Evidence map›Paper›PMID 21855800›Full record

ArticleMolecular cell2011

Angiogenin-induced tRNA fragments inhibit translation initiation.

Pavel Ivanov, Mohamed M Emara, Judit Villen, Steven P Gygi, Paul Anderson

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 664 papers.

0numbers the graph read from it
0cells of the map it votes in
664citing papers in PubMed
14.6field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

664 citing papers in PubMed, 996 citations in OpenAlex.

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  18. Transfer RNA Fragments in Diseases of Sensory Organs.International journal of molecular sciences · 2026
    Review
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604 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Pavel IvanovDivision of Rheumatology, Immunology, and Allergy, Brigham and Women's Hospital, Boston, MA 02115, USA. pivanov@rics.bwh.harvard.edu
Mohamed M Emara
Judit Villen
Steven P Gygi
Paul Anderson
Brigham and Women's Hospital · USHarvard University · US

Funding

Post-transcriptional regulation of inflammatory arthritisP01AI065858 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI LEE, DAVID M · 2006 to 2010
$11.1M
CYTOLYTIC EFFECTOR MECHANISMS OF NUCLEOLYSIN TIA-1R01AI033600 · NIAID · DANA-FARBER CANCER INSTITUTE · PI ANDERSON, PAUL J. · 1993 to 2010
$3.4M
Characterization of mammalian stress granulesR56AI033600 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI ANDERSON, PAUL J. · 2005 to 2005
$437k
NIAID NIH HHS AI033600NIAID NIH HHS AI065858NIAID NIH HHS P01 AI065858NIAID NIH HHS R01 AI033600NIAID NIH HHS R56 AI033600
6 · The paper itself

Abstract

Angiogenin is a stress-activated ribonuclease that cleaves tRNA within anticodon loops to produce tRNA-derived stress-induced fragments (tiRNAs). Transfection of natural or synthetic tiRNAs inhibits protein synthesis and triggers the phospho-eIF2α-independent assembly of stress granules (SGs), essential components of the stress response program. We show that selected tiRNAs inhibit protein synthesis by displacing eIF4G/eIF4A from uncapped > capped RNAs. tiRNAs also displace eIF4F, but not eIF4E:4EBP1, from isolated m(7)G cap. We identify a terminal oligoguanine motif that is required to displace the eIF4F complex, inhibit translation, and induce SG assembly. We show that the tiRNA-associated translational silencer YB-1 contributes to angiogenin-, tiRNA-, and oxidative stress-induced translational repression. Our data reveal some of the mechanisms by which stress-induced tRNA cleavage inhibits protein synthesis and activates a cytoprotective stress response program.

Indexed as

Peptide Chain Initiation, TranslationalCell LineEukaryotic Initiation Factor-4GHumansRibonuclease, PancreaticRNA, TransferStress, PhysiologicalY-Box-Binding Protein 1angiogeninEIF4G1 protein, humanEukaryotic Initiation Factor-4GRibonuclease, PancreaticRNA, TransferY-Box-Binding Protein 1YBX1 protein, human

Identifiers

PMID21855800
PMCPMC3160621
OpenAlexW2056831129

What OpenQuestion holds

Textmetadata
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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.