Evidence map›Paper›PMID 31535642›Full record

ReviewNeural regeneration research2020

tRNA cleavage: a new insight.

Sherif Rashad, Kuniyasu Niizuma, Teiji Tominaga

Open access · goldAbstract readReview
In one paragraph

Review in Neural regeneration research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. tRFAlzheimer's research & therapy · 2025
    Article
  9. Article
  10. Queuosine tRNA Modification: Connecting the Microbiome to the Translatome.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Sherif RashadDepartment of Neurosurgery; Department of Neurosurgical Engineering and Translational Neuroscience, Tohoku University Graduate School of Medicine, Sendai, Japan.
Kuniyasu NiizumaDepartment of Neurosurgery; Department of Neurosurgical Engineering and Translational Neuroscience, Tohoku University Graduate School of Medicine; Department of Neurosurgical Engineering and Translational Neuroscience, Graduate School of Biomedical Engineering, Tohoku University, Sendai, Japan.
Teiji TominagaDepartment of Neurosurgery, Tohoku University Graduate School of Medicine, Sendai, Japan.
Tohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Over the past decades, tRNA was found to be a rich hub of RNA modifications such as 1-methyladenosine and 5-methycytosine modifications and others, holding more than half of all modifications occurring in RNA molecules. Moreover, tRNA was discovered to be a source of various small noncoding RNA species, such as the stress induced angiogenin cleaved tRNA halves (tiRNA) or the miRNA like tRNA derived fragments. tRNA cleavage under stress was fist discovered in bacteria and later was found to be conserved across different species, including mammals. Under cellular stress conditions, tRNA undergoes conformational changes and angiogenin cleaves it into 3' and 5' halves. 5'tiRNA halves were shown to repress protein translations. tRNA cleavage is thought of to be a cytoprotective mechanism by which cells evade apoptosis, however some data hints to the opposite; that tiRNA are cytotoxic or at least related to apoptosis initiation. tRNA cleavage also was shown to be affected by tRNA modifications via different enzymes in the cytosol and mitochondria. In this review, we will highlight the biology of tRNA cleavage, show the evidence of it being cytoprotective or a marker of cell death and shed a light on its role in disease models and human diseases as well as possible future directions in this field of RNA research.

Indexed as

angiogeninapoptosiscell stressRNA modificationstress granulesstroketiRNAtranslation repressiontRNAtRNA cleavage

Identifiers

PMID31535642
PMCPMC6862408
OpenAlexW2974302323

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.