Insights into structural and mechanistic features of viral IRES elements

E Martinez-Salas, R Francisco-Velilla… - Frontiers in …, 2018 - frontiersin.org
Internal ribosome entry site (IRES) elements are cis-acting RNA regions that promote
internal initiation of protein synthesis using cap-independent mechanisms. However, distinct …

Regulation mechanisms of viral IRES-driven translation

KM Lee, CJ Chen, SR Shih - Trends in microbiology, 2017 - cell.com
Internal ribosome entry sites (IRESs) can be found in the mRNA of many viruses as well as
in cellular genes involved in the stress response, cell cycle, and apoptosis. IRES-mediated …

SARS coronavirus nsp1 protein induces template-dependent endonucleolytic cleavage of mRNAs: viral mRNAs are resistant to nsp1-induced RNA cleavage

C Huang, KG Lokugamage, JM Rozovics… - PLoS …, 2011 - journals.plos.org
SARS coronavirus (SCoV) nonstructural protein (nsp) 1, a potent inhibitor of host gene
expression, possesses a unique mode of action: it binds to 40S ribosomes to inactivate their …

An upstream protein-coding region in enteroviruses modulates virus infection in gut epithelial cells

V Lulla, AM Dinan, M Hosmillo, Y Chaudhry… - Nature …, 2019 - nature.com
Enteroviruses comprise a large group of mammalian pathogens that includes poliovirus.
Pathology in humans ranges from sub-clinical to acute flaccid paralysis, myocarditis and …

Viral internal ribosomal entry sites: four classes for one goal

J Mailliot, F Martin - Wiley Interdisciplinary Reviews: RNA, 2018 - Wiley Online Library
To ensure efficient propagation, viruses need to rapidly produce viral proteins after cell
entrance. Since viral genomes do not encode any components of the protein biosynthesis …

Noncanonical translation initiation in eukaryotes

T Kwan, SR Thompson - Cold Spring Harbor …, 2019 - cshperspectives.cshlp.org
The vast majority of eukaryotic messenger RNAs (mRNAs) initiate translation through a
canonical, cap-dependent mechanism requiring a free 5′ end and 5′ cap and several …

The current status of vertebrate cellular mRNA IRESs

RJ Jackson - Cold Spring Harbor perspectives in biology, 2013 - cshperspectives.cshlp.org
Internal ribosome entry sites/segments (IRESs) were first discovered over 20 years ago in
picornaviruses, followed by the discovery of two other types of IRES in hepatitis C virus …

The mechanism of translation initiation on T ype 1 picornavirus IRES s

TR Sweeney, IS Abaeva, TV Pestova… - The EMBO journal, 2014 - embopress.org
Picornavirus T ype 1 IRES s comprise five principal domains (dII–dVI). Whereas dV binds
eIF 4 G, a conserved AUG in dVI was suggested to stimulate attachment of 43 S ribosomal …

Non-canonical translation initiation mechanisms employed by eukaryotic viral mRNAs

II Sorokin, KS Vassilenko, IM Terenin, NO Kalinina… - Biochemistry …, 2021 - Springer
Viruses exploit the translation machinery of an infected cell to synthesize their proteins.
Therefore, viral mRNAs have to compete for ribosomes and translation factors with cellular …

Infant viral respiratory infection nasal immune-response patterns and their association with subsequent childhood recurrent wheeze

KN Turi, J Shankar, LJ Anderson, D Rajan… - American journal of …, 2018 - atsjournals.org
Rationale: Recurrent wheeze and asthma are thought to result from alterations in early life
immune development following respiratory syncytial virus (RSV) infection. However, prior …