Evidence map›Paper›PMID 24411263›Full record

ArticleBiophysical journal2014

Applying molecular crowding models to simulations of virus capsid assembly in vitro.

Gregory R Smith, Lu Xie, Byoungkoo Lee, Russell Schwartz

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
6.5field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Virus Mechanics under Molecular Crowding.The journal of physical chemistry. B · 2021
    Article
  4. Crystal structure of tomato spotted wilt virus GProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  5. Article
  6. Article
  7. Review
  8. Multiscale Modeling of Diffusion in a Crowded Environment.Bulletin of mathematical biology · 2017
    Article
  9. Article
  10. Review
  11. Allosteric Control of Icosahedral Capsid Assembly.The journal of physical chemistry. B · 2016
    Article
  12. Review
  13. Article
  14. Article
  15. Mechanisms of virus assembly.Annual review of physical chemistry · 2015
    Review
  16. Using Markov state models to study self-assembly.The Journal of chemical physics · 2014
    Article
  17. Article
  18. 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

4 authors at 2 institutions in 1 country.

Gregory R SmithDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, Pennsylvania.
Lu XieJoint Carnegie Mellon/University of Pittsburgh Ph.D. Program in Computational Biology, Carnegie Mellon University, Pittsburgh, Pennsylvania; Lane Center for Computational Biology, Carnegie Mellon University, Pittsburgh, Pennsylvania.
Byoungkoo LeeDepartment of Mathematics and Statistics, Georgia State University, Atlanta, Georgia.
Russell SchwartzDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, Pennsylvania; Lane Center for Computational Biology, Carnegie Mellon University, Pittsburgh, Pennsylvania. Electronic address: russells@andrew.cmu.edu.
Carnegie Mellon University · USGeorgia State University · US

Funding

Heterogeneous Cancer Progression from Microarray DataR01CA140214 · NCI · CARNEGIE-MELLON UNIVERSITY · PI SCHWARTZ, RUSSELL S · 2009 to 2013
$1.4M
Inferring in vivo Capsid Assembly Kinetics from in vitro by Stochastic SimulationR01AI076318 · NIAID · CARNEGIE-MELLON UNIVERSITY · PI SCHWARTZ, RUSSELL S · 2009 to 2012
$1.1M
NCI NIH HHS 1R01CA140214NCI NIH HHS R01 CA140214NIAID NIH HHS 1R01AI076318NIAID NIH HHS R01 AI076318
6 · The paper itself

Abstract

Virus capsid assembly has been widely studied as a biophysical system, both for its biological and medical significance and as an important model for complex self-assembly processes. No current technology can monitor assembly in detail and what information we have on assembly kinetics comes exclusively from in vitro studies. There are many differences between the intracellular environment and that of an in vitro assembly assay, however, that might be expected to alter assembly pathways. Here, we explore one specific feature characteristic of the intracellular environment and known to have large effects on macromolecular assembly processes: molecular crowding. We combine prior particle simulation methods for estimating crowding effects with coarse-grained stochastic models of capsid assembly, using the crowding models to adjust kinetics of capsid simulations to examine possible effects of crowding on assembly pathways. Simulations suggest a striking difference depending on whether or not a system uses nucleation-limited assembly, with crowding tending to promote off-pathway growth in a nonnucleation-limited model but often enhancing assembly efficiency at high crowding levels even while impeding it at lower crowding levels in a nucleation-limited model. These models may help us understand how complicated assembly systems may have evolved to function with high efficiency and fidelity in the densely crowded environment of the cell.

Indexed as

Models, BiologicalVirus AssemblyCapsid ProteinsKineticsCapsid Proteins

Identifiers

PMID24411263
PMCPMC3907212
OpenAlexW1981745757

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.