Evidence map›Paper›PMID 23269786›Full record

ArticleJournal of virology2013

Integrin and defensin modulate the mechanical properties of adenovirus.

Joost Snijder, Vijay S Reddy, Eric R May, Wouter H Roos, Glen R Nemerow, Gijs J L Wuite

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed, 81 citations in OpenAlex.

  1. Protocol for AFM Nanoindentation of Viruses and Protein Cages.Methods in molecular biology (Clifton, N.J.) · 2027
    Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Label-free microscopy for virus infections.Microscopy (Oxford, England) · 2023
    Article
  8. Article
  9. Roles of Antimicrobial Peptides in Gynecological Cancers.International journal of molecular sciences · 2022
    Review
  10. Observational
  11. Review
  12. Review
  13. Article
  14. Physics of viral dynamics.Nature reviews. Physics · 2021
    Review
  15. Defensin-driven viral evolution.PLoS pathogens · 2020
    Article
  16. Physical virology: From virus self-assembly to particle mechanics.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2020
    Review
  17. Antiviral Activities of Human Host Defense Peptides.Current medicinal chemistry · 2020
    Review
  18. Article
  19. Review
  20. α-Defensin HD5 StabilizesPathogens & immunity · 2019
    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

6 authors at 2 institutions in 1 country.

Joost SnijderNatuur- en Sterrenkunde & LaserLab, VU University, Amsterdam, The Netherlands.
Vijay S Reddy
Eric R May
Wouter H Roos
Glen R Nemerow
Gijs J L Wuite
Scripps Research Institute · USUniversity of Connecticut · US

Funding

AV INTEGRINS AND ADENOVIRUS INTERNALIZATIONR01HL054352 · NHLBI · SCRIPPS RESEARCH INSTITUTE, THE · PI NEMEROW, GLEN R · 1995 to 2016
$7.5M
ROLE OF CELL INTEGRINS IN ADENOVIRAL CONJUNCTIVITISR01EY011431 · NEI · SCRIPPS RESEARCH INSTITUTE, THE · PI NEMEROW, GLEN R · 1997 to 2012
$4.9M
X-ray diffraction analysis of human adenovirusesR01AI070771 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI REDDY, VIJAY S · 2008 to 2015
$3.3M
X-ray diffraction analysis of human adenovirusR56AI070771 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI REDDY, VIJAY S · 2006 to 2006
$418k
NEI NIH HHS EY011431NEI NIH HHS R01 EY011431NHLBI NIH HHS R01 HL054352NIAID NIH HHS AI070771NIAID NIH HHS R01 AI070771NIAID NIH HHS R56 AI070771
6 · The paper itself

Abstract

The propensity for capsid disassembly and uncoating of human adenovirus is modulated by interactions with host cell molecules like integrins and alpha defensins. Here, we use atomic force microscopy (AFM) nanoindentation to elucidate, at the single-particle level, the mechanism by which binding of these host molecules affects virus particle elasticity. Our results demonstrate the direct link between integrin or defensin binding and the mechanical properties of the virus. We show that the structure and geometry of adenovirus result in an anisotropic elastic response that relates to icosahedral symmetry. This elastic response changes upon binding host molecules. Whereas integrin binding softens the vertex regions, binding of a human alpha defensin has exactly the opposite effect. Our results reveal that the ability of these host molecules to influence adenovirus disassembly correlates with a direct effect on the elastic strength of the penton region. Host factors that influence adenovirus infectivity thus modulate the elastic properties of the capsid. Our findings reveal a direct link between virus-host interactions and capsid mechanics.

Indexed as

Adenoviruses, Humanalpha-DefensinsAnisotropyCapsidCapsid ProteinsCell LineElasticityHumansMicroscopy, Atomic ForceReceptors, VitronectinVirionalpha-DefensinsCapsid ProteinsDEFA5 protein, humanintegrin alphaVbeta5Receptors, Vitronectin

Identifiers

PMID23269786
PMCPMC3571403
OpenAlexW2045667741

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.