Evidence map›Paper›PMID 20585620›Full record

ArticlePLoS computational biology2010

Atomic-resolution simulations predict a transition state for vesicle fusion defined by contact of a few lipid tails.

Peter M Kasson, Erik Lindahl, Vijay S Pande

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

65 citing papers in PubMed, 126 citations in OpenAlex.

  1. Review
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  8. Review
  9. Molecular mechanism underlying SNARE-mediated membrane fusion enlightened by all-atom molecular dynamics simulations.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
  11. Mechanisms of SNARE proteins in membrane fusion.Nature reviews. Molecular cell biology · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Modeling biomolecular kinetics with large-scale simulation.Current opinion in structural biology · 2022
    Review
  18. Computational methods to study enveloped viral entry.Biochemical Society transactions · 2021
    Review
  19. Review
  20. Article

5 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

3 authors at 2 institutions in 2 countries.

Peter M KassonDepartment of Chemistry, Stanford University, Stanford, California, United States of America.
Erik Lindahl
Vijay S Pande
Stanford University · USStockholm University · SE

Funding

Topology, nucleation, and the protein folding barrierR01GM062868 · NIGMS · STANFORD UNIVERSITY · PI PANDE, VIJAY S · 2002 to 2018
$5.5M
NIGMS NIH HHS GM062868NIGMS NIH HHS R01 GM062868
6 · The paper itself

Abstract

Membrane fusion is essential to both cellular vesicle trafficking and infection by enveloped viruses. While the fusion protein assemblies that catalyze fusion are readily identifiable, the specific activities of the proteins involved and nature of the membrane changes they induce remain unknown. Here, we use many atomic-resolution simulations of vesicle fusion to examine the molecular mechanisms for fusion in detail. We employ committor analysis for these million-atom vesicle fusion simulations to identify a transition state for fusion stalk formation. In our simulations, this transition state occurs when the bulk properties of each lipid bilayer remain in a lamellar state but a few hydrophobic tails bulge into the hydrophilic interface layer and make contact to nucleate a stalk. Additional simulations of influenza fusion peptides in lipid bilayers show that the peptides promote similar local protrusion of lipid tails. Comparing these two sets of simulations, we obtain a common set of structural changes between the transition state for stalk formation and the local environment of peptides known to catalyze fusion. Our results thus suggest that the specific molecular properties of individual lipids are highly important to vesicle fusion and yield an explicit structural model that could help explain the mechanism of catalysis by fusion proteins.

Indexed as

Models, MolecularComputer SimulationHemagglutinins, ViralHydrophobic and Hydrophilic InteractionsMembrane FusionOrthomyxoviridaePhosphatidylcholinesPhosphatidylethanolaminesTransport VesiclesWater1-palmitoyl-2-oleoylphosphatidylcholine1-palmitoyl-2-oleoylphosphatidylethanolamineHemagglutinins, ViralPhosphatidylcholinesPhosphatidylethanolaminesWater

Identifiers

PMID20585620
PMCPMC2891707
OpenAlexW2006288553

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.