Physical virology: From virus self‐assembly to particle mechanics

P Buzón, S Maity, WH Roos - Wiley Interdisciplinary Reviews …, 2020 - Wiley Online Library
Viruses are highly ordered supramolecular complexes that have evolved to propagate by
hijacking the host cell's machinery. Although viruses are very diverse, spreading through …

[HTML][HTML] A modelling paradigm for RNA virus assembly

R Twarock, RJ Bingham, EC Dykeman… - Current opinion in …, 2018 - Elsevier
Highlights•Multiple, common dispersed packaging signals (PSs) promote RNA virus
assembly.•PS-mediated assembly solves a viral equivalent of Levinthal's Paradox.•RNA PSs …

Nonequilibrium self-assembly dynamics of icosahedral viral capsids packaging genome or polyelectrolyte

M Chevreuil, D Law-Hine, J Chen, S Bressanelli… - Nature …, 2018 - nature.com
The survival of viruses partly relies on their ability to self-assemble inside host cells.
Although coarse-grained simulations have identified different pathways leading to …

Virus assembly pathways inside a host cell

S Panahandeh, S Li, B Dragnea, R Zandi - ACS nano, 2022 - ACS Publications
Simple RNA viruses self-assemble spontaneously and encapsulate their genome into a
shell called the capsid. This process is mainly driven by the attractive electrostatics …

RNA-mediated virus assembly: mechanisms and consequences for viral evolution and therapy

R Twarock, PG Stockley - Annual Review of Biophysics, 2019 - annualreviews.org
Viruses, entities composed of nucleic acids, proteins, and in some cases lipids lack the
ability to replicate outside their target cells. Their components self-assemble at the …

Secondary-structure phase formation for semiflexible polymers by bifurcation in hyperphase space

D Aierken, M Bachmann - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
Canonical analysis has long been the primary analysis method for studies of phase
transitions. However, this approach is not sensitive enough if transition signals are too close …

Impact of bending stiffness on ground-state conformations for semiflexible polymers

D Aierken, M Bachmann - The Journal of Chemical Physics, 2023 - pubs.aip.org
Many variants of RNA, DNA, and even proteins can be considered semiflexible polymers,
where bending stiffness, as a type of energetic penalty, competes with attractive van der …

Role of genome topology in the stability of viral capsids

JD Farrell, J Dobnikar, R Podgornik - Physical Review Research, 2023 - APS
We explore how the stability of RNA viruses depends on genome topology and interactions
between RNA and the capsid proteins. RNA is modeled as a branched polymer with 12 …

Selective adsorption of confined polymers: self-consistent field theory studies

C Huang, R Podgornik, X Man - Macromolecules, 2021 - ACS Publications
Selective adsorption of flexible polymers, where only a fraction of the “sticker” monomers
can be adsorbed, confined to a cylindrical pore, is studied within the self-consistent field …

Virus-like particles produced using the brome mosaic virus recombinant capsid protein expressed in a bacterial system

A Strugała, J Jagielski, K Kamel, G Nowaczyk… - International Journal of …, 2021 - mdpi.com
Virus-like particles (VLPs), due to their nanoscale dimensions, presence of interior cavities,
self-organization abilities and responsiveness to environmental changes, are of interest in …