Evidence map›Paper›PMID 22803595›Full record

ArticleThe journal of physical chemistry. B2012

Mechanisms of budding of nanoscale particles through lipid bilayers.

Teresa Ruiz-Herrero, Enrique Velasco, Michael F Hagan

Abstract read
In one paragraph

Article in The journal of physical chemistry. B, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Article
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  3. Review
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  15. Article
  16. Viral membrane scission.Annual review of cell and developmental biology · 2013
    Review
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.

Teresa Ruiz-HerreroDepartamento de Física Teórica de la Materia Condensada, Universidad Autónoma de Madrid, Madrid. teresa.ruiz@uam.es
Enrique Velasco
Michael F Hagan

Funding

Multiscale modeling of mechanisms for viral capsid assembly and polymorphismR01AI080791 · NIAID · BRANDEIS UNIVERSITY · PI HAGAN, MICHAEL F · 2009 to 2013
$1.3M
NIAID NIH HHS R01 AI080791NIAID NIH HHS R01AI080791
6 · The paper itself

Abstract

We examine the budding of a nanoscale particle through a lipid bilayer using molecular dynamics simulations, free energy calculations, and an elastic theory, with the aim of determining the extent to which equilibrium elasticity theory can describe the factors that control the mechanism and efficiency of budding. The particle is a smooth sphere which experiences attractive interactions to the lipid head groups. Depending on the parameters, we observe four classes of dynamical trajectories: particle adhesion to the membrane, stalled partially wrapped states, budding followed by scission, and membrane rupture. In most regions of parameter space we find that the elastic theory agrees nearly quantitatively with the simulated phase behavior as a function of adhesion strength, membrane bending rigidity, and particle radius. However, at parameter values near the transition between particle adhesion and budding, we observe long-lived partially wrapped states which are not captured by existing elastic theories. These states could constrain the accessible system parameters for those enveloped viruses or drug delivery vehicles which rely on exo- or endocytosis for membrane transport.

Indexed as

Models, BiologicalMolecular Dynamics SimulationExocytosisLipid BilayersNanoparticlesLipid Bilayers

Identifiers

PMID22803595
PMCPMC3428956

What OpenQuestion holds

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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.