Evidence map›Paper›PMID 28883478›Full record

ArticleScientific reports2017

Dissection of iron signaling and iron accumulation by overexpression of subgroup Ib bHLH039 protein.

Maria Augusta Naranjo-Arcos, Felix Maurer, Johannes Meiser, Stephanie Pateyron, Claudia Fink-Straube, Petra Bauer

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
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

30 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. ANAC044 orchestrates mitochondrial stress signaling to trigger iron-induced stem cell death in root meristems.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Frontiers in plant science · 2022
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Chelators of iron and their role in plant's iron management.Physiology and molecular biology of plants : an international journal of functional plant biology · 2020
    Review
  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

6 authors.

Maria Augusta Naranjo-ArcosInstitute of Botany, Heinrich-Heine University, D-40225, Düsseldorf, Germany.
Felix MaurerDepartment of Biosciences-Plant Biology, Saarland University, D-66123, Saarbrücken, Germany.
Johannes MeiserDepartment of Biosciences-Plant Biology, Saarland University, D-66123, Saarbrücken, Germany.
Stephanie PateyronTranscriptomic Platform, Institute of Plant Sciences - Paris-Saclay, Plateau du Moulon, 91190, Gif-sur-Yvette, France.
Claudia Fink-StraubeLeibniz Institute for New Materials gGmbH, Campus D2.2, 66123, Saarbrücken, Germany.
Petra BauerInstitute of Botany, Heinrich-Heine University, D-40225, Düsseldorf, Germany. petra.bauer@hhu.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Iron is an essential growth determinant for plants, and plants acquire this micronutrient in amounts they need in their environment. Plants can increase iron uptake in response to a regulatory transcription factor cascade. Arabidopsis thaliana serves as model plant to identify and characterize iron regulation genes. Here, we show that overexpression of subgroup Ib bHLH transcription factor bHLH039 (39Ox) caused constitutive iron acquisition responses, which resulted in enhanced iron contents in leaves and seeds. Transcriptome analysis demonstrated that 39Ox plants displayed simultaneously gene expression patterns characteristic of iron deficiency and iron stress signaling. Thereby, we could dissect iron deficiency response regulation. The transcription factor FIT, which is required to regulate iron uptake, was essential for the 39Ox phenotype. We provide evidence that subgroup Ib transcription factors are involved in FIT transcriptional regulation. Our findings pose interesting questions to the feedback control of iron homeostasis.

Indexed as

Gene Expression Regulation, PlantSignal TransductionArabidopsisArabidopsis ProteinsBasic Helix-Loop-Helix ProteinsGene Expression ProfilingHomeostasisIronPlant LeavesSeedsArabidopsis ProteinsBasic Helix-Loop-Helix ProteinsbHLH39 protein, ArabidopsisFIT1 protein, ArabidopsisIron

Identifiers

PMID28883478
PMCPMC5589837

What OpenQuestion holds

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Registered trials

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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.