Evidence map›Paper›PMID 12428014›Full record

ArticlePlant physiology2002

Induction of glutathione S-transferases in Arabidopsis by herbicide safeners.

Ben P DeRidder, David P Dixon, Douglas J Beussman, Robert Edwards, Peter B Goldsbrough

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
9.6field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 164 citations in OpenAlex.

  1. Herbicidal safening activity ofFrontiers in plant science · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. International journal of molecular sciences · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Melatonin as a Possible Natural Safener in Crops.Plants (Basel, Switzerland) · 2022
    Review
  10. Mechanism of Resistance toFrontiers in plant science · 2021
    Article
  11. Article
  12. Compensation of Mutation inInternational journal of molecular sciences · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Selection of reference genes for reverse transcription-qPCR analysis in the biomonitor macrophytePhysiology and molecular biology of plants : an international journal of functional plant biology · 2018
    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

5 authors at 3 institutions in 2 countries.

Ben P DeRidderDepartment of Horticulture and Landscape Architecture, Purdue University, West Lafayette, Indiana 47907-1165, USA.
David P Dixon
Douglas J Beussman
Robert Edwards
Peter B Goldsbrough
Durham University · GBLandscape Institute · GBPurdue University West Lafayette · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Herbicide safeners increase herbicide tolerance in cereals but not in dicotyledenous crops. The reason(s) for this difference in safening is unknown. However, safener-induced protection in cereals is associated with increased expression of herbicide detoxifying enzymes, including glutathione S-transferases (GSTs). Treatment of Arabidopsis seedlings growing in liquid medium with various safeners similarly resulted in enhanced GST activities toward a range of xenobiotics with benoxacor, fenclorim, and fluxofenim being the most effective. Safeners also increased the tripeptide glutathione content of Arabidopsis seedlings. However, treatment of Arabidopsis plants with safeners had no effect on the tolerance of seedlings to chloroacetanilide herbicides. Each safener produced a distinct profile of enhanced GST activity toward different substrates suggesting a differential induction of distinct isoenzymes. This was confirmed by analysis of affinity-purified GST subunits by two-dimensional sodium dodecyl sulfate-polyacrylamide gel electrophoresis. AtGSTU19, a tau class GST, was identified as a dominant polypeptide in all samples. When AtGSTU19 was expressed in Escherichia coli, the recombinant enzyme was highly active toward 1-chloro-2,4-dinitrobenzene, as well as chloroacetanilide herbicides. Immunoblot analysis confirmed that AtGSTU19 was induced in response to several safeners. Differential induction of tau GSTs, as well as members of the phi and theta classes by safeners, was demonstrated by RNA-blot analysis. These results indicate that, although Arabidopsis may not be protected from herbicide injury by safeners, at least one component of their detoxification systems is responsive to these compounds.

Indexed as

AcetamidesAcetophenonesArabidopsisArabidopsis ProteinsElectrophoresis, Gel, Two-DimensionalElectrophoresis, Polyacrylamide GelEnzyme InductionGene Expression Regulation, EnzymologicGene Expression Regulation, PlantGlutathione TransferaseHerbicidesOxazinesOximesAcetamidesAcetophenonesArabidopsis ProteinsbenoxacordichlormidfluxofenimGlutathione TransferaseGSTU19 protein, ArabidopsisHerbicidesOxazinesOximes

Identifiers

PMID12428014
PMCPMC166668
OpenAlexW2161818929

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.