Evidence map›Paper›PMID 31613177›Full record

ArticleRNA biology2020

Inferring targeting modes of Argonaute-loaded tRNA fragments.

Lingyu Guan, Spyros Karaiskos, Andrey Grigoriev

Open access · bronzeAbstract read
In one paragraph

Article in RNA biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Transfer RNA Fragments in Diseases of Sensory Organs.International journal of molecular sciences · 2026
    Review
  4. Phthalate exposure to adult mice alters non-coding RNAs in cauda epididymosomes.Environmental pollution (Barking, Essex : 1987) · 2025
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. TRMT10A regulates tRNA-ArgCCT mCell death & disease · 2025
    Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. 3'-tRF-CysFunctional & integrative genomics · 2023
    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.

Lingyu GuanDepartment of Biology, Center for Computational and Integrative Biology, Rutgers University , Camden, New Jersey, USA.
Spyros KaraiskosDepartment of Biology, Center for Computational and Integrative Biology, Rutgers University , Camden, New Jersey, USA.
Andrey GrigorievDepartment of Biology, Center for Computational and Integrative Biology, Rutgers University , Camden, New Jersey, USA.
Rutgers, The State University of New Jersey · US

Funding

Variant identification for cancer genomicsR15CA220059 · NCI · RUTGERS THE STATE UNIV OF NJ CAMDEN · PI GRIGORIEV, ANDREY · 2018 to 2018
$447k
NCI NIH HHS R15 CA220059
6 · The paper itself

Abstract

Transfer RNA fragments (tRFs) are an emerging class of small RNA molecules derived from mature or precursor tRNAs. They are found across a wide range of organisms and tissues, in small RNA fraction or loaded to Argonaute in numbers comparable to microRNAs. Their functions and mechanisms of action are largely unknown, and results obtained on individual tRFs are often hard to generalize. Here we predicted binding mechanisms and specific target interaction sites of 26 human Argonaute-loaded tRFs of different types using large-scale meta-analyses of available experimental data. Strikingly, our findings matched all interaction sites detected in a recent experimental screen, confirming the validity of our computational approach. Such sites are primarily located on the 5' end of tRFs and often involve additional binding along the tRF length, similar to microRNAs. Indicative of multiple layers of regulation, diverse regulatory non-coding RNAs comprised a third of the tRF targets, with the rest being protein-coding transcripts. In the latter, coding sequence and 3' UTRs were the likely primary target regions, although we observed interactions of tRFs with 5' UTRs. Another novel phenomenon we report, a large number of putative interactions between tRFs and introns, is compatible with the roles of Argonaute in the nucleus. Further, observed tRF-intron binding modes suggest a mechanism of interaction of tRFs with Argonaute-dependent introns, and we predict here >20 candidate introns of this type. Taken together, these results present tRFs as regulatory molecules with a rich functional spectrum.

Indexed as

Argonaute ProteinsGene Expression RegulationHumansRNA-Binding ProteinsRNA InterferenceRNA, Small UntranslatedRNA, TransferRNA, UntranslatedArgonaute ProteinsRNA-Binding ProteinsRNA, Small UntranslatedRNA, TransferRNA, UntranslatedArgonautenon-coding RNAsmall RNAtRNAtRNA fragments

Identifiers

PMID31613177
PMCPMC7549686
OpenAlexW2981067110

What OpenQuestion holds

Textmetadata
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.