Evidence map›Paper›PMID 23933882›Full record

ArticleThe Plant cell2013

Heat shock-induced fluctuations in clock and light signaling enhance phytochrome B-mediated Arabidopsis deetiolation.

Elizabeth Karayekov, Romina Sellaro, Martina Legris, Marcelo J Yanovsky, Jorge J Casal

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.5field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The Roles of Circadian Clock Genes in Plant Temperature Stress Responses.International journal of molecular sciences · 2024
    Review
  5. Article
  6. Article
  7. Review
  8. Constitutive Photomorphogenic 1 Enhances ER Stress Tolerance in Arabidopsis.International journal of molecular sciences · 2021
    Article
  9. Review
  10. Warm nights disrupt transcriptome rhythms in field-grown rice panicles.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. HY5, a positive regulator of light signaling, negatively controls the unfolded protein response inProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  18. Article
  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

5 authors at 1 institution in 1 country.

Elizabeth KarayekovIFEVA, Facultad de Agronomía, Universidad de Buenos Aires and the National Research Council of Argentina (CONICET), 1417 Buenos Aires, Argentina.
Romina Sellaro
Martina Legris
Marcelo J Yanovsky
Jorge J Casal
Consejo Nacional de Investigaciones Científicas y Técnicas · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Moderately warm constant ambient temperatures tend to oppose light signals in the control of plant architecture. By contrast, here we show that brief heat shocks enhance the inhibition of hypocotyl growth induced by light perceived by phytochrome B in deetiolating Arabidopsis thaliana seedlings. In darkness, daily heat shocks transiently increased the expression of pseudo-response regulator7 (PRR7) and PRR9 and markedly enhanced the amplitude of the rhythms of late elongated hypocotyl (LHY) and circadian clock associated1 (CCA1) expression. In turn, these rhythms gated the hypocotyl response to red light, in part by changing the expression of phytochrome interacting FACTOR4 (PIF4) and PIF5. After light exposure, heat shocks also reduced the nuclear abundance of constitutive photomorphogenic1 (COP1) and increased the abundance of its target elongated hypocotyl5 (HY5). The synergism between light and heat shocks was deficient in the prr7 prr9, lhy cca1, pif4 pif5, cop1, and hy5 mutants. The evening element (binding site of LHY and CCA1) and G-box promoter motifs (binding site of PIFs and HY5) were overrepresented among genes with expression controlled by both heat shock and red light. The heat shocks experienced by buried seedlings approaching the surface of the soil prepare the seedlings for the impending exposure to light by rhythmically lowering LHY, CCA1, PIF4, and PIF5 expression and by enhancing HY5 stability.

Indexed as

LightArabidopsisArabidopsis ProteinsCell NucleusCircadian ClocksDarknessEtiolationGene Expression Regulation, PlantHeat-Shock ResponseHot TemperatureHypocotylModels, BiologicalPhytochrome BProtein StabilitySeedlingsSignal TransductionArabidopsis ProteinsPHYB protein, ArabidopsisPhytochrome B

Identifiers

PMID23933882
PMCPMC3784587
OpenAlexW2111087729

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.