Evidence map›Paper›PMID 24689748›Full record

ArticlePlant, cell & environment2014

Effects of elevated [CO2 ] on maize defence against mycotoxigenic Fusarium verticillioides.

Martha M Vaughan, Alisa Huffaker, Eric A Schmelz, Nicole J Dafoe, Shawn Christensen, James Sims, Vitor F Martins, Jay Swerbilow, Maritza Romero, Hans T Alborn and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Plant, cell & environment, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
15.9field-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

55 citing papers in PubMed, 134 citations in OpenAlex.

  1. Effects of Atmospheric COPlant, cell & environment · 2026
    Article
  2. Climate-Driven Regulatory Plasticity Reshapes Mycotoxin Risk and Control in Food Systems.Comprehensive reviews in food science and food safety · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Elevated COThe New phytologist · 2025
    Article
  10. Review
  11. Review
  12. mLife · 2024
    Review
  13. Review
  14. Article
  15. Article
  16. A Metabolome Analysis and the Immunity ofPlants (Basel, Switzerland) · 2023
    Article
  17. Article
  18. Review
  19. Review
  20. 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

12 authors at 2 institutions in 1 country.

Martha M VaughanChemistry Research Unit, Center of Medical, Agricultural, and Veterinary Entomology, U.S. Department of Agriculture, Agricultural Research Service, Gainesville, FL, 32608, USA.
Alisa Huffaker
Eric A Schmelz
Nicole J Dafoe
Shawn Christensen
James Sims
Vitor F Martins
Jay Swerbilow
Maritza Romero
Hans T Alborn
Leon Hartwell Allen
Peter E A Teal
Agricultural Research Service · USUniversity of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Maize is by quantity the most important C4 cereal crop; however, future climate changes are expected to increase maize susceptibility to mycotoxigenic fungal pathogens and reduce productivity. While rising atmospheric [CO2 ] is a driving force behind the warmer temperatures and drought, which aggravate fungal disease and mycotoxin accumulation, our understanding of how elevated [CO2 ] will effect maize defences against such pathogens is limited. Here we report that elevated [CO2 ] increases maize susceptibility to Fusarium verticillioides proliferation, while mycotoxin levels are unaltered. Fumonisin production is not proportional to the increase in F. verticillioides biomass, and the amount of fumonisin produced per unit pathogen is reduced at elevated [CO2 ]. Following F. verticillioides stalk inoculation, the accumulation of sugars, free fatty acids, lipoxygenase (LOX) transcripts, phytohormones and downstream phytoalexins is dampened in maize grown at elevated [CO2 ]. The attenuation of maize 13-LOXs and jasmonic acid production correlates with reduced terpenoid phytoalexins and increased susceptibility. Furthermore, the attenuated induction of 9-LOXs, which have been suggested to stimulate mycotoxin biosynthesis, is consistent with reduced fumonisin per unit fungal biomass at elevated [CO2 ]. Our findings suggest that elevated [CO2 ] will compromise maize LOX-dependent signalling, which will influence the interactions between maize and mycotoxigenic fungi.

Indexed as

Carbon DioxideCyclopentanesDisease SusceptibilityDown-RegulationFatty AcidsFusariumGene Expression Regulation, PlantMycotoxinsOxylipinsPhytoalexinsPlant DiseasesPlant ProteinsPlant StemsSalicylic AcidSesquiterpenesTranscription, GeneticCarbon DioxideCyclopentanesFatty Acidsjasmonic acidMycotoxinsOxylipinsPhytoalexinsPlant ProteinsSalicylic AcidSesquiterpenesC4 cropclimate changefumonisinjasmonic acidlipoxigenasemycotoxinphytoalexins

Identifiers

PMID24689748
PMCPMC4278449
OpenAlexW2167302662

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.