Evidence map›Paper›PMID 41870974›Full record

ArticleeLife2026

The cytoplasm of living cells can sustain transient and steady intracellular pressure gradients.

Majid Malboubi, Mohammad Hadi Esteki, Malti B Vaghela, Lulu I T Korsak, Ryan J Petrie, Emad Moeendarbary, Guillaume Charras

Abstract read
In one paragraph

Article in eLife, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Stretch and flow at the gliovascular interface: High-fidelity modeling of astrocyte endfeet.Proceedings of the National Academy of Sciences of the United States of America · 2026
    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

7 authors.

Majid MalboubiDepartment of Mechanical Engineering, University of Birmingham, Birmingham, United Kingdom.
Mohammad Hadi EstekiDepartment of Mechanical Engineering, University College London, London, United Kingdom.
Malti B VaghelaLondon Centre for Nanotechnology, University College London, London, United Kingdom.
Lulu I T KorsakDepartment of Biology, Drexel University, Philadelphia, United States.
Ryan J PetrieDepartment of Biology, Drexel University, Philadelphia, United States.
Emad MoeendarbaryDepartment of Mechanical Engineering, University College London, London, United Kingdom.
Guillaume CharrasLondon Centre for Nanotechnology, University College London, London, United Kingdom.ORCID https://orcid.org/0000-0002-7902-0279

Funding

Royal Society URFWellcome Trust 10.35802/092825
6 · The paper itself

Abstract

Understanding the physical basis of cellular shape change in response to both internal and external mechanical stresses requires characterisation of cytoplasmic rheology. At subsecond time-scales and micron length-scales, cells behave as fluid-filled sponges in which shape changes necessitate intracellular fluid redistribution. However, whether these cytoplasmic poroelastic properties play an important role in cellular mechanical response over length- and time-scales relevant to cell physiology remains unclear. Here, we investigated whether and how a localised deformation of the cell surface gives rise to transient intracellular flows spanning several microns and lasting seconds. Next, we showed that pressure gradients induced in the cytoplasm can be sustained over several minutes. We found that stable pressure gradients can arise from the combination of cortical tension, cytoplasmic poroelasticity, and water flows across the membrane. Overall our data indicate that intracellular cytosolic flows and pressure gradients may play a much greater role than currently appreciated, acting over time- and length-scales relevant to mechanotransduction and cell migration, signifying that poroelastic properties need to be accounted for in models of the cell.

Indexed as

CytoplasmMechanotransduction, CellularPressureElasticityHumansStress, MechanicalAFMcytoplasmcytoskeletonhumanmembrane transportphysics of living systemsporoelasticitypressure

Identifiers

PMID41870974
PMCPMC13008352

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.