Evidence map›Paper›PMID 29300359›Full record

ReviewViruses2018

Geometric Defects and Icosahedral Viruses.

Joseph Che-Yen Wang, Suchetana Mukhopadhyay, Adam Zlotnick

Abstract readReview
In one paragraph

Review in Viruses, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Physical virology: From virus self-assembly to particle mechanics.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

3 authors.

Joseph Che-Yen WangIndiana University Electron Microscopy Center, Indiana University, Bloomington, IN 47405, USA. wangjoe@indiana.edu.ORCID 0000-0001-6580-3531
Suchetana MukhopadhyayDepartment of Biology, Indiana University, Bloomington, IN 47405, USA. sumukhop@indiana.edu.ORCID 0000-0001-9230-4746
Adam ZlotnickMolecular and Cellular Biochemistry Department, Indiana University, Bloomington, IN 47405, USA. azlotnic@indiana.edu.

Funding

Multimode Observation of Virus Capsid AssemblyR01AI118933 · NIAID · TRUSTEES OF INDIANA UNIVERSITY · PI Adam Zlotnick · 2016 to 2026
$4.0M
NIAID NIH HHS R01 AI118933
6 · The paper itself

Abstract

We propose that viruses with geometric defects are not necessarily flawed viruses. A geometric defect may be a reactive site. Defects may facilitate assembly, dissociation, or accessibility of cellular proteins to virion components. In single molecule studies of hepadnavirus assembly, defects and overgrowth are common features. Icosahedral alphaviruses and flaviviruses, among others, have capsids with geometric defects. Similarly, immature retroviruses, which are non-icosahedral, have numerous "errors". In many viruses, asymmetric exposure of interior features allows for regulated genome release or supports intracellular trafficking. In these viruses, the defects likely serve a biological function. Commonly used approaches for spherical virus structure determination use symmetry averaging, which obscures defects. We suggest that there are three classes of asymmetry: regular asymmetry as might be found in a tailed phage, irregular asymmetry as found, for example, in defects randomly trapped during assembly, and dynamic asymmetry due to Brownian dynamics of virus capsids. Awareness of their presence and recent advances in electron microscopy will allow unprecedented investigation of capsid irregularities to investigate their biological relevance.

Indexed as

Imaging, Three-DimensionalModels, MolecularBiological EvolutionCapsidCapsid ProteinsCryoelectron MicroscopyMolecular ConformationVirionVirusesCapsid Proteinsalphaviruscapsidcryo-electron microscopyhepadnavirusnucleocapsidself-assembly

Identifiers

PMID29300359
PMCPMC5795438

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.