The mitochondrial UPR: mechanisms, physiological functions and implications in ageing

T Shpilka, CM Haynes - Nature reviews Molecular cell biology, 2018 - nature.com
Mitochondrial function declines during ageing owing to the accumulation of deleterious
mitochondrial genomes and damage resulting from the localized generation of reactive …

The integrated stress response

K Pakos‐Zebrucka, I Koryga, K Mnich, M Ljujic… - EMBO …, 2016 - embopress.org
In response to diverse stress stimuli, eukaryotic cells activate a common adaptive pathway,
termed the integrated stress response (ISR), to restore cellular homeostasis. The core event …

Translational regulation by uORFs and start codon selection stringency

TE Dever, IP Ivanov, AG Hinnebusch - Genes & Development, 2023 - genesdev.cshlp.org
In addition to the main, protein-coding, open reading frame (mORF), many eukaryotic
mRNAs contain upstream ORFs (uORFs) initiated at AUG or near-cognate codons residing …

Role of eIF2α kinases in translational control and adaptation to cellular stress

RC Wek - Cold Spring Harbor perspectives in biology, 2018 - cshperspectives.cshlp.org
A central mechanism regulating translation initiation in response to environmental stress
involves phosphorylation of the α subunit of eukaryotic initiation factor 2 (eIF2α) …

The role of the PERK/eIF2α/ATF4/CHOP signaling pathway in tumor progression during endoplasmic reticulum stress

W Rozpedek, D Pytel, B Mucha… - Current molecular …, 2016 - ingentaconnect.com
Hypoxia is a major hallmark of the tumor microenvironment that is strictly associated with
rapid cancer progression and induction of metastasis. Hypoxia inhibits disulfide bond …

Upstream open reading frames differentially regulate gene-specific translation in the integrated stress response

SK Young, RC Wek - Journal of Biological Chemistry, 2016 - ASBMB
Translation regulation largely occurs during initiation, which features ribosome assembly
onto mRNAs and selection of the translation start site. Short, upstream ORFs (uORFs) …

The eIF2α kinases: their structures and functions

N Donnelly, AM Gorman, S Gupta, A Samali - Cellular and molecular life …, 2013 - Springer
Cell signaling in response to an array of diverse stress stimuli converges on the
phosphorylation of the α-subunit of eukaryotic initiation factor 2 (eIF2). Phosphorylation of …

Autophagy deficiency leads to protection from obesity and insulin resistance by inducing Fgf21 as a mitokine

KH Kim, YT Jeong, H Oh, SH Kim, JM Cho, YN Kim… - Nature medicine, 2013 - nature.com
Despite growing interest and a recent surge in papers, the role of autophagy in glucose and
lipid metabolism is unclear. We produced mice with skeletal muscle–specific deletion of …

miR-214 targets ATF4 to inhibit bone formation

X Wang, B Guo, Q Li, J Peng, Z Yang, A Wang, D Li… - Nature medicine, 2013 - nature.com
Emerging evidence indicates that microRNAs (miRNAs) have important roles in regulating
osteogenic differentiation and bone formation. Thus far, no study has established the …

[HTML][HTML] tRNA fragments in human health and disease

P Anderson, P Ivanov - FEBS letters, 2014 - Elsevier
Transfer RNA (tRNA) is traditionally considered to be an adaptor molecule that helps
ribosomes to decode messenger RNA (mRNA) and synthesize protein. Recent studies have …