首页|Fast Ion-Beam Inactivation of Viruses, Where Radiation Track Structure Meets RNA Structural Biology

Fast Ion-Beam Inactivation of Viruses, Where Radiation Track Structure Meets RNA Structural Biology

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Here we show an interplay between the structures present in ionization tracks and nucleocapsid RNA structural biology, using fast ion-beam inactivation of the severe acute respiratory syndrome coronavirus (SARS-CoV) virion as an example. This interplay could be a key factor in predicting dose-inactivation curves for high-energy ion-beam inactivation of virions. We also investigate the adaptation of well-established cross-section data derived from radiation interactions with water to the interactions involving the components of a virion, going beyond the density-scaling approximation developed previously. We conclude that solving one of the grand challenges of structural biology-the determination of RNA tertiary/ quaternary structure-is linked to predicting ion-beam inactivation of viruses and that the two problems can be mutually informative. Indeed, our simulations show that fast ion beams have a key role to play in elucidating RNA tertiary/quaternary structure. (C) 2022 by Radiation Research Society

CORONAVIRUS NUCLEOCAPSID PROTEINELECTRONMODEL

Villagomez-Bernabe, B.、Chan, S. W.、Coulter, J. A.、Roseman, A. M.、Currell, F. J.

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Univ Manchester

Queens Univ Belfast

2022

Radiation Research

Radiation Research

SCI
ISSN:0033-7587
年,卷(期):2022.198(1)
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