Evidence map›Paper›PMID 31415556›Full record

ArticlePLoS biology2019

Coordinated circadian timing through the integration of local inputs in Arabidopsis thaliana.

Mark Greenwood, Mirela Domijan, Peter D Gould, Anthony J W Hall, James C W Locke

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
11.0field-weighted citation impact, top 2% 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

26 citing papers in PubMed, 48 citations in OpenAlex.

  1. Thermal imaging as a tool for studying circadian rhythms in roots.The Plant journal : for cell and molecular biology · 2026
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  15. The Cell Division Cycle ofPlants (Basel, Switzerland) · 2021
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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.

Mark GreenwoodSainsbury Laboratory, University of Cambridge, Cambridge, United Kingdom.ORCID 0000-0002-2652-6647
Mirela DomijanDepartment of Mathematical Sciences, University of Liverpool, Liverpool, United Kingdom.ORCID 0000-0003-3853-9119
Peter D GouldInstitute of Integrative Biology, University of Liverpool, Liverpool, United Kingdom.ORCID 0000-0002-0709-1190
Anthony J W HallEarlham Institute, Norwich, United Kingdom.ORCID 0000-0002-1806-020X
James C W LockeSainsbury Laboratory, University of Cambridge, Cambridge, United Kingdom.ORCID 0000-0003-0670-1943
University of Cambridge · GBUniversity of Liverpool · GBEarlham Institute · GB

Funding

Biotechnology and Biological Sciences Research Council BB/K017152/1Biotechnology and Biological Sciences Research Council BB/K018078/1
6 · The paper itself

Abstract

Individual plant cells have a genetic circuit, the circadian clock, that times key processes to the day-night cycle. These clocks are aligned to the day-night cycle by multiple environmental signals that vary across the plant. How does the plant integrate clock rhythms, both within and between organs, to ensure coordinated timing? To address this question, we examined the clock at the sub-tissue level across Arabidopsis thaliana seedlings under multiple environmental conditions and genetic backgrounds. Our results show that the clock runs at different speeds (periods) in each organ, which causes the clock to peak at different times across the plant in both constant environmental conditions and light-dark (LD) cycles. Closer examination reveals that spatial waves of clock gene expression propagate both within and between organs. Using a combination of modeling and experiment, we reveal that these spatial waves are the result of the period differences between organs and local coupling, rather than long-distance signaling. With further experiments we show that the endogenous period differences, and thus the spatial waves, can be generated by the organ specificity of inputs into the clock. We demonstrate this by modulating periods using light and metabolic signals, as well as with genetic perturbations. Our results reveal that plant clocks can be set locally by organ-specific inputs but coordinated globally via spatial waves of clock gene expression.

Indexed as

ArabidopsisArabidopsis ProteinsCircadian ClocksCircadian RhythmGene Expression Regulation, PlantGene Regulatory NetworksOrgan SpecificityPhotoperiodSeedlingsSignal TransductionTranscription FactorsArabidopsis ProteinsTranscription Factors

Identifiers

PMID31415556
PMCPMC6695092
OpenAlexW2967680271

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.