Evidence map›Paper›PMID 35729338›Full record

ArticleScientific reports2022

Molecular mechanisms associated with microbial biostimulant-mediated growth enhancement, priming and drought stress tolerance in maize plants.

Motseoa Lephatsi, Lerato Nephali, Vanessa Meyer, Lizelle A Piater, Nombuso Buthelezi, Ian A Dubery, Hugo Opperman, Margaretha Brand, Johan Huyser, Fidele Tugizimana

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
17.9field-weighted citation impact, top 1% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 91 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Plant growth-promoting microbes and microalgae-based biostimulants: sustainable strategy for agriculture and abiotic stress resilience.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. 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 1 country.

Motseoa LephatsiDepartment of Biochemistry, University of Johannesburg, Auckland Park, Johannesburg, 2006, South Africa.
Lerato NephaliDepartment of Biochemistry, University of Johannesburg, Auckland Park, Johannesburg, 2006, South Africa.
Vanessa MeyerSchool of Molecular and Cell Biology, University of the Witwatersrand, WITS, Private Bag 3, Johannesburg, 2050, South Africa.
Lizelle A PiaterDepartment of Biochemistry, University of Johannesburg, Auckland Park, Johannesburg, 2006, South Africa.
Nombuso ButheleziDepartment of Biochemistry, University of Johannesburg, Auckland Park, Johannesburg, 2006, South Africa.
Ian A DuberyDepartment of Biochemistry, University of Johannesburg, Auckland Park, Johannesburg, 2006, South Africa.
Hugo OppermanInternational Research and Development Division, Omnia Group, Ltd, Johannesburg, 2021, South Africa.
Margaretha BrandInternational Research and Development Division, Omnia Group, Ltd, Johannesburg, 2021, South Africa.
Johan HuyserInternational Research and Development Division, Omnia Group, Ltd, Johannesburg, 2021, South Africa.
Fidele TugizimanaDepartment of Biochemistry, University of Johannesburg, Auckland Park, Johannesburg, 2006, South Africa. Fidele.Tugizimana@omnia.co.za.
University of Johannesburg · ZAOmnia (South Africa) · ZAUniversity of the Witwatersrand · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microbial-based biostimulants are emerging as effective strategies to improve agricultural productivity; however, the modes of action of such formulations are still largely unknown. Thus, herein we report elucidated metabolic reconfigurations in maize (Zea mays) leaves associated with growth promotion and drought stress tolerance induced by a microbial-based biostimulant, a Bacillus consortium. Morphophysiological measurements revealed that the biostimulant induced a significant increase in biomass and enzymatic regulators of oxidative stress. Furthermore, the targeted metabolomics approach revealed differential quantitative profiles in amino acid-, phytohormone-, flavonoid- and phenolic acid levels in plants treated with the biostimulant under well-watered, mild, and severe drought stress conditions. These metabolic alterations were complemented with gene expression and global DNA methylation profiles. Thus, the postulated framework, describing biostimulant-induced metabolic events in maize plants, provides actionable knowledge necessary for industries and farmers to confidently and innovatively explore, design and fully implement microbial-based formulations and strategies into agronomic practices for sustainable agriculture and food production.

Indexed as

DroughtsZea maysBiomassPlant Growth RegulatorsPlant LeavesStress, PhysiologicalPlant Growth Regulators

Identifiers

PMID35729338
PMCPMC9213556
OpenAlexW4283277403

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.