Evidence map›Paper›PMID 20133619›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Ambient temperature response establishes ELF3 as a required component of the core Arabidopsis circadian clock.

Bryan Thines, Frank G Harmon

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers.

0numbers the graph read from it
0cells of the map it votes in
97citing 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

97 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Circadian and environmental signal integration in a natural population ofProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Identification of the causal mutation in early heading mutant of bread wheat (Molecular breeding : new strategies in plant improvement · 2024
    Article
  8. Article
  9. Investigating Circadian Gating of Temperature Responsive Genes.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  10. Article
  11. The circadian clock of the bacteriumScience advances · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

37 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.

Bryan ThinesPlant Gene Expression Center, US Department of Agriculture-Agricultural Research Service, Albany, CA 94710, USA.
Frank G Harmon

Funding

Circadian Gating of Signals by EARLY FLOWERING 3F32GM083536 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI THINES, BRYAN · 2008 to 2009
$97k
NIGMS NIH HHS F32 GM083536NIGMS NIH HHS F32GM083536-01
6 · The paper itself

Abstract

Circadian clocks synchronize internal processes with environmental cycles to ensure optimal timing of biological events on daily and seasonal time scales. External light and temperature cues set the core molecular oscillator to local conditions. In Arabidopsis, EARLY FLOWERING 3 (ELF3) is thought to act as an evening-specific repressor of light signals to the clock, thus serving a zeitnehmer function. Circadian rhythms were examined in completely dark-grown, or etiolated, null elf3-1 seedlings, with the clock entrained by thermocycles, to evaluate whether the elf3 mutant phenotype was light-dependent. Circadian rhythms were absent from etiolated elf3-1 seedlings after exposure to temperature cycles, and this mutant failed to exhibit classic indicators of entrainment by temperature cues, consistent with global clock dysfunction or strong perturbation of temperature signaling in this background. Warm temperature pulses failed to elicit acute induction of temperature-responsive genes in elf3-1. In fact, warm temperature-responsive genes remained in a constitutively "ON" state because of clock dysfunction and, therefore, were insensitive to temperature signals in the normal time of day-specific manner. These results show ELF3 is broadly required for circadian clock function regardless of light conditions, where ELF3 activity is needed by the core oscillator to allow progression from day to night during either light or temperature entrainment. Furthermore, robust circadian rhythms appear to be a prerequisite for etiolated seedlings to respond correctly to temperature signals.

Indexed as

TemperatureArabidopsisArabidopsis ProteinsBiological ClocksCircadian RhythmDNA PrimersLuciferasesPhotoperiodReverse Transcriptase Polymerase Chain ReactionTranscription FactorsArabidopsis ProteinsAt2g25930 protein, ArabidopsisDNA PrimersLuciferasesTranscription Factors

Identifiers

PMID20133619
PMCPMC2840299

What OpenQuestion holds

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Read underepoch 390

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.