Evidence map›Paper›PMID 31492815›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Fluid pumping and active flexoelectricity can promote lumen nucleation in cell assemblies.

Charlie Duclut, Niladri Sarkar, Jacques Prost, Frank Jülicher

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 39 citations in OpenAlex.

  1. Biophysics of lumen morphogenesis.Development (Cambridge, England) · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Physics of notochord tube expansion in ascidians.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Shaping epithelial lumina under pressure.Biochemical Society transactions · 2024
    Review
  9. Article
  10. Morphogenetic Roles of Hydrostatic Pressure in Animal Development.Annual review of cell and developmental biology · 2022
    Review
  11. Active T1 transitions in cellular networks.The European physical journal. E, Soft matter · 2022
    Article
  12. Article
  13. Article
  14. Modeling Epiblast Shape in Implanting Mammalian Embryos.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  15. Article
  16. Article
  17. Hydraulic and electric control of cell spheroids.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  18. Article
  19. 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

4 authors at 3 institutions in 4 countries.

Charlie DuclutMax-Planck-Institut für Physik komplexer Systeme, 01187 Dresden, Germany.
Niladri SarkarLaboratoire Physico Chimie Curie, UMR 168, Institut Curie, PSL Research University, CNRS, Sorbonne Université, 75005 Paris, France.
Jacques ProstLaboratoire Physico Chimie Curie, UMR 168, Institut Curie, PSL Research University, CNRS, Sorbonne Université, 75005 Paris, France.
Frank JülicherMax-Planck-Institut für Physik komplexer Systeme, 01187 Dresden, Germany; julicher@pks.mpg.de.
Max Planck Institute for the Physics of Complex Systems · DECentre National de la Recherche Scientifique · FRLeiden University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We discuss the physical mechanisms that promote or suppress the nucleation of a fluid-filled lumen inside a cell assembly or a tissue. We discuss lumen formation in a continuum theory of tissue material properties in which the tissue is described as a 2-fluid system to account for its permeation by the interstitial fluid, and we include fluid pumping as well as active electric effects. Considering a spherical geometry and a polarized tissue, our work shows that fluid pumping and tissue flexoelectricity play a crucial role in lumen formation. We furthermore explore the large variety of long-time states that are accessible for the cell aggregate and its lumen. Our work reveals a role of the coupling of mechanical, electrical, and hydraulic phenomena in tissue lumen formation.

Indexed as

Models, BiologicalBiophysical PhenomenaElectrophysiological PhenomenaExtracellular FluidExtracellular SpaceHydrodynamicsPermeabilitySpheroids, Cellularcontinuum theory of tissueslumen formationtissue biophysicstissue flexoelectricitytissue hydraulics

Identifiers

PMID31492815
PMCPMC6765252
OpenAlexW2944902923

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.