Identifiers

PMID18375597
PMCPMC2330297

What OpenQuestion holds

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Registered trials

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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.