Evidence map›Paper›PMID 18710561›Full record

ArticleGenome biology2008

Global transcriptome analysis reveals circadian regulation of key pathways in plant growth and development.

Michael F Covington, Julin N Maloof, Marty Straume, Steve A Kay, Stacey L Harmer

Open access · goldAbstract readComparative Study
In one paragraph

Article in Genome biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 393 papers.

0numbers the graph read from it
0cells of the map it votes in
393citing papers in PubMed
42.9field-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

393 citing papers in PubMed, 761 citations in OpenAlex.

  1. The Core Circadian Clock GenePlants (Basel, Switzerland) · 2026
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  15. Rhythmic Mechanisms Governing CAM Photosynthesis inInternational journal of molecular sciences · 2026
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  20. Article

333 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

5 authors at 3 institutions in 1 country.

Michael F CovingtonDepartment of Plant Biology, College of Biological Sciences, One Shields Avenue, University of California, Davis, California 95616, USA.
Julin N Maloof
Marty Straume
Steve A Kay
Stacey L Harmer
University of California, Davis · USResearch Applications (United States) · USScripps Research Institute · US

Funding

Molecular analysis of circadian regulation in ArabidopsisR01GM069418 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI HARMER, STACEY L. · 2004 to 2016
$3.3M
NIGMS NIH HHS GM069418NIGMS NIH HHS R01 GM069418
6 · The paper itself

Abstract

backgroundAs nonmotile organisms, plants must rapidly adapt to ever-changing environmental conditions, including those caused by daily light/dark cycles. One important mechanism for anticipating and preparing for such predictable changes is the circadian clock. Nearly all organisms have circadian oscillators that, when they are in phase with the Earth's rotation, provide a competitive advantage. In order to understand how circadian clocks benefit plants, it is necessary to identify the pathways and processes that are clock controlled.

resultsWe have integrated information from multiple circadian microarray experiments performed on Arabidopsis thaliana in order to better estimate the fraction of the plant transcriptome that is circadian regulated. Analyzing the promoters of clock-controlled genes, we identified circadian clock regulatory elements correlated with phase-specific transcript accumulation. We have also identified several physiological pathways enriched for clock-regulated changes in transcript abundance, suggesting they may be modulated by the circadian clock.

conclusionOur analysis suggests that transcript abundance of roughly one-third of expressed A. thaliana genes is circadian regulated. We found four promoter elements, enriched in the promoters of genes with four discrete phases, which may contribute to the time-of-day specific changes in the transcript abundance of these genes. Clock-regulated genes are over-represented among all of the classical plant hormone and multiple stress response pathways, suggesting that all of these pathways are influenced by the circadian clock. Further exploration of the links between the clock and these pathways will lead to a better understanding of how the circadian clock affects plant growth and leads to improved fitness.

Indexed as

Circadian RhythmAbscisic AcidArabidopsisArabidopsis ProteinsGene Expression ProfilingGene Expression Regulation, PlantGenome, PlantOligonucleotide Array Sequence AnalysisReverse Transcriptase Polymerase Chain ReactionSignal TransductionTerpenesTranscription FactorsAbscisic AcidArabidopsis ProteinsTerpenesTranscription Factors

Identifiers

PMID18710561
PMCPMC2575520
OpenAlexW2162607489

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.