Evidence map›Paper›PMID 23221758›Full record

ArticlePlant signaling & behavior2013

Systemic defense priming by Pseudomonas putida KT2440 in maize depends on benzoxazinoid exudation from the roots.

Andrew L Neal, Jurriaan Ton

Open access · bronzeAbstract read
In one paragraph

Article in Plant signaling & behavior, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.7field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Stimulation ofPlants (Basel, Switzerland) · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. The Roots of Rye (International journal of molecular sciences · 2021
    Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Metabolite profiling of non-sterile rhizosphere soil.The Plant journal : for cell and molecular biology · 2017
    Article
  18. Synthesis and Functions of Jasmonates in Maize.Plants (Basel, Switzerland) · 2016
    Review
  19. Article
  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

2 authors at 2 institutions in 1 country.

Andrew L NealCentre for Sustainable Soils and Grassland Systems; Rothamsted Research; Harpenden, UK.
Jurriaan TonDepartment of Animal and Plant Sciences; University of Sheffield; Sheffield, UK.
Rothamsted Research · GBUniversity of Sheffield · GB

Funding

Biotechnology and Biological Sciences Research Council BB/E023959/1
6 · The paper itself

Abstract

Exudation of benzoxazinoid metabolites from roots of young maize seedlings recruits the rhizobacterial strain Pseudomonas putida KT2440 from the soil to the rhizosphere. In this study, we have investigated whether these rhizobacteria are beneficial for maize by eliciting systemic defense priming. Root colonization of the maize hybrid cultivar Delprim by P. putida primed wound- and jasmonic acid (JA)-inducible emission of aromatic and terpenoid volatiles, but not the emission of the green leaf volatile (Z)-3-hexenyl acetate. Furthermore, root colonization by P. putida primed stress-inducible transcription of the JA-dependent gene SerPIN, whereas JA-dependent induction of the MPI gene was unaffected. Systemic priming of SerPIN by P. putida only occurred in benzoxazinoid-producing plants, and was absent in benzoxazinoid-deficient plants. The results from this study suggest that root colonization by P. putida primes a selection of JA-dependent defenses in Maize, which is reliant on benzoxazinoid exudation from the roots.

Indexed as

Disease ResistancePseudomonas putidaBenzoxazinesCyclopentanesGenes, PlantOxylipinsPlant DiseasesPlant ExudatesPlant RootsTranscription, GeneticZea maysBenzoxazinesCyclopentanesjasmonic acidOxylipinsPlant ExudatesbenzoxazinoidsdefenseISRmaizePseudomonas putidaroot exudationvolatile emission

Identifiers

PMID23221758
PMCPMC3745568
OpenAlexW2032381265

What OpenQuestion holds

Textmetadata
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.