Evidence map›Paper›PMID 24244125›Full record

ArticlePLoS computational biology2013

Receptor concentration and diffusivity control multivalent binding of Sv40 to membrane bilayers.

Oliwia M Szklarczyk, Nélido González-Segredo, Philipp Kukura, Ariella Oppenheim, Daniel Choquet, Vahid Sandoghdar, Ari Helenius, Ivo F Sbalzarini, Helge Ewers

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

20 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. Article
  3. Sorting of complex sphingolipids within the cellular endomembrane systems.Frontiers in cell and developmental biology · 2024
    Review
  4. Article
  5. Review
  6. Article
  7. Significance of Receptor Mobility in Multivalent Binding on Lipid Membranes.Angewandte Chemie (International ed. in English) · 2022
    Review
  8. Article
  9. Computational methods to study enveloped viral entry.Biochemical Society transactions · 2021
    Review
  10. Review
  11. Membrane Rafts: Portals for Viral Entry.Frontiers in microbiology · 2021
    Review
  12. Membrane deformation by the cholera toxin beta subunit requires more than one binding site.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. Structured clustering of the glycosphingolipid GM1 is required for membrane curvature induced by cholera toxin.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  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

9 authors at 4 institutions in 3 countries.

Oliwia M SzklarczykMOSAIC Group, Institute of Theoretical Computer Science and Swiss Institute of Bioinformatics, ETH Zurich, Zurich, Switzerland ; Laboratory of Physical Chemistry, ETH Zurich, Zurich, Switzerland.
Nélido González-Segredo
Philipp Kukura
Ariella Oppenheim
Daniel Choquet
Vahid Sandoghdar
Ari Helenius
Ivo F Sbalzarini
Helge Ewers
ETH Zurich · CHSIB Swiss Institute of Bioinformatics · CHCentre National de la Recherche Scientifique · FRHebrew University of Jerusalem · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Incoming Simian Virus 40 particles bind to their cellular receptor, the glycolipid GM1, in the plasma membrane and thereby induce membrane deformation beneath the virion leading to endocytosis and infection. Efficient membrane deformation depends on receptor lipid structure and the organization of binding sites on the internalizing particle. To determine the role of receptor diffusion, concentration and the number of receptors required for stable binding in this interaction, we analyze the binding of SV40 to GM1 in supported membrane bilayers by computational modeling based on experimental data. We measure the diffusion rates of SV40 virions in solution by fluorescence correlation spectroscopy and of the receptor in bilayers by single molecule tracking. Quartz-crystal microbalance with dissipation (QCM-D) is used to measure binding of SV40 virus-like particles to bilayers containing the viral receptor GM1. We develop a phenomenological stochastic dynamics model calibrated against this data, and use it to investigate the early events of virus attachment to lipid membranes. Our results indicate that SV40 requires at least 4 attached receptors to achieve stable binding. We moreover find that receptor diffusion is essential for the establishment of stable binding over the physiological range of receptor concentrations and that receptor concentration controls the mode of viral motion on the target membrane. Our results provide quantitative insight into the initial events of virus-host interaction at the nanoscopic level.

Indexed as

Models, BiologicalComputational BiologyComputer SimulationG(M1) GangliosideLipid BilayersProtein BindingSimian virus 40Stochastic ProcessesG(M1) GangliosideLipid Bilayers

Identifiers

PMID24244125
PMCPMC3828148
OpenAlexW2091103236

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.