The evolution of poxvirus vaccines

L Sánchez-Sampedro, B Perdiguero, E Mejías-Pérez… - Viruses, 2015 - mdpi.com
After Edward Jenner established human vaccination over 200 years ago, attenuated
poxviruses became key players to contain the deadliest virus of its own family: Variola virus …

SPI-1 is a missing host-range factor required for replication of the attenuated modified vaccinia Ankara (MVA) vaccine vector in human cells

R Liu, JD Mendez-Rios, C Peng, W Xiao… - PLoS …, 2019 - journals.plos.org
Modified vaccinia virus Ankara (MVA) is the leading poxvirus vector for development of
vaccines against diverse infectious diseases. This distinction is based on high expression of …

The vaccinia virus O1 protein is required for sustained activation of extracellular signal-regulated kinase 1/2 and promotes viral virulence

M Schweneker, S Lukassen, M Späth… - Journal of …, 2012 - Am Soc Microbiol
Sustained activation of the Raf/MEK/extracellular signal-regulated kinase (ERK) pathway in
infected cells has been shown to be crucial for full replication efficiency of orthopoxviruses in …

[HTML][HTML] Attenuation of monkeypox virus by deletion of genomic regions

JG Lopera, EA Falendysz, TE Rocke, JE Osorio - Virology, 2015 - Elsevier
Monkeypox virus (MPXV) is an emerging pathogen from Africa that causes disease similar to
smallpox. Two clades with different geographic distributions and virulence have been …

Repair of a previously uncharacterized second host-range gene contributes to full replication of modified vaccinia virus Ankara (MVA) in human cells

C Peng, B Moss - Proceedings of the National Academy of …, 2020 - National Acad Sciences
Modified vaccinia virus Ankara (MVA), a widely used vaccine vector for expression of genes
of unrelated pathogens, is safe, immunogenic, and can incorporate large amounts of added …

CD8 T cells are essential for recovery from a respiratory vaccinia virus infection

J Goulding, R Bogue, V Tahiliani, M Croft… - The Journal of …, 2012 - journals.aai.org
The precise immune components required for protection against a respiratory Orthopoxvirus
infection, such as human smallpox or monkeypox, remain to be fully identified. In this study …

[HTML][HTML] The EB66® cell line as a valuable cell substrate for MVA-based vaccines production

A Léon, AL David, B Madeline, L Guianvarc'h… - Vaccine, 2016 - Elsevier
The selection of a cell substrate is a critical step for the development and manufacturing of a
viral vaccine candidate. Several parameters such as cell susceptibility and permissiveness …

Novel nonreplicating vaccinia virus vector enhances expression of heterologous genes and suppresses synthesis of endogenous viral proteins

LS Wyatt, W Xiao, JL Americo, PL Earl, B Moss - MBio, 2017 - Am Soc Microbiol
Viruses are used as expression vectors for protein synthesis, immunology research,
vaccines, and therapeutics. Advantages of poxvirus vectors include the accommodation of …

Cowpox virus: a new and armed oncolytic poxvirus

M Ricordel, J Foloppe, C Pichon, N Sfrontato… - Molecular Therapy …, 2017 - cell.com
Oncolytic virus therapy has recently been recognized as a promising new therapeutic
approach for cancer treatment. In this study, we are proposing for the first time to evaluate …

Redundancy complicates the definition of essential genes for vaccinia virus

BM Dobson, DC Tscharke - Journal of General Virology, 2015 - microbiologyresearch.org
Vaccinia virus (VACV) genes are characterized as either essential or non-essential for
growth in culture. It seems intuitively obvious that if a gene can be deleted without imparting …