Evidence map›Paper›PMID 26694924›Full record

ArticleBMC molecular biology2015

Conserved and highly expressed tRNA derived fragments in zebrafish.

Ana Raquel Soares, Noémia Fernandes, Marisa Reverendo, Hugo Rafael Araújo, José Luís Oliveira, Gabriela M R Moura, Manuel A S Santos

Open access · hybridAbstract read
In one paragraph

Article in BMC molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

23 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. The Expression Pattern of tRNA-Derived Small RNAs in AdultInternational journal of molecular sciences · 2023
    Article
  7. Review
  8. Article
  9. Article
  10. High Expression of a tRNABiomedicines · 2022
    Article
  11. Article
  12. Review
  13. Article
  14. mInternational journal of molecular sciences · 2021
    Article
  15. tRFTars: predicting the targets of tRNA-derived fragments.Journal of translational medicine · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

7 authors at 1 institution in 1 country.

Ana Raquel SoaresDepartment of Medical Sciences and Institute for Biomedicine-iBiMED, University of Aveiro, 3810-193, Aveiro, Portugal. ana.r.soares@ua.pt.
Noémia FernandesDepartment of Medical Sciences and Institute for Biomedicine-iBiMED, University of Aveiro, 3810-193, Aveiro, Portugal. noemia@ua.pt.
Marisa ReverendoDepartment of Medical Sciences and Institute for Biomedicine-iBiMED, University of Aveiro, 3810-193, Aveiro, Portugal. marisareverendo@ua.pt.
Hugo Rafael AraújoIEETA, University of Aveiro, 3810-193, Aveiro, Portugal. hugo.rafael@ua.pt.
José Luís OliveiraIEETA, University of Aveiro, 3810-193, Aveiro, Portugal. jlo@ua.pt.
Gabriela M R MouraDepartment of Medical Sciences and Institute for Biomedicine-iBiMED, University of Aveiro, 3810-193, Aveiro, Portugal. gmoura@ua.pt.
Manuel A S SantosDepartment of Medical Sciences and Institute for Biomedicine-iBiMED, University of Aveiro, 3810-193, Aveiro, Portugal. msantos@ua.pt.
University of Aveiro · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmall non-coding RNAs (sncRNAs) are a class of transcripts implicated in several eukaryotic regulatory mechanisms, namely gene silencing and chromatin regulation. Despite significant progress in their identification by next generation sequencing (NGS) we are still far from understanding their full diversity and functional repertoire.

resultsHere we report the identification of tRNA derived fragments (tRFs) by NGS of the sncRNA fraction of zebrafish. The tRFs identified are 18-30 nt long, are derived from specific 5' and 3' processing of mature tRNAs and are differentially expressed during development and in differentiated tissues, suggesting that they are likely produced by specific processing rather than random degradation of tRNAs. We further show that a highly expressed tRF (5'tRF-Pro(CGG)) is cleaved in vitro by Dicer and has silencing ability, indicating that it can enter the RNAi pathway. A computational analysis of zebrafish tRFs shows that they are conserved among vertebrates and mining of publicly available datasets reveals that some 5'tRFs are differentially expressed in disease conditions, namely during infection and colorectal cancer.

conclusionstRFs constitute a class of conserved regulatory RNAs in vertebrates and may be involved in mechanisms of genome regulation and in some diseases.

Indexed as

AnimalsBase SequenceCell LineColorectal NeoplasmsConserved SequenceGene Expression RegulationHigh-Throughput Nucleotide SequencingHumansMiceNIH 3T3 CellsRegulatory Sequences, Ribonucleic AcidRibonuclease IIIRNA InterferenceRNA, Small UntranslatedRNA, TransferSequence Analysis, RNARegulatory Sequences, Ribonucleic AcidRibonuclease IIIRNA, Small UntranslatedRNA, Transfer

Identifiers

PMID26694924
PMCPMC4688932
OpenAlexW2218013351

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.