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 …

Cell death or survival: Insights into the role of mRNA translational control

N Bhatter, SE Dmitriev, P Ivanov - Seminars in Cell & Developmental …, 2024 - Elsevier
Cellular stress is an intrinsic part of cell physiology that underlines cell survival or death. The
ability of mammalian cells to regulate global protein synthesis (aka translational control) …

[HTML][HTML] Preclinical and clinical demonstration of immunogenicity by mRNA vaccines against H10N8 and H7N9 influenza viruses

K Bahl, JJ Senn, O Yuzhakov, A Bulychev, LA Brito… - Molecular Therapy, 2017 - cell.com
Recently, the World Health Organization confirmed 120 new human cases of avian H7N9
influenza in China resulting in 37 deaths, highlighting the concern for a potential pandemic …

[HTML][HTML] 5′ UTR m6A promotes cap-independent translation

KD Meyer, DP Patil, J Zhou, A Zinoviev, MA Skabkin… - Cell, 2015 - cell.com
Protein translation typically begins with the recruitment of the 43S ribosomal complex to the
5′ cap of mRNAs by a cap-binding complex. However, some transcripts are translated in a …

m6A facilitates eIF4F-independent mRNA translation

RA Coots, XM Liu, Y Mao, L Dong, J Zhou, J Wan… - Molecular cell, 2017 - cell.com
In eukaryotic cells, protein synthesis typically begins with the binding of eIF4F to the 7-
methylguanylate (m 7 G) cap found on the 5′ end of the majority of mRNAs. Surprisingly …

Stress-specific differences in assembly and composition of stress granules and related foci

A Aulas, MM Fay, SM Lyons, CA Achorn… - Journal of cell …, 2017 - journals.biologists.com
Cells have developed different mechanisms to respond to stress, including the formation of
cytoplasmic foci known as stress granules (SGs). SGs are dynamic and formed as a result of …

Leveraging mRNA sequences and nanoparticles to deliver SARS‐CoV‐2 antigens in vivo

C Zeng, X Hou, J Yan, C Zhang, W Li… - Advanced …, 2020 - Wiley Online Library
SARS‐CoV‐2 has become a pandemic worldwide; therefore, an effective vaccine is urgently
needed. Recently, messenger RNAs (mRNAs) have emerged as a promising platform for …

YB-1 regulates tiRNA-induced Stress Granule formation but not translational repression

SM Lyons, C Achorn, NL Kedersha… - Nucleic acids …, 2016 - academic.oup.com
Abstract Stress-induced angiogenin (ANG)-mediated tRNA cleavage promotes a cascade of
cellular events that starts with production of tRNA-derived stress-induced RNAs (tiRNAs) …

Cap-independent translation: what's in a name?

IN Shatsky, IM Terenin, VV Smirnova… - Trends in biochemical …, 2018 - cell.com
Eukaryotic translation initiation relies on the m 7 G cap present at the 5′ end of all mRNAs.
Some viral mRNAs employ alternative mechanisms of initiation based on internal ribosome …

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 …