Mechanical properties of viral capsids

R Zandi, D Reguera - Physical Review E—Statistical, Nonlinear, and Soft …, 2005 - APS
Viruses are known to tolerate wide ranges of p H and salt conditions and to withstand
internal pressures as high as 100 atmospheres. In this paper we investigate the mechanical …

Mechanical limits of viral capsids

M Buenemann, P Lenz - Proceedings of the National …, 2007 - National Acad Sciences
We studied the elastic properties and mechanical stability of viral capsids under external
force-loading with computer simulations. Our approach allows the implementation of specific …

Mechanical deformation of spherical viruses with icosahedral symmetry

GA Vliegenthart, G Gompper - Biophysical journal, 2006 - cell.com
Virus capsids and crystalline surfactant vesicles are two examples of self-assembled shells
in the nano-to micrometer size range. Virus capsids are particularly interesting since they …

Elasticity theory and shape transitions of viral shells

TT Nguyen, RF Bruinsma, WM Gelbart - Physical Review E—Statistical …, 2005 - APS
Recently, continuum elasticity theory has been applied to explain the shape transition of
icosahedral viral capsids—single-protein-thick crystalline shells—from spherical to “buckled” …

Elastic properties and mechanical stability of chiral and filled viral capsids

M Buenemann, P Lenz - Physical Review E—Statistical, Nonlinear, and Soft …, 2008 - APS
The elasticity and mechanical stability of empty and filled viral capsids under external force
loading are studied in a combined analytical and numerical approach. We analyze the …

The interplay between mechanics and stability of viral cages

M Hernando-Pérez, E Pascual, M Aznar, A Ionel… - Nanoscale, 2014 - pubs.rsc.org
The stability and strength of viral nanoparticles are crucial to fulfill the functions required
through the viral cycle as well as using capsids for biomedical and nanotechnological …

Physics of viral shells

RF Bruinsma, WS Klug - Annu. Rev. Condens. Matter Phys., 2015 - annualreviews.org
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Viral capsid equilibrium dynamics reveals nonuniform elastic properties

ER May, A Aggarwal, WS Klug, CL Brooks - Biophysical journal, 2011 - cell.com
The long wavelength, low-frequency modes of motion are the relevant motions for
understanding the continuum mechanical properties of biomolecules. By examining these …

Statistical analysis of sizes and shapes of virus capsids and their resulting elastic properties

A Lošdorfer Božič, A Šiber, R Podgornik - Journal of biological physics, 2013 - Springer
From the analysis of sizes of approximately 130 small icosahedral viruses we find that there
is a typical structural capsid protein, having a mean diameter of 5 nm and a mean thickness …

Mechanical elasticity as a physical signature of conformational dynamics in a virus particle

M Castellanos, R Pérez, C Carrasco… - Proceedings of the …, 2012 - National Acad Sciences
In this study we test the hypothesis that mechanically elastic regions in a virus particle (or
large biomolecular complex) must coincide with conformationally dynamic regions, because …