Evidence map›Paper›PMID 33544865›Full record

ArticlePlant & cell physiology2021

Natural Variation among Arabidopsis Accessions in the Regulation of Flavonoid Metabolism and Stress Gene Expression by Combined UV Radiation and Cold.

Elisa Schulz, Takayuki Tohge, J Barbro Winkler, Andreas Albert, Anton R Sch Ffner, Alisdair R Fernie, Ellen Zuther, Dirk K Hincha

Open access · bronzeAbstract read
In one paragraph

Article in Plant & cell physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
11.3field-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

20 citing papers in PubMed, 48 citations in OpenAlex.

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  15. Interactive effects of changes in UV radiation and climate on terrestrial ecosystems, biogeochemical cycles, and feedbacks to the climate system.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2023
    Article
  16. Article
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  19. Does phenotyping ofFrontiers in plant science · 2022
    Review
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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

8 authors at 2 institutions in 2 countries.

Elisa SchulzMax-Planck-Institut f�r Molekulare Pflanzenphysiologie, Am M�hlenberg 1, Potsdam 14476, Germany.
Takayuki TohgeMax-Planck-Institut f�r Molekulare Pflanzenphysiologie, Am M�hlenberg 1, Potsdam 14476, Germany.
J Barbro WinklerResearch Unit Environmental Simulation, Institute of Biochemical Plant Pathology, Helmholtz Zentrum M�nchen, German Research Center for Environmental Health, Ingolst�dter Landstr. 1, Neuherberg 85764, Germany.
Andreas AlbertResearch Unit Environmental Simulation, Institute of Biochemical Plant Pathology, Helmholtz Zentrum M�nchen, German Research Center for Environmental Health, Ingolst�dter Landstr. 1, Neuherberg 85764, Germany.
Anton R Sch FfnerInstitute of Biochemical Plant Pathology, Helmholtz Zentrum M�nchen, German Research Center for Environmental Health, Ingolst�dter Landstr. 1, Neuherberg 85764, Germany.
Alisdair R FernieMax-Planck-Institut f�r Molekulare Pflanzenphysiologie, Am M�hlenberg 1, Potsdam 14476, Germany.
Ellen ZutherMax-Planck-Institut f�r Molekulare Pflanzenphysiologie, Am M�hlenberg 1, Potsdam 14476, Germany.ORCID 0000-0002-7446-0515
Dirk K HinchaMax-Planck-Institut f�r Molekulare Pflanzenphysiologie, Am M�hlenberg 1, Potsdam 14476, Germany.
Max Planck Institute of Molecular Plant Physiology · DEHelmholtz Zentrum München · DE

Funding

Deutsche Bundesstiftung Umwelt
6 · The paper itself

Abstract

Plants are constantly exposed to stressful environmental conditions. Plant stress reactions were mainly investigated for single stress factors. However, under natural conditions plants may be simultaneously exposed to different stresses. Responses to combined stresses cannot be predicted from the reactions to the single stresses. Flavonoids accumulate in Arabidopsis thaliana during exposure to UV-A, UV-B or cold, but the interactions of these factors on flavonoid biosynthesis were unknown. We therefore investigated the interaction of UV radiation and cold in regulating the expression of well-characterized stress-regulated genes, and on transcripts and metabolites of the flavonoid biosynthetic pathway in 52 natural Arabidopsis accessions that differ widely in their freezing tolerance. The data revealed interactions of cold and UV on the regulation of stress-related and flavonoid biosynthesis genes, and on flavonoid composition. In many cases, plant reactions to a combination of cold and UV were unique under combined stress and not predictable from the responses to the single stresses. Strikingly, all correlations between expression levels of flavonoid biosynthesis genes and flavonol levels were abolished by UV-B exposure. Similarly, correlations between transcript levels of flavonoid biosynthesis genes or flavonoid contents, and freezing tolerance were lost in the presence of UV radiation, while correlations with the expression levels of cold-regulated genes largely persisted. This may indicate different molecular cold acclimation responses in the presence or absence of UV radiation.

Indexed as

ArabidopsisCold TemperatureFlavonoidsFreezingGene Expression Regulation, PlantGenetic VariationStress, PhysiologicalUltraviolet RaysFlavonoidsArabidopsis thalianaCold acclimationFlavonoidsNatural genetic variationStress toleranceUV radiation

Identifiers

PMID33544865
PMCPMC8286136
OpenAlexW3127292472

What OpenQuestion holds

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LicenceCC BY-NC
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.