Evidence map›Paper›PMID 21541026›Full record

ArticlePloS one2011

Regulator or driving force? The role of turgor pressure in oscillatory plant cell growth.

Jens H Kroeger, Rabah Zerzour, Anja Geitmann

Abstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
–field-weighted citation impact
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

46 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Proliferating active matter.Nature reviews. Physics · 2023
    Review
  5. Article
  6. Hydrostatic pressure as a driver of cell and tissue morphogenesis.Seminars in cell & developmental biology · 2022
    Review
  7. The effects of multiwalled carbon nanotubes andFrontiers in plant science · 2022
    Article
  8. Review
  9. Review
  10. Article
  11. Journal of cell science · 2020
    Article
  12. Review
  13. Mechanics of Pollen Tube Elongation: A Perspective.Frontiers in plant science · 2020
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. The Role of Auxin in Cell Wall Expansion.International journal of molecular sciences · 2018
    Review
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.

Jens H KroegerDepartment of Physiology, Centre for Nonlinear Dynamics, McGill University, Montréal, Québec, Canada.
Rabah Zerzour
Anja Geitmann

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Turgor generates the stress that leads to the expansion of plant cell walls during cellular growth. This has been formalized by the Lockhart equation, which can be derived from the physical laws of the deformation of viscoelastic materials. However, the experimental evidence for such a direct correlation between growth rate and turgor is inconclusive. This has led to challenges of the Lockhart model. We model the oscillatory growth of pollen tubes to investigate this relationship. We couple the Lockhart equation to the dynamical equations for the change in material properties. We find that the correct implementation of the Lockhart equation within a feedback loop leading to low amplitude oscillatory growth predicts that in this system changes in the global turgor do not influence the average growth rate in a linear manner, consistent with experimental observations. An analytic analysis of our model demonstrates in which regime the average growth rate becomes uncorrelated from the turgor pressure.

Indexed as

Plant CellsPlant DevelopmentPressureCalciumCell MembraneCell WallComputer SimulationElasticityModels, BiologicalPollen TubeViscosityCalcium

Identifiers

PMID21541026
PMCPMC3081820

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.