Evidence map›Paper›PMID 22380512›Full record

ArticlePlant, cell & environment2012

Re-evaluating the role of ascorbic acid and phenolic glycosides in ozone scavenging in the leaf apoplast of Arabidopsis thaliana L.

Fitzgerald L Booker, Kent O Burkey, Alan M Jones

Open access · greenAbstract read
In one paragraph

Article in Plant, cell & environment, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. The ascorbate-glutathione cycle coming of age.Journal of experimental botany · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. What about the detoxification mechanisms underlying ozone sensitivity in Liriodendron tulipifera?Environmental science and pollution research international · 2018
    Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  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

3 authors at 3 institutions in 1 country.

Fitzgerald L BookerU.S. Department of Agriculture, Plant Science Research Unit, 3127 Ligon Street, Raleigh, North Carolina 27607, USA. fitz.booker@ars.usda.gov
Kent O Burkey
Alan M Jones
Agricultural Research Service · USNorth Carolina Department of Agriculture and Consumer Services · USUniversity of North Carolina at Chapel Hill · US

Funding

Novel Mechanisms Regulating the Heterotrimeric G Protein ComplexR01GM065989 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JONES, ALAN M. · 2002 to 2023
$5.5M
NIGMS NIH HHS R01 GM065989
6 · The paper itself

Abstract

Phenolic glycosides are effective reactive oxygen scavengers and peroxidase substrates, suggesting that compounds in addition to ascorbate may have functional importance in defence responses against ozone (O(3)), especially in the leaf apoplast. The apoplastic concentrations of ascorbic acid (AA) and phenolic glycosides in Arabidopsis thaliana L. Col-0 wild-type plants were determined following exposure to a range of O(3) concentrations (5, 125 or 175 nL L(-1)) in controlled environment chambers. AA in leaf apoplast extracts was almost entirely oxidized in all treatments, suggesting that O(3) scavenging by direct reactions with reduced AA was very limited. In regard to phenolics, O(3) stimulated transcription of numerous phenylpropanoid pathway genes and increased the apoplastic concentration of sinapoyl malate. However, modelling of O(3) scavenging in the apoplast indicated that sinapoyl malate concentrations were too low to be effective protectants. Furthermore, null mutants for sinapoyl esters (fah1-7), kaempferol glycosides (tt4-1) and the double mutant (tt4-1/fah1-7) were equally sensitive to chronic O(3) as Ler-0 wild-type plants. These results indicate that current understanding of O(3) defence schemes deserves reassessment as mechanisms other than direct scavenging of O(3) by extracellular AA and antioxidant activity of some phenolics may predominate in some plant species.

Indexed as

ArabidopsisAscorbic AcidBiomassGlycosidesOzonePhenolsPlant LeavesReactive Oxygen SpeciesAscorbic AcidGlycosidesOzonePhenolsReactive Oxygen Species

Identifiers

PMID22380512
PMCPMC4864724
OpenAlexW2114457405

What OpenQuestion holds

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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.