Evidence map›Paper›PMID 31640700›Full record

ArticleBMC biology2019

Changes in ESCRT-III filament geometry drive membrane remodelling and fission in silico.

Lena Harker-Kirschneck, Buzz Baum, And Ela Šarić

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. ESCRT-III function in membrane fission and repair.Nature reviews. Molecular cell biology · 2026
    Review
  3. Membrane bending energy selects for compact growth of protein assemblies.bioRxiv : the preprint server for biology · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Endosomal membrane budding patterns in plants.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Three-dimensional architecture of ESCRT-III flat spirals on the membrane.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Physical mechanisms of ESCRT-III-driven cell division.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Mechanics and regulation of cytokinetic abscission.Frontiers in cell and developmental biology · 2022
    Review
  18. Review
  19. The Role of Exosome and the ESCRT Pathway on Enveloped Virus Infection.International journal of molecular sciences · 2021
    Review
  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 1 country.

Lena Harker-KirschneckDepartment of Physics & Astronomy, University College London, Gower Street, London, WC1E 6BT, UK.
Buzz BaumInstitute for the Physics of Living Systems, University College London, Gower Street, London, WC1E 6BT, UK.
And Ela ŠarićDepartment of Physics & Astronomy, University College London, Gower Street, London, WC1E 6BT, UK. a.saric@ucl.ac.uk.ORCID 0000-0002-7854-2139
University College London · GBMRC Laboratory for Molecular Cell Biology · GB

Funding

Biotechnology and Biological Sciences Research Council BB/K009001/1Biotechnology and Biological Sciences Research Council BB/P001440/1Wellcome TrustWellcome Trust 203276/Z/16/Z
6 · The paper itself

Abstract

backgroundESCRT-III is a membrane remodelling filament with the unique ability to cut membranes from the inside of the membrane neck. It is essential for the final stage of cell division, the formation of vesicles, the release of viruses, and membrane repair. Distinct from other cytoskeletal filaments, ESCRT-III filaments do not consume energy themselves, but work in conjunction with another ATP-consuming complex. Despite rapid progress in describing the cell biology of ESCRT-III, we lack an understanding of the physical mechanisms behind its force production and membrane remodelling.

resultsHere we present a minimal coarse-grained model that captures all the experimentally reported cases of ESCRT-III driven membrane sculpting, including the formation of downward and upward cones and tubules. This model suggests that a change in the geometry of membrane bound ESCRT-III filaments-from a flat spiral to a 3D helix-drives membrane deformation. We then show that such repetitive filament geometry transitions can induce the fission of cargo-containing vesicles.

conclusionsOur model provides a general physical mechanism that explains the full range of ESCRT-III-dependent membrane remodelling and scission events observed in cells. This mechanism for filament force production is distinct from the mechanisms described for other cytoskeletal elements discovered so far. The mechanistic principles revealed here suggest new ways of manipulating ESCRT-III-driven processes in cells and could be used to guide the engineering of synthetic membrane-sculpting systems.

Indexed as

Cell MembraneComputer SimulationCytoskeletonEndosomal Sorting Complexes Required for TransportMembranesEndosomal Sorting Complexes Required for TransportBiological physicsComputer simulationsESCRT-IIIMembrane remodellingMembrane scission

Identifiers

PMID31640700
PMCPMC6806514
OpenAlexW2981585636

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.