Evidence map›Paper›PMID 31959762›Full record

ArticleScientific reports2020

The dynamic response of the Arabidopsis root metabolome to auxin and ethylene is not predicted by changes in the transcriptome.

Sherry B Hildreth, Evan E Foley, Gloria K Muday, Richard F Helm, Brenda S J Winkel

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.9field-weighted citation impact, top 6% 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

10 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Recent advances in understanding the regulation of plant secondary metabolite biosynthesis by ethylene-mediated pathways.Physiology and molecular biology of plants : an international journal of functional plant biology · 2024
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Ethylene signaling in plants.The Journal of biological chemistry · 2020
    Review
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 2 institutions in 1 country.

Sherry B HildrethDepartment of Biological Sciences, Virginia Tech, Blacksburg, VA, United States of America.
Evan E FoleyDepartment of Biological Sciences, Virginia Tech, Blacksburg, VA, United States of America.
Gloria K MudayDepartment of Biology and Center for Molecular Signaling, Wake Forest University, Winston-Salem, North Carolina, United States of America.
Richard F HelmDepartment of Biochemistry, Virginia Tech, Blacksburg, VA, United States of America.
Brenda S J WinkelDepartment of Biological Sciences, Virginia Tech, Blacksburg, VA, United States of America. winkel@vt.edu.
Virginia Tech · USWake Forest University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While the effects of phytohormones on plant gene expression have been well characterized, comparatively little is known about how hormones influence metabolite profiles. This study examined the effects of elevated auxin and ethylene on the metabolome of Arabidopsis roots using a high-resolution 24 h time course, conducted in parallel to time-matched transcriptomic analyses. Mass spectrometry using orthogonal UPLC separation strategies (reversed phase and HILIC) in both positive and negative ionization modes was used to maximize identification of metabolites with altered levels. The findings show that the root metabolome responds rapidly to hormone stimulus and that compounds belonging to the same class of metabolites exhibit similar changes. The responses were dominated by changes in phenylpropanoid, glucosinolate, and fatty acid metabolism, although the nature and timing of the response was unique for each hormone. These alterations in the metabolome were not directly predicted by the corresponding transcriptome data, suggesting that post-transcriptional events such as changes in enzyme activity and/or transport processes drove the observed changes in the metabolome. These findings underscore the need to better understand the biochemical mechanisms underlying the temporal reconfiguration of plant metabolism, especially in relation to the hormone-metabolome interface and its subsequent physiological and morphological effects.

Indexed as

MetabolomeTranscriptomeArabidopsisEthylenesFatty AcidsGene ExpressionGene Expression ProfilingGenes, PlantGlucosinolatesIndoleacetic AcidsMass SpectrometryPlant Growth RegulatorsPlant RootsTime FactorsethyleneEthylenesFatty AcidsGlucosinolatesIndoleacetic AcidsPlant Growth Regulators

Identifiers

PMID31959762
PMCPMC6971091
OpenAlexW2999310727

What OpenQuestion holds

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LicenceCC BY
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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.