Evidence map›Paper›PMID 30053131›Full record

ArticleJournal of experimental botany2018

Response of Arabidopsis primary metabolism and circadian clock to low night temperature in a natural light environment.

Maria Grazia Annunziata, Federico Apelt, Petronia Carillo, Ursula Krause, Regina Feil, Karin Koehl, John E Lunn, Mark Stitt

Abstract read
In one paragraph

Article in Journal of experimental botany, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Article
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  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Circadian and environmental signal integration in a natural population ofProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Circadian regulation of metabolism across photosynthetic organisms.The Plant journal : for cell and molecular biology · 2023
    Review
  11. Article
  12. Article
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  14. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Maria Grazia AnnunziataMax Planck Institute of Molecular Plant Physiology, Am Mühlenberg, Potsdam-Golm, Germany.
Federico ApeltMax Planck Institute of Molecular Plant Physiology, Am Mühlenberg, Potsdam-Golm, Germany.
Petronia CarilloUniversity of Campania 'Luigi Vanvitelli', Via Vivaldi, Caserta, Italy.
Ursula KrauseMax Planck Institute of Molecular Plant Physiology, Am Mühlenberg, Potsdam-Golm, Germany.
Regina FeilMax Planck Institute of Molecular Plant Physiology, Am Mühlenberg, Potsdam-Golm, Germany.
Karin KoehlMax Planck Institute of Molecular Plant Physiology, Am Mühlenberg, Potsdam-Golm, Germany.
John E LunnMax Planck Institute of Molecular Plant Physiology, Am Mühlenberg, Potsdam-Golm, Germany.
Mark StittMax Planck Institute of Molecular Plant Physiology, Am Mühlenberg, Potsdam-Golm, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plants are exposed to varying irradiance and temperature within a day and from day to day. We previously investigated metabolism in a temperature-controlled greenhouse at the spring equinox on both a cloudy and a sunny day [daily light integral (DLI) of 7 mol m-2 d-1 and 12 mol m-2 d-1]. Diel metabolite profiles were largely captured in sinusoidal simulations at similar DLIs in controlled-environment chambers, except that amino acids were lower in natural light regimes. We now extend the DLI12 study by investigating metabolism in a natural light regime with variable temperature including cool nights. Starch was not completely turned over, anthocyanins and proline accumulated, and protein content rose. Instead of decreasing, amino acid content rose. Connectivity in central metabolism, which decreased in variable light, was not further weakened by variable temperature. We propose that diel metabolism operates better when light and temperature are co-varying. We also compared transcript abundance of 10 circadian clock genes in this temperature-variable regime with the temperature-controlled natural and sinusoidal light regimes. Despite temperature compensation, peak timing and abundance for dawn- and day-phased genes and GIGANTEA were slightly modified in the variable temperature treatment. This may delay dawn clock activity until the temperature rises enough to support rapid metabolism and photosynthesis.

Indexed as

Cold TemperatureDarknessArabidopsisCircadian ClocksCircadian RhythmEnvironment, ControlledLight

Identifiers

PMID30053131
PMCPMC6137998

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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.