Evidence map›Paper›PMID 29539635›Full record

ArticleNature2018

Diffusible repression of cytokinin signalling produces endodermal symmetry and passage cells.

Tonni Grube Andersen, Sadaf Naseer, Robertas Ursache, Brecht Wybouw, Wouter Smet, Bert De Rybel, Joop E M Vermeer, Niko Geldner

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Nature, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
24.7field-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

57 citing papers in PubMed, 146 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Chloride transport and homeostasis in plants.Quantitative plant biology · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Effect ofInternational journal of molecular sciences · 2023
    Article
  15. Article
  16. NPFs rule suberization.Nature plants · 2023
    Article
  17. Article
  18. Making watercress (Frontiers in plant science · 2023
    Article
  19. The making of suberin.The New phytologist · 2022
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Tonni Grube AndersenDepartment of Plant Molecular Biology, University of Lausanne, 1015 Lausanne, Switzerland.
Sadaf NaseerDepartment of Plant Molecular Biology, University of Lausanne, 1015 Lausanne, Switzerland.
Robertas UrsacheDepartment of Plant Molecular Biology, University of Lausanne, 1015 Lausanne, Switzerland.
Brecht WybouwGhent University, Department of Plant Biotechnology and Bioinformatics, 9052 Ghent, Belgium.
Wouter SmetGhent University, Department of Plant Biotechnology and Bioinformatics, 9052 Ghent, Belgium.
Bert De RybelGhent University, Department of Plant Biotechnology and Bioinformatics, 9052 Ghent, Belgium.
Joop E M VermeerDepartment of Plant Molecular Biology, University of Lausanne, 1015 Lausanne, Switzerland.
Niko GeldnerDepartment of Plant Molecular Biology, University of Lausanne, 1015 Lausanne, Switzerland.
University of Lausanne · CHVIB-UGent Center for Plant Systems Biology · BEGhent University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In vascular plants, the root endodermis surrounds the central vasculature as a protective sheath that is analogous to the polarized epithelium in animals, and contains ring-shaped Casparian strips that restrict diffusion. After an initial lag phase, individual endodermal cells suberize in an apparently random fashion to produce 'patchy' suberization that eventually generates a zone of continuous suberin deposition. Casparian strips and suberin lamellae affect paracellular and transcellular transport, respectively. Most angiosperms maintain some isolated cells in an unsuberized state as so-called 'passage cells', which have previously been suggested to enable uptake across an otherwise-impermeable endodermal barrier. Here we demonstrate that these passage cells are late emanations of a meristematic patterning process that reads out the underlying non-radial symmetry of the vasculature. This process is mediated by the non-cell-autonomous repression of cytokinin signalling in the root meristem, and leads to distinct phloem- and xylem-pole-associated endodermal cells. The latter cells can resist abscisic acid-dependent suberization to produce passage cells. Our data further demonstrate that, during meristematic patterning, xylem-pole-associated endodermal cells can dynamically alter passage-cell numbers in response to nutrient status, and that passage cells express transporters and locally affect the expression of transporters in adjacent cortical cells.

Indexed as

Body PatterningDiffusionSignal TransductionArabidopsisArabidopsis ProteinsCell DifferentiationCytokininsEndodermIndoleacetic AcidsMeristemPlant CellsArabidopsis ProteinsCytokininsIndoleacetic AcidsPHO1 protein, Arabidopsis

Identifiers

PMID29539635
PMCPMC6054302
OpenAlexW2793869426

What OpenQuestion holds

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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.