Mammalian integrated stress responses in stressed organelles and their functions

H Lu, N Koju, R Sheng - Acta Pharmacologica Sinica, 2024 - nature.com
The integrated stress response (ISR) triggered in response to various cellular stress enables
mammalian cells to effectively cope with diverse stressful conditions while maintaining their …

Regulation and function of elF2B in neurological and metabolic disorders

FM Hanson, RE Hodgson, MIR de Oliveira… - Bioscience …, 2022 - portlandpress.com
Eukaryotic initiation factor 2B, eIF2B is a guanine nucleotide exchange, factor with a central
role in coordinating the initiation of translation. During stress and disease, the activity of …

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 …

TRMT10A dysfunction perturbs codon translation of initiator methionine and glutamine and impairs brain functions in mice

R Tresky, Y Miyamoto, Y Nagayoshi… - Nucleic Acids …, 2024 - academic.oup.com
In higher eukaryotes, tRNA methyltransferase 10A (TRMT10A) is responsible for N1-
methylguanosine modification at position nine of various cytoplasmic tRNAs. Pathogenic …

DMDA-PatA mediates RNA sequence-selective translation repression by anchoring eIF4A and DDX3 to GNG motifs

H Saito, Y Handa, M Chen… - Nature …, 2024 - nature.com
Small-molecule compounds that elicit mRNA-selective translation repression have attracted
interest due to their potential for expansion of druggable space. However, only a limited …

Viral evasion of the integrated stress response through antagonism of eIF2-P binding to eIF2B

M Schoof, L Wang, JZ Cogan, RE Lawrence… - Nature …, 2021 - nature.com
Viral infection triggers activation of the integrated stress response (ISR). In response to viral
double-stranded RNA (dsRNA), RNA-activated protein kinase (PKR) phosphorylates the …

Identifying candidate RNA-seq biomarkers for severity discrimination in chemical injuries: A machine learning and molecular dynamics approach

M Arabfard, E Behmard, M Maghsoudloo… - International …, 2025 - Elsevier
Introduction Biomarkers play a crucial role across various fields by providing insights into
biological responses to interventions. High-throughput gene expression profiling …

The role of eIF2 phosphorylation in cell and organismal physiology: new roles for well-known actors

X Wang, CG Proud - Biochemical Journal, 2022 - portlandpress.com
Control of protein synthesis (mRNA translation) plays key roles in sha** the proteome and
in many physiological, including homeostatic, responses. One long-known translational …

[HTML][HTML] Move and countermove: the integrated stress response in picorna-and coronavirus-infected cells

C Aloise, JG Schipper, RJ de Groot… - Current Opinion in …, 2022 - Elsevier
Highlights•The integrated stress response (ISR) is an adaptive pathway activated by various
stressors, including virus infection.•ISR activation culminates in translation arrest through …

Mito-FUNCAT-FACS reveals cellular heterogeneity in mitochondrial translation

Y Kimura, H Saito, T Osaki, Y Ikegami, T Wakigawa… - RNA, 2022 - rnajournal.cshlp.org
Mitochondria possess their own genome that encodes components of oxidative
phosphorylation (OXPHOS) complexes, and mitochondrial ribosomes within the organelle …