Evidence map›Paper›PMID 23101629›Full record

ArticleCell2012

Membrane shape at the edge of the dynamin helix sets location and duration of the fission reaction.

Sandrine Morlot, Valentina Galli, Marius Klein, Nicolas Chiaruttini, John Manzi, Frédéric Humbert, Luis Dinis, Martin Lenz, Giovanni Cappello, Aurélien Roux

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

104 citing papers in PubMed, 194 citations in OpenAlex.

  1. Article
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  4. Review
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  12. Nanoscale dynamics of Dynamin 1 helices reveals squeeze-twist deformation mode critical for membrane fission.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
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  15. Article
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  17. Integrative modeling of guanylate binding protein dimers.Protein science : a publication of the Protein Society · 2023
    Article
  18. Review
  19. Review
  20. Article

44 more citing papers are in PubMed but not listed here.

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

10 authors at 5 institutions in 4 countries.

Sandrine MorlotBiochemistry Department, University of Geneva, 1211 Geneva, Switzerland.
Valentina Galli
Marius Klein
Nicolas Chiaruttini
John Manzi
Frédéric Humbert
Luis Dinis
Martin Lenz
Giovanni Cappello
Aurélien Roux
University of Geneva · CHInstitut Curie · FRCentre National de la Recherche Scientifique · FRSorbonne Université · FRUniversidad Complutense de Madrid · ES

Funding

European Research Council 311536
6 · The paper itself

Abstract

The GTPase dynamin polymerizes into a helical coat that constricts membrane necks of endocytic pits to promote their fission. However, the dynamin mechanism is still debated because constriction is necessary but not sufficient for fission. Here, we show that fission occurs at the interface between the dynamin coat and the uncoated membrane. At this location, the considerable change in membrane curvature increases the local membrane elastic energy, reducing the energy barrier for fission. Fission kinetics depends on tension, bending rigidity, and the dynamin constriction torque. Indeed, we experimentally find that the fission rate depends on membrane tension in vitro and during endocytosis in vivo. By estimating the energy barrier from the increased elastic energy at the edge of dynamin and measuring the dynamin torque, we show that the mechanical energy spent on dynamin constriction can reduce the energy barrier for fission sufficiently to promote spontaneous fission. :

Indexed as

EndocytosisModels, BiologicalAnimalsCell MembraneChlorocebus aethiopsCOS CellsDynaminsGuanosine TriphosphateSNARE ProteinsDynaminsGuanosine TriphosphateSNARE Proteins

Identifiers

PMID23101629
PMCPMC4290832
OpenAlexW2022634792

What OpenQuestion holds

Textmetadata
LicenceTDM
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.