Evidence map›Paper›PMID 35169143›Full record

ArticleNature communications2022

HSL1 and BAM1/2 impact epidermal cell development by sensing distinct signaling peptides.

Andra-Octavia Roman, Pedro Jimenez-Sandoval, Sebastian Augustin, Caroline Broyart, Ludwig A Hothorn, Julia Santiago

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. 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
11.3field-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

30 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
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  7. Plant cell surface receptors.The Plant journal : for cell and molecular biology · 2026
    Review
  8. Ubiquitination of BAM1 attenuates CLE peptide-mediated signaling in the root apical meristem.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  9. Review
  10. Article
  11. Advances of Peptides for Plant Immunity.Plants (Basel, Switzerland) · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Article
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  17. Article
  18. Leveraging coevolutionary insights and AI-based structural modeling to unravel receptor-peptide ligand-binding mechanisms.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  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 at 2 institutions in 2 countries.

Andra-Octavia Roman *The Plant Signaling Mechanisms Laboratory, Department of Plant Molecular Biology, University of Lausanne, 1015, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-3037-3321
Pedro Jimenez-Sandoval *The Plant Signaling Mechanisms Laboratory, Department of Plant Molecular Biology, University of Lausanne, 1015, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-8982-5070
Sebastian AugustinThe Plant Signaling Mechanisms Laboratory, Department of Plant Molecular Biology, University of Lausanne, 1015, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-2380-586X
Caroline BroyartThe Plant Signaling Mechanisms Laboratory, Department of Plant Molecular Biology, University of Lausanne, 1015, Lausanne, Switzerland.
Ludwig A HothornInstitute of Biostatistics, Leibniz University, 30167, Hannover, Germany.
Julia SantiagoThe Plant Signaling Mechanisms Laboratory, Department of Plant Molecular Biology, University of Lausanne, 1015, Lausanne, Switzerland. julia.santiago@unil.ch.ORCID http://orcid.org/0000-0002-5765-6495
University of Lausanne · CHLeibniz University Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The membrane receptor kinases HAESA and HSL2 recognize a family of IDA/IDL signaling peptides to control cell separation processes in different plant organs. The homologous HSL1 has been reported to regulate epidermal cell patterning by interacting with a different class of signaling peptides from the CLE family. Here we demonstrate that HSL1 binds IDA/IDL peptides with high, and CLE peptides with lower affinity, respectively. Ligand sensing capability and receptor activation of HSL1 require a SERK co-receptor kinase. Crystal structures with IDA/IDLs or with CLE9 reveal that HSL1-SERK1 complex recognizes the entire IDA/IDL signaling peptide, while only parts of CLE9 are bound to the receptor. In contrast, the receptor kinase BAM1 interacts with the entire CLE9 peptide with high affinity and specificity. Furthermore, the receptor tandem BAM1/BAM2 regulates epidermal cell division homeostasis. Consequently, HSL1-IDLs and BAM1/BAM2-CLEs independently regulate cell patterning in the leaf epidermal tissue.

Indexed as

AnimalsArabidopsisArabidopsis ProteinsCell LineEpidermal CellsIntercellular Signaling Peptides and ProteinsIntracellular Signaling Peptides and ProteinsNicotianaPlant LeavesProtein KinasesProtein Serine-Threonine KinasesRepressor ProteinsSf9 CellsArabidopsis ProteinsAT1G26600 protein, ArabidopsisAT3G25655 protein, ArabidopsisBAM1 protein, ArabidopsisBAM2 protein, ArabidopsisHSL1 protein, ArabidopsisHSL2 protein, ArabidopsisIDA protein, ArabidopsisIntercellular Signaling Peptides and ProteinsIntracellular Signaling Peptides and ProteinsProtein KinasesProtein Serine-Threonine KinasesRepressor ProteinsRLK5 protein, ArabidopsisSERK1 protein, Arabidopsis

Identifiers

PMID35169143
PMCPMC8847575
OpenAlexW4213149300

What OpenQuestion holds

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LicenceCC BY
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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.