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Pressurized DNA state inside herpes capsids-A novel antiviral target

Brandariz-Nuñez, Alberto ; Robinson, Scott J and Evilevitch, Alex LU orcid (2020) In PLoS Pathogens 16(7).
Abstract

Drug resistance in viruses represents one of the major challenges of healthcare. As part of an effort to provide a treatment that avoids the possibility of drug resistance, we discovered a novel mechanism of action (MOA) and specific compounds to treat all nine human herpesviruses and animal herpesviruses. The novel MOA targets the pressurized genome state in a viral capsid, "turns off" capsid pressure, and blocks viral genome ejection into a cell nucleus, preventing viral replication. This work serves as a proof-of-concept to demonstrate the feasibility of a new antiviral target-suppressing pressure-driven viral genome ejection-that is likely impervious to developing drug resistance. This pivotal finding presents a platform for... (More)

Drug resistance in viruses represents one of the major challenges of healthcare. As part of an effort to provide a treatment that avoids the possibility of drug resistance, we discovered a novel mechanism of action (MOA) and specific compounds to treat all nine human herpesviruses and animal herpesviruses. The novel MOA targets the pressurized genome state in a viral capsid, "turns off" capsid pressure, and blocks viral genome ejection into a cell nucleus, preventing viral replication. This work serves as a proof-of-concept to demonstrate the feasibility of a new antiviral target-suppressing pressure-driven viral genome ejection-that is likely impervious to developing drug resistance. This pivotal finding presents a platform for discovery of a new class of broad-spectrum treatments for herpesviruses and other viral infections with genome-pressure-dependent replication. A biophysical approach to antiviral treatment such as this is also a vital strategy to prevent the spread of emerging viruses where vaccine development is challenged by high mutation rates or other evasion mechanisms.

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author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
PLoS Pathogens
volume
16
issue
7
article number
e1008604
publisher
Public Library of Science (PLoS)
external identifiers
  • pmid:32702029
  • scopus:85088517170
ISSN
1553-7374
DOI
10.1371/journal.ppat.1008604
language
English
LU publication?
yes
id
c7b315f4-44aa-4e40-b7eb-bdd51c6e8681
date added to LUP
2020-07-28 20:39:42
date last changed
2024-06-26 19:37:07
@article{c7b315f4-44aa-4e40-b7eb-bdd51c6e8681,
  abstract     = {{<p>Drug resistance in viruses represents one of the major challenges of healthcare. As part of an effort to provide a treatment that avoids the possibility of drug resistance, we discovered a novel mechanism of action (MOA) and specific compounds to treat all nine human herpesviruses and animal herpesviruses. The novel MOA targets the pressurized genome state in a viral capsid, "turns off" capsid pressure, and blocks viral genome ejection into a cell nucleus, preventing viral replication. This work serves as a proof-of-concept to demonstrate the feasibility of a new antiviral target-suppressing pressure-driven viral genome ejection-that is likely impervious to developing drug resistance. This pivotal finding presents a platform for discovery of a new class of broad-spectrum treatments for herpesviruses and other viral infections with genome-pressure-dependent replication. A biophysical approach to antiviral treatment such as this is also a vital strategy to prevent the spread of emerging viruses where vaccine development is challenged by high mutation rates or other evasion mechanisms.</p>}},
  author       = {{Brandariz-Nuñez, Alberto and Robinson, Scott J and Evilevitch, Alex}},
  issn         = {{1553-7374}},
  language     = {{eng}},
  number       = {{7}},
  publisher    = {{Public Library of Science (PLoS)}},
  series       = {{PLoS Pathogens}},
  title        = {{Pressurized DNA state inside herpes capsids-A novel antiviral target}},
  url          = {{http://dx.doi.org/10.1371/journal.ppat.1008604}},
  doi          = {{10.1371/journal.ppat.1008604}},
  volume       = {{16}},
  year         = {{2020}},
}