Ribosome-associated quality-control mechanisms from bacteria to humans
S Filbeck, F Cerullo, S Pfeffer, CAP Joazeiro - Molecular cell, 2022 - cell.com
Ribosome-associated quality-control (RQC) surveys incomplete nascent polypeptides
produced by interrupted translation. Central players in RQC are the human ribosome-and …
produced by interrupted translation. Central players in RQC are the human ribosome-and …
The life and times of a tRNA
EM Phizicky, AK Hopper - RNA, 2023 - rnajournal.cshlp.org
The study of eukaryotic tRNA processing has given rise to an explosion of new information
and insights in the last several years. We now have unprecedented knowledge of each step …
and insights in the last several years. We now have unprecedented knowledge of each step …
ROS-induced ribosome impairment underlies ZAKα-mediated metabolic decline in obesity and aging
G Snieckute, L Ryder, AC Vind, Z Wu, FS Arendrup… - Science, 2023 - science.org
The ribotoxic stress response (RSR) is a signaling pathway in which the p38-and c-Jun N-
terminal kinase (JNK)–activating mitogen-activated protein kinase kinase kinase (MAP3K) …
terminal kinase (JNK)–activating mitogen-activated protein kinase kinase kinase (MAP3K) …
Structural basis for clearing of ribosome collisions by the RQT complex
K Best, K Ikeuchi, L Kater, D Best, J Musial… - Nature …, 2023 - nature.com
Translation of aberrant messenger RNAs can cause stalling of ribosomes resulting in
ribosomal collisions. Collided ribosomes are specifically recognized to initiate stress …
ribosomal collisions. Collided ribosomes are specifically recognized to initiate stress …
An E3 ligase network engages GCN1 to promote the degradation of translation factors on stalled ribosomes
Ribosomes frequently stall during mRNA translation, resulting in the context-dependent
activation of quality control pathways to maintain proteostasis. However, surveillance …
activation of quality control pathways to maintain proteostasis. However, surveillance …
Quality control ensures fidelity in ribosome assembly and cellular health
MD Parker, K Karbstein - Journal of Cell Biology, 2023 - rupress.org
The coordinated integration of ribosomal RNA and protein into two functional ribosomal
subunits is safeguarded by quality control checkpoints that ensure ribosomes are correctly …
subunits is safeguarded by quality control checkpoints that ensure ribosomes are correctly …
Nitric oxide-induced ribosome collision activates ribosomal surveillance mechanisms
L Ryder, FS Arendrup, JF Martínez, G Snieckute… - Cell Death & …, 2023 - nature.com
Impairment of protein translation can cause stalling and collision of ribosomes and is a
signal for the activation of ribosomal surveillance and rescue pathways. Despite clear …
signal for the activation of ribosomal surveillance and rescue pathways. Despite clear …
SARS-CoV-2 Nsp1 mediated mRNA degradation requires mRNA interaction with the ribosome
SI Shehata, R Parker - RNA biology, 2023 - Taylor & Francis
Nsp1 is a SARS-CoV-2 host shutoff factor that both represses cellular translation and
promotes host RNA decay. However, it is unclear how these two activities are connected …
promotes host RNA decay. However, it is unclear how these two activities are connected …
Control of mRNA fate by its encoded nascent polypeptide
M Höpfler, RS Hegde - Molecular Cell, 2023 - cell.com
Cells tightly regulate mRNA processing, localization, and stability to ensure accurate gene
expression in diverse cellular states and conditions. Most of these regulatory steps have …
expression in diverse cellular states and conditions. Most of these regulatory steps have …
Calibrated ribosome profiling assesses the dynamics of ribosomal flux on transcripts
K Tomuro, M Mito, H Toh, N Kawamoto… - Nature …, 2024 - nature.com
Ribosome profiling, which is based on deep sequencing of ribosome footprints, has served
as a powerful tool for elucidating the regulatory mechanism of protein synthesis. However …
as a powerful tool for elucidating the regulatory mechanism of protein synthesis. However …