Evidence map›Paper›PMID 38212368›Full record

ArticleNature communications2024

A CYBDOM protein impacts iron homeostasis and primary root growth under phosphate deficiency in Arabidopsis.

Joaquín Clúa, Jonatan Montpetit, Pedro Jimenez-Sandoval, Christin Naumann, Julia Santiago, Yves Poirier

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. 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
18.0field-weighted citation impact, top 1% 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, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Electron currents mediated by tonoplast cytochromes b561.European biophysics journal : EBJ · 2026
    Review
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  8. HNature communications · 2025
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  11. Overexpression ofGenes · 2025
    Article
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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 at 2 institutions in 2 countries.

Joaquín ClúaDepartment of Plant Molecular Biology, Biophore Building, University of Lausanne, 1015, Lausanne, Switzerland.ORCID 0000-0002-8095-4511
Jonatan MontpetitDepartment of Plant Molecular Biology, Biophore Building, University of Lausanne, 1015, Lausanne, Switzerland.
Pedro Jimenez-SandovalDepartment of Plant Molecular Biology, Biophore Building, University of Lausanne, 1015, Lausanne, Switzerland.ORCID 0000-0002-8982-5070
Christin NaumannDepartment of Molecular Signal Processing, Leibniz Institute of Plant Biochemistry, Weinberg 3, 06120, Halle, Germany.ORCID 0000-0001-6972-155X
Julia SantiagoDepartment of Plant Molecular Biology, Biophore Building, University of Lausanne, 1015, Lausanne, Switzerland.ORCID 0000-0002-5765-6495
Yves PoirierDepartment of Plant Molecular Biology, Biophore Building, University of Lausanne, 1015, Lausanne, Switzerland. yves.poirier@unil.ch.ORCID 0000-0001-8660-294X
University of Lausanne · CHLeibniz Institute of Plant Biochemistry · DE

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 31003A-182462
6 · The paper itself

Abstract

Arabidopsis primary root growth response to phosphate (Pi) deficiency is mainly controlled by changes in apoplastic iron (Fe). Upon Pi deficiency, apoplastic Fe deposition in the root apical meristem activates pathways leading to the arrest of meristem maintenance and inhibition of cell elongation. Here, we report that a member of the uncharacterized cytochrome b561 and DOMON domain (CYBDOM) protein family, named CRR, promotes iron reduction in an ascorbate-dependent manner and controls apoplastic iron deposition. Under low Pi, the crr mutant shows an enhanced reduction of primary root growth associated with increased apoplastic Fe in the root meristem and a reduction in meristematic cell division. Conversely, CRR overexpression abolishes apoplastic Fe deposition rendering primary root growth insensitive to low Pi. The crr single mutant and crr hyp1 double mutant, harboring a null allele in another member of the CYDOM family, shows increased tolerance to high-Fe stress upon germination and seedling growth. Conversely, CRR overexpression is associated with increased uptake and translocation of Fe to the shoot and results in plants highly sensitive to Fe excess. Our results identify a ferric reductase implicated in Fe homeostasis and developmental responses to abiotic stress, and reveal a biological role for CYBDOM proteins in plants.

Indexed as

ArabidopsisArabidopsis ProteinsGene Expression Regulation, PlantHomeostasisIronPhosphatesPlant RootsArabidopsis ProteinsIronPhosphates

Identifiers

PMID38212368
PMCPMC10784552
OpenAlexW4390750417

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.