Effects of TDP2/VPg unlinkase activity on picornavirus infections downstream of virus translation
AC Holmes, G Zagnoli-Vieira, KW Caldecott, BL Semler - Viruses, 2020 - mdpi.com
In this study, we characterized the role of host cell protein tyrosyl-DNA phosphodiesterase 2
(TDP2) activity, also known as VPg unlinkase, in picornavirus infections in a human cell …
(TDP2) activity, also known as VPg unlinkase, in picornavirus infections in a human cell …
Divergent requirement for a DNA repair enzyme during enterovirus infections
S Maciejewski, JHC Nguyen, F Gómez-Herreros… - MBio, 2016 - Am Soc Microbiol
Viruses of the Enterovirus genus of picornaviruses, including poliovirus, coxsackievirus B3
(CVB3), and human rhinovirus, commandeer the functions of host cell proteins to aid in the …
(CVB3), and human rhinovirus, commandeer the functions of host cell proteins to aid in the …
An RNA virus hijacks an incognito function of a DNA repair enzyme
R Virgen-Slane, JM Rozovics… - Proceedings of the …, 2012 - National Acad Sciences
A previously described mammalian cell activity, called VPg unlinkase, specifically cleaves a
unique protein–RNA covalent linkage generated during the viral genomic RNA replication …
unique protein–RNA covalent linkage generated during the viral genomic RNA replication …
Engineered picornavirus VPg-RNA substrates: analysis of a tyrosyl-RNA phosphodiesterase activity
JM Rozovics, R Virgen-Slane, BL Semler - PLoS One, 2011 - journals.plos.org
Using poliovirus, the prototypic member of Picornaviridae, we have further characterized a
host cell enzymatic activity found in uninfected cells, termed “unlinkase,” that recognizes and …
host cell enzymatic activity found in uninfected cells, termed “unlinkase,” that recognizes and …
VPg unlinkase/TDP2 in cardiovirus infected cells: Re-localization and proteolytic cleavage
S Maciejewski, W Ullmer, BL Semler - Virology, 2018 - Elsevier
Cardioviruses cause diseases in many animals including, in rare cases, humans. Although
they share common features with all picornaviruses, cardioviruses have unique properties …
they share common features with all picornaviruses, cardioviruses have unique properties …
Enterovirus 71 VPg uridylation uses a two-molecular mechanism of 3D polymerase
VPg uridylylation is essential for picornavirus RNA replication. The VPg uridylylation
reaction consists of the binding of VPg to 3D polymerase (3Dpol) and the transfer of UMP by …
reaction consists of the binding of VPg to 3D polymerase (3Dpol) and the transfer of UMP by …
PDTC inhibits picornavirus polyprotein processing and RNA replication by transporting zinc ions into cells
K Lanke, BM Krenn, WJG Melchers… - Journal of general …, 2007 - microbiologyresearch.org
Previously, it was shown that pyrrolidine dithiocarbamate (PDTC) inhibits proteolytic
polyprotein processing and replication of human rhinovirus by transporting metal ions into …
polyprotein processing and replication of human rhinovirus by transporting metal ions into …
mRNA decapping enzyme 1a (Dcp1a)-induced translational arrest through protein kinase R (PKR) activation requires the N-terminal enabled vasodilator-stimulated …
JD Dougherty, LC Reineke, RE Lloyd - Journal of Biological Chemistry, 2014 - ASBMB
We have shown previously that poliovirus infection disrupts cytoplasmic P-bodies in infected
mammalian cells. During the infectious cycle, poliovirus causes the directed cleavage of …
mammalian cells. During the infectious cycle, poliovirus causes the directed cleavage of …
Crystal Structure of Enterovirus 71 RNA-Dependent RNA Polymerase Complexed with Its Protein Primer VPg: Implication for a trans Mechanism of VPg Uridylylation
Picornavirus RNA replication is initiated by VPg uridylylation, during which the hydroxyl
group of the third tyrosine residue of the virally encoded protein VPg is covalently linked to …
group of the third tyrosine residue of the virally encoded protein VPg is covalently linked to …
Formation of Potato Virus A-Induced RNA Granules and Viral Translation Are Interrelated Processes Required for Optimal Virus Accumulation
A Hafrén, A Lohmus, K Mäkinen - PLoS pathogens, 2015 - journals.plos.org
RNA granules are cellular structures, which play an important role in mRNA translation,
storage, and degradation. Animal (+) RNA viruses often co-opt RNA granule proteins for …
storage, and degradation. Animal (+) RNA viruses often co-opt RNA granule proteins for …