Evidence map›Paper›PMID 34358681›Full record

ArticleMolecular plant2021

A single-cell morpho-transcriptomic map of brassinosteroid action in the Arabidopsis root.

Moritz Graeff, Surbhi Rana, Jos R Wendrich, Julien Dorier, Thomas Eekhout, Ana Cecilia Aliaga Fandino, Nicolas Guex, George W Bassel, Bert De Rybel, Christian S Hardtke

Open access · bronzeAbstract read
In one paragraph

Article in Molecular plant, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
14.4field-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

36 citing papers in PubMed, 82 citations in OpenAlex.

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  6. An ABA-ROP toggle switch orchestrates xylem differentiation and cell wall patterning.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  13. The brassinosteroid receptor geneScience advances · 2024
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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

10 authors at 3 institutions in 3 countries.

Moritz GraeffDepartment of Plant Molecular Biology, University of Lausanne, Biophore Building, 1015 Lausanne, Switzerland.
Surbhi RanaDepartment of Plant Molecular Biology, University of Lausanne, Biophore Building, 1015 Lausanne, Switzerland.
Jos R WendrichGhent University, Department of Plant Biotechnology and Bioinformatics, Technologiepark 71, 9000 Ghent, Belgium; VIB Center for Plant Systems Biology, Technologiepark 71, 9000 Ghent, Belgium.
Julien DorierBioinformatics Competence Center, University of Lausanne, Genopode Building, 1015 Lausanne, Switzerland.
Thomas EekhoutGhent University, Department of Plant Biotechnology and Bioinformatics, Technologiepark 71, 9000 Ghent, Belgium; VIB Center for Plant Systems Biology, Technologiepark 71, 9000 Ghent, Belgium.
Ana Cecilia Aliaga FandinoDepartment of Plant Molecular Biology, University of Lausanne, Biophore Building, 1015 Lausanne, Switzerland.
Nicolas GuexBioinformatics Competence Center, University of Lausanne, Genopode Building, 1015 Lausanne, Switzerland.
George W BasselSchool of Life Sciences, The University of Warwick, Coventry, CV4 7AL, UK.
Bert De RybelGhent University, Department of Plant Biotechnology and Bioinformatics, Technologiepark 71, 9000 Ghent, Belgium; VIB Center for Plant Systems Biology, Technologiepark 71, 9000 Ghent, Belgium.
Christian S HardtkeDepartment of Plant Molecular Biology, University of Lausanne, Biophore Building, 1015 Lausanne, Switzerland. Electronic address: christian.hardtke@unil.ch.
University of Lausanne · CHGhent University · BEUniversity of Warwick · GB

Funding

Biotechnology and Biological Sciences Research Council BB/S002804/1
6 · The paper itself

Abstract

The effects of brassinosteroid signaling on shoot and root development have been characterized in great detail but a simple consistent positive or negative impact on a basic cellular parameter was not identified. In this study, we combined digital 3D single-cell shape analysis and single-cell mRNA sequencing to characterize root meristems and mature root segments of brassinosteroid-blind mutants and wild type. The resultant datasets demonstrate that brassinosteroid signaling affects neither cell volume nor cell proliferation capacity. Instead, brassinosteroid signaling is essential for the precise orientation of cell division planes and the extent and timing of anisotropic cell expansion. Moreover, we found that the cell-aligning effects of brassinosteroid signaling can propagate to normalize the anatomy of both adjacent and distant brassinosteroid-blind cells through non-cell-autonomous functions, which are sufficient to restore growth vigor. Finally, single-cell transcriptome data discern directly brassinosteroid-responsive genes from genes that can react non-cell-autonomously and highlight arabinogalactans as sentinels of brassinosteroid-dependent anisotropic cell expansion.

Indexed as

ArabidopsisBrassinosteroidsCell DifferentiationGene Expression Regulation, PlantMeristemPlant RootsSignal TransductionTranscriptomeBrassinosteroidsArabidopsisbrassinosteroidBRI1digital single-cell analysismeristemmorphologyrootsegmentationsingle-cell mRNA sequencing

Identifiers

PMID34358681
PMCPMC8674818
OpenAlexW3189548749

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.