Evidence map›Paper›PMID 34822455›Full record

ArticleMetabolites2021

A Core Metabolome Response of Maize Leaves Subjected to Long-Duration Abiotic Stresses.

Jaya Joshi, Ghulam Hasnain, Taylor Logue, Madeline Lynch, Shan Wu, Jiahn-Chou Guan, Saleh Alseekh, Alisdair R Fernie, Andrew D Hanson, Donald R McCarty

Open access · goldAbstract read
In one paragraph

Article in Metabolites, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Abiotic Stress in Crop Production.International journal of molecular sciences · 2023
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Identification and Alternative Splicing Profile of theInternational journal of molecular sciences · 2023
    Article
  9. Responses of Aroma Related Metabolic Attributes ofPlants (Basel, Switzerland) · 2023
    Article
  10. Global Responses of Autopolyploid Sugarcane Badila (International journal of molecular sciences · 2023
    Article
  11. Raffinose degradation-related geneFrontiers in plant science · 2023
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Heat Stress-Mediated Constraints in Maize (Frontiers in plant science · 2022
    Review
  19. Article
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

10 authors at 3 institutions in 3 countries.

Jaya JoshiHorticultural Sciences Department, University of Florida, Gainesville, FL 32611, USA.ORCID 0000-0001-7217-7647
Ghulam HasnainDepartment of Biology, University of North Georgia, Oakwood, GA 30566, USA.
Taylor LogueHorticultural Sciences Department, University of Florida, Gainesville, FL 32611, USA.
Madeline LynchHorticultural Sciences Department, University of Florida, Gainesville, FL 32611, USA.
Shan WuHorticultural Sciences Department, University of Florida, Gainesville, FL 32611, USA.ORCID 0000-0003-4664-8956
Jiahn-Chou GuanHorticultural Sciences Department, University of Florida, Gainesville, FL 32611, USA.
Saleh AlseekhMax-Planck-Institute of Molecular Plant Physiology, 14476 Potsdam-Golm, Germany.ORCID 0000-0003-2067-5235
Alisdair R FernieMax-Planck-Institute of Molecular Plant Physiology, 14476 Potsdam-Golm, Germany.
Andrew D HansonHorticultural Sciences Department, University of Florida, Gainesville, FL 32611, USA.ORCID 0000-0003-2585-9340
Donald R McCartyHorticultural Sciences Department, University of Florida, Gainesville, FL 32611, USA.ORCID 0000-0001-8694-5117
University of Florida · USCenter of Plant Systems Biology and Biotechnology · BGUniversity of North Georgia · US

Funding

National Science Foundation IOS-1444202
6 · The paper itself

Abstract

Abiotic stresses reduce crop growth and yield in part by disrupting metabolic homeostasis and triggering responses that change the metabolome. Experiments designed to understand the mechanisms underlying these metabolomic responses have usually not used agriculturally relevant stress regimes. We therefore subjected maize plants to drought, salt, or heat stresses that mimic field conditions and analyzed leaf responses at metabolome and transcriptome levels. Shared features of stress metabolomes included synthesis of raffinose, a compatible solute implicated in tolerance to dehydration. In addition, a marked accumulation of amino acids including proline, arginine, and γ-aminobutyrate combined with depletion of key glycolysis and tricarboxylic acid cycle intermediates indicated a shift in balance of carbon and nitrogen metabolism in stressed leaves. Involvement of the γ-aminobutyrate shunt in this process is consistent with its previously proposed role as a workaround for stress-induced thiamin-deficiency. Although convergent metabolome shifts were correlated with gene expression changes in affected pathways, patterns of differential gene regulation induced by the three stresses indicated distinct signaling mechanisms highlighting the plasticity of plant metabolic responses to abiotic stress.

Indexed as

droughtheat stressmetabolomicsRNA-seqsalinity

Identifiers

PMID34822455
PMCPMC8625080
OpenAlexW3215808761

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.