Evidence map›Paper›PMID 32108107›Full record

ArticleScience (New York, N.Y.)2020

Pectin homogalacturonan nanofilament expansion drives morphogenesis in plant epidermal cells.

Kalina T Haas, Raymond Wightman, Elliot M Meyerowitz, Alexis Peaucelle

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed
48.0field-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

122 citing papers in PubMed, 296 citations in OpenAlex.

  1. Review
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  8. Insights into the roles of RALF peptides and CrRLK1L receptors in fruit ripening.The Plant journal : for cell and molecular biology · 2026
    Review
  9. Review
  10. Pectin Metabolism Influences Phloem Architecture and Flowering Time in Arabidopsis Thaliana.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  11. Article
  12. Article
  13. The Overexpression ofPlants (Basel, Switzerland) · 2025
    Article
  14. Article
  15. Article
  16. Article
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62 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 4 institutions in 3 countries.

Kalina T HaasMedical Research Council Cancer Unit, University of Cambridge, Hutchison/MRC Research Centre, Hills Road, Cambridge CB2 0XZ, UK. alexis.peaucelle@inrae.fr kalina.haas@inrae.fr.ORCID 0000-0002-3511-5719
Raymond WightmanMicroscopy Core Facility, Sainsbury Laboratory, University of Cambridge, 47 Bateman Street, Cambridge CB2 1LR, UK.
Elliot M MeyerowitzHoward Hughes Medical Institute and Division of Biology and Biological Engineering 156-29, California Institute of Technology, 1200 E. California Blvd., Pasadena, CA 91125, USA.ORCID 0000-0003-4798-5153
Alexis PeaucelleInstitut Jean-Pierre Bourgin, INRAE, AgroParisTech, Université Paris-Saclay, 78000 Versailles, France. alexis.peaucelle@inrae.fr kalina.haas@inrae.fr.ORCID 0000-0002-8582-6500
AgroParisTech · FRCentre National de la Recherche Scientifique · FRHoward Hughes Medical Institute · USSainsbury Laboratory · GB

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

The process by which plant cells expand and gain shape has presented a challenge for researchers. Current models propose that these processes are driven by turgor pressure acting on the cell wall. Using nanoimaging, we show that the cell wall contains pectin nanofilaments that possess an intrinsic expansion capacity. Additionally, we use growth models containing such structures to show that a complex plant cell shape can derive from chemically induced local and polarized expansion of the pectin nanofilaments without turgor-driven growth. Thus, the plant cell wall, outside of the cell itself, is an active participant in shaping plant cells. Extracellular matrix function may similarly guide cell shape in other kingdoms, including Animalia.

Indexed as

Plant CellsPlant DevelopmentArabidopsisCell ShapeCell WallCotyledonMethylationMolecular ImagingPectinsPlant EpidermisPectinspolygalacturonic acid

Identifiers

PMID32108107
PMCPMC7932746
OpenAlexW3001672917

What OpenQuestion holds

Textmetadata
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.