A cellular handbook for collided ribosomes: surveillance pathways and collision types

S Meydan, NR Guydosh - Current genetics, 2021 - Springer
Translating ribosomes slow down or completely stall when they encounter obstacles on
mRNAs. Such events can lead to ribosomes colliding with each other and forming …

N1-methylpseudouridylation of mRNA causes +1 ribosomal frameshifting

TE Mulroney, T Pöyry, JC Yam-Puc, M Rust, RF Harvey… - Nature, 2024 - nature.com
In vitro-transcribed (IVT) mRNAs are modalities that can combat human disease, exemplified
by their use as vaccines for severe acute respiratory syndrome coronavirus 2 (SARS-CoV …

Canary in a coal mine: collided ribosomes as sensors of cellular conditions

KQ Kim, HS Zaher - Trends in biochemical sciences, 2022 - cell.com
The recent discovery that collision of ribosomes triggers quality control and stress responses
in eukaryotes has shifted the perspective of the field. Collided eukaryotic ribosomes adopt a …

mRNA structure regulates protein expression through changes in functional half-life

DM Mauger, BJ Cabral, V Presnyak… - Proceedings of the …, 2019 - National Acad Sciences
Messenger RNAs (mRNAs) encode information in both their primary sequence and their
higher order structure. The independent contributions of factors like codon usage and …

Disome and trisome profiling reveal genome-wide targets of ribosome quality control

S Meydan, NR Guydosh - Molecular cell, 2020 - cell.com
The ribosome-associated protein quality control (RQC) system that resolves stalled
translation events is activated when ribosomes collide and form disome, trisome, or higher …

Structure of Gcn1 bound to stalled and colliding 80S ribosomes

AA Pochopien, B Beckert… - Proceedings of the …, 2021 - National Acad Sciences
The Gcn pathway is conserved in all eukaryotes, including mammals such as humans,
where it is a crucial part of the integrated stress response (ISR). Gcn1 serves as an essential …

[HTML][HTML] Ribosome collisions induce mRNA cleavage and ribosome rescue in bacteria

K Saito, H Kratzat, A Campbell, R Buschauer… - Nature, 2022 - nature.com
Ribosome rescue pathways recycle stalled ribosomes and target problematic mRNAs and
aborted proteins for degradation,. In bacteria, it remains unclear how rescue pathways …

Ribosome collisions trigger cis-acting feedback inhibition of translation initiation

S Juszkiewicz, G Slodkowicz, Z Lin, P Freire-Pritchett… - Elife, 2020 - elifesciences.org
Translation of aberrant mRNAs can cause ribosomes to stall, leading to collisions with
trailing ribosomes. Collided ribosomes are specifically recognised by ZNF598 to initiate …

Molecular mechanism of translational stalling by inhibitory codon combinations and poly (A) tracts

P Tesina, LN Lessen, R Buschauer, J Cheng… - The EMBO …, 2020 - embopress.org
Inhibitory codon pairs and poly (A) tracts within the translated mRNA cause ribosome
stalling and reduce protein output. The molecular mechanisms that drive these stalling …

CGG repeats trigger translational frameshifts that generate aggregation-prone chimeric proteins

SE Wright, CM Rodriguez, J Monroe, J Xing… - Nucleic acids …, 2022 - academic.oup.com
CGG repeat expansions in the FMR1 5'UTR cause the neurodegenerative disease Fragile X-
associated tremor/ataxia syndrome (FXTAS). These repeats form stable RNA secondary …