Evidence map›Paper›PMID 27655892›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

How curvature-generating proteins build scaffolds on membrane nanotubes.

Mijo Simunovic, Emma Evergren, Ivan Golushko, Coline Prévost, Henri-François Renard, Ludger Johannes, Harvey T McMahon, Vladimir Lorman, Gregory A Voth, Patricia Bassereau

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
9.7field-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

85 citing papers in PubMed, 146 citations in OpenAlex.

  1. Article
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  3. Devising a divisome for synthetic cells.Nature reviews. Chemistry · 2026
    Review
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  14. Molecular basis for curvature formation in SepF polymerization.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Article
  16. Article
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  19. Morphogenesis of starfish polymersomes.Nature communications · 2023
    Article
  20. Review

25 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 3 institutions in 3 countries.

Mijo SimunovicLaboratoire Physico Chimie Curie, Institut Curie, PSL Research University, CNRS UMR168, F-75005 Paris, France; Department of Chemistry, The University of Chicago, Chicago, IL 60637; Institute for Biophysical Dynamics, The University of Chicago, Chicago, IL 60637; James Franck Institute, The University of Chicago, Chicago, IL 60637; Computation Institute, The University of Chicago, Chicago, IL 60637; msimunovic@rockefeller.edu patricia.bassereau@curie.fr.ORCID 0000-0001-9394-1552
Emma EvergrenLaboratory of Molecular Biology, Medical Research Council, Cambridge CB2 0QH, United Kingdom.
Ivan GolushkoLaboratoire Charles Coulomb, UMR 5221 CNRS, Université de Montpellier, F-34095 Montpellier, France.
Coline PrévostLaboratoire Physico Chimie Curie, Institut Curie, PSL Research University, CNRS UMR168, F-75005 Paris, France.
Henri-François RenardChemical Biology of Membranes and Therapeutic Delivery Unit, Institut Curie, PSL Research University, CNRS UMR3666, INSERM U1143, F-75005 Paris, France.
Ludger JohannesChemical Biology of Membranes and Therapeutic Delivery Unit, Institut Curie, PSL Research University, CNRS UMR3666, INSERM U1143, F-75005 Paris, France.
Harvey T McMahonLaboratory of Molecular Biology, Medical Research Council, Cambridge CB2 0QH, United Kingdom.
Vladimir LormanLaboratoire Charles Coulomb, UMR 5221 CNRS, Université de Montpellier, F-34095 Montpellier, France.
Gregory A VothDepartment of Chemistry, The University of Chicago, Chicago, IL 60637; Institute for Biophysical Dynamics, The University of Chicago, Chicago, IL 60637; James Franck Institute, The University of Chicago, Chicago, IL 60637; Computation Institute, The University of Chicago, Chicago, IL 60637.
Patricia BassereauLaboratoire Physico Chimie Curie, Institut Curie, PSL Research University, CNRS UMR168, F-75005 Paris, France; Sorbonne Universités, Université Pierre et Marie Curie, Université Paris 6, F-75005, Paris, France msimunovic@rockefeller.edu patricia.bassereau@curie.fr.
Centre National de la Recherche Scientifique · FRMRC Laboratory of Molecular Biology · GBChicago Institute for Psychoanalysis · US

Funding

New Method for Biomembrane SimulationsR01GM063796 · NIGMS · UNIVERSITY OF UTAH · PI VOTH, GREGORY A. · 2001 to 2025
$6.3M
European Research Council 340485Medical Research Council MC_U105178795Medical Research Council U105178795NIGMS NIH HHS R01 GM063796
6 · The paper itself

Abstract

Bin/Amphiphysin/Rvs (BAR) domain proteins control the curvature of lipid membranes in endocytosis, trafficking, cell motility, the formation of complex subcellular structures, and many other cellular phenomena. They form 3D assemblies that act as molecular scaffolds to reshape the membrane and alter its mechanical properties. It is unknown, however, how a protein scaffold forms and how BAR domains interact in these assemblies at protein densities relevant for a cell. In this work, we use various experimental, theoretical, and simulation approaches to explore how BAR proteins organize to form a scaffold on a membrane nanotube. By combining quantitative microscopy with analytical modeling, we demonstrate that a highly curving BAR protein endophilin nucleates its scaffolds at the ends of a membrane tube, contrary to a weaker curving protein centaurin, which binds evenly along the tube's length. Our work implies that the nature of local protein-membrane interactions can affect the specific localization of proteins on membrane-remodeling sites. Furthermore, we show that amphipathic helices are dispensable in forming protein scaffolds. Finally, we explore a possible molecular structure of a BAR-domain scaffold using coarse-grained molecular dynamics simulations. Together with fluorescence microscopy, the simulations show that proteins need only to cover 30-40% of a tube's surface to form a rigid assembly. Our work provides mechanical and structural insights into the way BAR proteins may sculpt the membrane as a high-order cooperative assembly in important biological processes.

Indexed as

Adaptor Proteins, Signal TransducingBinding SitesCalibrationCell MembraneComputer SimulationFluorescenceLipidsMembrane ProteinsMolecular Dynamics SimulationNanotubesProtein DomainsProtein Structure, SecondaryStructural Homology, ProteinSurface PropertiesX-RaysAdaptor Proteins, Signal TransducingLipidsMembrane ProteinsBAR proteinsendocytosismembrane curvatureprotein scaffoldself-assembly

Identifiers

PMID27655892
PMCPMC5056078
OpenAlexW2412141283

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.