IRES-mediated cap-independent translation, a path leading to hidden proteome

Y Yang, Z Wang - Journal of molecular cell biology, 2019 - academic.oup.com
Most eukaryotic mRNAs are translated in a cap-dependent fashion; however, under stress
conditions, the cap-independent translation driven by internal ribosomal entry sites (IRESs) …

Viral RNA structure-based strategies to manipulate translation

ZA Jaafar, JS Kieft - Nature Reviews Microbiology, 2019 - nature.com
Viruses must co-opt the cellular translation machinery to produce progeny virions.
Eukaryotic viruses have evolved a variety of ways to manipulate the cellular translation …

RNA-responsive elements for eukaryotic translational control

EM Zhao, AS Mao, H de Puig, K Zhang… - Nature …, 2022 - nature.com
The ability to control translation of endogenous or exogenous RNAs in eukaryotic cells
would facilitate a variety of biotechnological applications. Current strategies are limited by …

The expanding biology of the C9orf72 nucleotide repeat expansion in neurodegenerative disease

AR Haeusler, CJ Donnelly, JD Rothstein - Nature Reviews …, 2016 - nature.com
A nucleotide repeat expansion (NRE) within the chromosome 9 open reading frame 72
(C9orf72) gene was the first of this type of mutation to be linked to multiple neurological …

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 …

More than just scanning: the importance of cap-independent mRNA translation initiation for cellular stress response and cancer

R Lacerda, J Menezes, L Romão - Cellular and Molecular Life Sciences, 2017 - Springer
The scanning model for eukaryotic mRNA translation initiation states that the small
ribosomal subunit, along with initiation factors, binds at the cap structure at the 5′ end of …

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 …

Ensemble cryo-EM uncovers inchworm-like translocation of a viral IRES through the ribosome

PD Abeyrathne, CS Koh, T Grant, N Grigorieff… - Elife, 2016 - elifesciences.org
Internal ribosome entry sites (IRESs) mediate cap-independent translation of viral mRNAs.
Using electron cryo-microscopy of a single specimen, we present five ribosome structures …

A cap-to-tail guide to mRNA translation strategies in virus-infected cells

E Jan, I Mohr, D Walsh - Annual review of virology, 2016 - annualreviews.org
Although viruses require cellular functions to replicate, their absolute dependence upon the
host translation machinery to produce polypeptides indispensable for their reproduction is …

Non-canonical translation in plant RNA viruses

M Miras, WA Miller, V Truniger, MA Aranda - Frontiers in plant science, 2017 - frontiersin.org
Viral protein synthesis is completely dependent upon the host cell's translational machinery.
Canonical translation of host mRNAs depends on structural elements such as the 5′ cap …