Evidence map›Paper›PMID 14750521›Full record

ArticlePlant molecular biology2003

ABI3 mediates expression of the peroxiredoxin antioxidant AtPER1 gene and induction by oxidative stress.

Camilla Haslekås, Paul E Grini, Silje H Nordgard, Tage Thorstensen, Marte K Viken, Vigdis Nygaard, Reidunn B Aalen

Abstract read
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In one paragraph

Article in Plant molecular biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 61 citations in OpenAlex.

  1. Algal origins of core land plant stress response subnetworks.The Plant journal : for cell and molecular biology · 2025
    Article
  2. A multiomic study uncovers a bZIP23-PER1A-mediated detoxification pathway to enhance seed vigor in rice.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  3. Investigation of Roles ofPlants (Basel, Switzerland) · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. ROS homeostasis during development: an evolutionary conserved strategy.Cellular and molecular life sciences : CMLS · 2012
    Review
  11. Article
  12. Article
  13. Article
  14. Peroxiredoxins in plants and cyanobacteria.Antioxidants & redox signaling · 2011
    Review
  15. Article
  16. Article
  17. Thioredoxins in Arabidopsis and other plants.Photosynthesis research · 2005
    Review
  18. Article
  19. 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

7 authors at 1 institution in 1 country.

Camilla HaslekåsDivision of Cell and Molecular Biology, Department of Biology, University of Oslo, P.O. Box 1031, Blindern, 0315 Oslo, Norway.
Paul E Grini
Silje H Nordgard
Tage Thorstensen
Marte K Viken
Vigdis Nygaard
Reidunn B Aalen
University of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The peroxiredoxin antioxidant gene AtPER1 has been considered to be specifically expressed in the embryo and aleurone layer during maturation and desiccation stages of development, and in the mature seed, typically for late embryogenesis-abundant (lea) transcripts. In the abscisic acid-insensitive abi3-1 mutant, the AtPER1 transcript level is strongly reduced, suggesting ABI3 to be a prime regulator of AtPER1. We have studied the expression pattern and regulation of AtPER1 with a series of nine promoter::GUS constructs with deletions and/or mutations in putative regulatory elements. Arabidopsis lines harbouring these constructs revealed AtPER1 promoter activity in the endosperm, especially the chalazal cyst, already when the embryo is in the late globular stage, in the embryo from the late torpedo stage, and in distinct cells of unfertilized and fertilized ovules. Early expression seems to be dependent on a putative antioxidant-responsive promoter element (ARE), while from the bent cotyledon stage endosperm and embryo expression is dependent on an ABA-responsive element (ABRE) likely to bind ABI5. The shortest promoter fragment (113 bp), devoid of ARE, ABRE and without an intact RY/Sph element thought to bind ABI3 did not drive GUS expression. The AtPER1::GUS construct also revealed expression in cotyledons, meristems and stem branching points. In general, seed and vegetative expression coincided with the expression pattern of ABI3. In plants ectopically expressing ABI3, AtPER1::GUS expression was found in true leaves, and AtPER1 could be induced by exogenous ABA and oxidative stress (H2O2 and hydroquinone). ABI3-mediated oxidative stress induction was dependent on the presence of an intact ARE element.

Indexed as

Abscisic AcidAmino Acid SequenceArabidopsisArabidopsis ProteinsGene Expression Regulation, PlantGlucuronidaseHydrogen PeroxideHydroquinonesMolecular Sequence DataOxidative StressPeroxidasesPeroxiredoxinsPlants, Genetically ModifiedPromoter Regions, GeneticRecombinant Fusion ProteinsReproductionABI3 protein, ArabidopsisAbscisic AcidArabidopsis ProteinsGlucuronidaseHydrogen PeroxidehydroquinoneHydroquinonesPer1 protein, ArabidopsisPeroxidasesPeroxiredoxinsRecombinant Fusion ProteinsTranscription Factors

Identifiers

PMID14750521
OpenAlexW2106756197

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.