Evidence map›Paper›PMID 31755863›Full record

ArticleeLife2019

From plasmodesma geometry to effective symplasmic permeability through biophysical modelling.

Eva E Deinum, Bela M Mulder, Yoselin Benitez-Alfonso

Open access · goldAbstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
7.3field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. A balance of metabolism and diffusion articulates a gibberellin hormone gradient in theProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Plasmodesmal connectivity in CThe New phytologist · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Intercellular trafficking via plasmodesmata: molecular layers of complexity.Cellular and molecular life sciences : CMLS · 2021
    Review
  18. What is quantitative plant biology?Quantitative plant biology · 2021
    Review
  19. Article
  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

3 authors at 2 institutions in 2 countries.

Eva E DeinumMathematical and statistical methods (Biometris), Wageningen University, Wageningen, Netherlands.ORCID 0000-0001-8564-200X
Bela M Mulder *Living Matter Department, Institute AMOLF, Amsterdam, Netherlands.ORCID 0000-0002-8620-5749
Yoselin Benitez-Alfonso *Centre for Plant Science, University of Leeds, Leeds, United Kingdom.ORCID 0000-0001-9779-0413
Institute for Atomic and Molecular Physics · NLUniversity of Leeds · GB

Funding

Engineering and Physical Sciences Research Council EF/M027740/1European Molecular Biology Organization ASTF 105 - 2012Leverhulme Trust RPG-2016-13
6 · The paper itself

Abstract

Regulation of molecular transport via intercellular channels called plasmodesmata (PDs) is important for both coordinating developmental and environmental responses among neighbouring cells, and isolating (groups of) cells to execute distinct programs. Cell-to-cell mobility of fluorescent molecules and PD dimensions (measured from electron micrographs) are both used as methods to predict PD transport capacity (i.e., effective symplasmic permeability), but often yield very different values. Here, we build a theoretical bridge between both experimental approaches by calculating the effective symplasmic permeability from a geometrical description of individual PDs and considering the flow towards them. We find that a dilated central region has the strongest impact in thick cell walls and that clustering of PDs into pit fields strongly reduces predicted permeabilities. Moreover, our open source multi-level model allows to predict PD dimensions matching measured permeabilities and add a functional interpretation to structural differences observed between PDs in different cell walls.

Indexed as

BiophysicsModels, BiologicalBiological TransportCell MovementCell WallComputer SimulationParticle SizePermeabilityPlasmodesmatabiophysical modelcell biologyeffective permeabilitynonePDinsightplant biologyplasmodesmataultrastructure

Identifiers

PMID31755863
PMCPMC6994222
OpenAlexW2990991212

What OpenQuestion 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 OpenQuestion graph.