Evidence map›Paper›PMID 11672431›Full record

ArticleThe Biochemical journal2001

Structure and differential expression of the four members of the Arabidopsis thaliana ferritin gene family.

J M Petit, J F Briat, S Lobréaux

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
9.1field-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

72 citing papers in PubMed, 191 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Heterologous Expression of a Ferritin Homologue GenePlants (Basel, Switzerland) · 2023
    Article
  5. Article
  6. Iron Availability Influences Protein Carbonylation inInternational journal of molecular sciences · 2023
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Knockdown ofInternational journal of molecular sciences · 2021
    Article
  15. Article
  16. Single-cell visualization and quantification of trace metals inProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Review
  18. Article
  19. Regulation of Iron Homeostasis and Use in Chloroplasts.International journal of molecular sciences · 2020
    Review
  20. Article

12 more citing papers are in PubMed but not listed here.

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 2 institutions in 2 countries.

J M PetitBiochimie et Physiologie Moléculaire des Plantes, Centre National de la Recherche Scientifique, Unité Mixte de Recherche 5004, Université Montpellier-II, Institut National de la Recherche Agronomique et Ecole Nationale Supérieure d'Agronomie, France.
J F Briat
S Lobréaux
Institut National de la Recherche Agronomique · MAInstitut des Sciences des Plantes de Montpellier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Four ferritin genes are found within the complete sequence of the Arabidopsis thaliana genome. All of them are expressed and their corresponding cDNA species have been cloned. The polypeptide sequences deduced from these four genes confirm all the properties of the ferritin subunits described so far, non-exhaustively, from various plant species. All are predicted to be targeted to the plastids, which is consistent with the existence of a putative transit peptide at their N-terminal extremity. They also all possess a conserved extension peptide in the mature subunit. Specific residues for ferroxidase activity and iron nucleation, which are found respectively in H-type or L-type ferritin subunits in animals, are both conserved within each of the four A. thaliana ferritin polypeptides. In addition, the hydrophilic nature of the plant ferritin E-helix is conserved in the four A. thaliana ferritin subunits. Besides this strong structural conservation, the four genes are differentially expressed in response to various environmental signals, and during the course of plant growth and development. AtFer1 and AtFer3 are the two major genes expressed in response to treatment with an iron overload. Under our experimental conditions, AtFer4 is expressed with different kinetics and AtFer2 is not responsive to iron. H(2)O(2) activates the expression of AtFer1 and, to a smaller extent, AtFer3. Abscisic acid promotes the expression of only AtFer2, which is consistent with the observation that this is the only gene of the four to be expressed in seeds, whereas AtFer1, AtFer4 and AtFer3 are expressed in various vegetative organs but not in seeds.

Indexed as

Genes, PlantAbscisic AcidAmino Acid SequenceArabidopsisArabidopsis ProteinsFerritinsGene Expression Regulation, PlantHomeostasisHydrogen PeroxideIronMolecular Sequence DataOxidantsPlant Growth RegulatorsPlant StructuresPromoter Regions, GeneticProtein SubunitsAbscisic AcidArabidopsis ProteinsFer3 protein, ArabidopsisFer4 protein, ArabidopsisFerritinsHydrogen PeroxideIronOxidantsPlant Growth RegulatorsProtein Subunits

Identifiers

PMID11672431
PMCPMC1222178
OpenAlexW2016301366

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.