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) …

Angiogenin-induced tRNA fragments inhibit translation initiation

P Ivanov, MM Emara, J Villen, SP Gygi, P Anderson - Molecular cell, 2011 - cell.com
Angiogenin is a stress-activated ribonuclease that cleaves tRNA within anticodon loops to
produce tRNA-derived stress-induced fragments (tiRNAs). Transfection of natural or …

Angiogenin-induced tRNA-derived stress-induced RNAs promote stress-induced stress granule assembly

MM Emara, P Ivanov, T Hickman, N Dawra… - Journal of Biological …, 2010 - ASBMB
Angiogenin (ANG) is a secreted ribonuclease that cleaves tRNA to initiate a stress-response
program in mammalian cells. Here we show that ANG inhibits protein synthesis and …

RTCB complex regulates stress-induced tRNA cleavage

Y Akiyama, Y Takenaka, T Kasahara, T Abe… - International Journal of …, 2022 - mdpi.com
Under stress conditions, transfer RNAs (tRNAs) are cleaved by stress-responsive RNases
such as angiogenin, generating tRNA-derived RNAs called tiRNAs. As tiRNAs contribute to …

G-quadruplex structures contribute to the neuroprotective effects of angiogenin-induced tRNA fragments

P Ivanov, E O'Day, MM Emara… - Proceedings of the …, 2014 - National Acad Sciences
Angiogenin (ANG) is a stress-activated ribonuclease that promotes the survival of motor
neurons. Ribonuclease inactivating point mutations are found in a subset of patients with …

tiRNAs: A novel class of small noncoding RNAs that helps cells respond to stressors and plays roles in cancer progression

EW Tao, WY Cheng, WL Li, J Yu… - Journal of Cellular …, 2020 - Wiley Online Library
Abstract tRNA‐derived stress‐induced RNAs (tiRNAs), important components of tRNA‐
derived fragments, are gaining popularity for their functions as small noncoding RNAs …

Identification of RNA helicases with unwinding activity on angiogenin-processed tRNAs

A Drino, L König, C Capitanchik… - Nucleic Acids …, 2023 - academic.oup.com
Stress-induced tRNA fragmentation upon environmental insult is a conserved cellular
process catalysed by endonucleolytic activities targeting mature tRNAs. The resulting tRNA …

Angiogenin cleaves tRNA and promotes stress-induced translational repression

S Yamasaki, P Ivanov, G Hu, P Anderson - Journal of Cell Biology, 2009 - rupress.org
Stress-induced phosphorylation of eIF2α inhibits global protein synthesis to conserve
energy for repair of stress-induced damage. Stress-induced translational arrest is observed …

Isolation and initial structure-functional characterization of endogenous tRNA-derived stress-induced RNAs

Y Akiyama, P Kharel, T Abe, P Anderson, P Ivanov - RNA biology, 2020 - Taylor & Francis
Recent transcriptome-wide studies have identified a diverse pool of transfer RNA (tRNA)-
derived RNAs or tRNA-derived fragments (tRFs). Some of these RNAs have been …

Akt-mediated YB-1 phosphorylation activates translation of silent mRNA species

V Evdokimova, P Ruzanov, MS Anglesio… - … and cellular biology, 2006 - Taylor & Francis
YB-1 is a broad-specificity RNA-binding protein that is involved in regulation of mRNA
transcription, splicing, translation, and stability. In both germinal and somatic cells, YB-1 and …