Evidence map›Paper›PMID 31735953›Full record

ArticleDatabase : the journal of biological databases and curation2019

Identification of tRNA-derived ncRNAs in TCGA and NCI-60 panel cell lines and development of the public database tRFexplorer.

Alessandro La Ferlita, Salvatore Alaimo, Dario Veneziano, Giovanni Nigita, Veronica Balatti, Carlo M Croce, Alfredo Ferro, Alfredo Pulvirenti

Open access · goldAbstract read
In one paragraph

Article in Database : the journal of biological databases and curation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.5field-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

42 citing papers in PubMed, 58 citations in OpenAlex.

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  8. ncRNA Editing: Functional Characterization and Computational Resources.Methods in molecular biology (Clifton, N.J.) · 2025
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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

8 authors at 3 institutions in 2 countries.

Alessandro La FerlitaDepartment of Physics and Astronomy, University of Catania, Catania, Italy.
Salvatore AlaimoDepartment of Clinical and Experimental Medicine, University of Catania, Catania, Italy.
Dario VenezianoDepartment of Cancer Biology and Genetics, Comprehensive Cancer Center, The Ohio State University, Columbus, OH.
Giovanni NigitaDepartment of Cancer Biology and Genetics, Comprehensive Cancer Center, The Ohio State University, Columbus, OH.
Veronica BalattiDepartment of Cancer Biology and Genetics, Comprehensive Cancer Center, The Ohio State University, Columbus, OH.
Carlo M CroceDepartment of Cancer Biology and Genetics, Comprehensive Cancer Center, The Ohio State University, Columbus, OH.
Alfredo FerroDepartment of Clinical and Experimental Medicine, University of Catania, Catania, Italy.
Alfredo PulvirentiDepartment of Clinical and Experimental Medicine, University of Catania, Catania, Italy.
University of Catania · ITCancer Genetics (United States) · USThe Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Next-generation sequencing is increasing our understanding and knowledge of non-coding RNAs (ncRNAs), elucidating their roles in molecular mechanisms and processes such as cell growth and development. Within such a class, tRNA-derived ncRNAs have been recently associated with gene expression regulation in cancer progression. In this paper, we characterize, for the first time, tRNA-derived ncRNAs in NCI-60. Furthermore, we assess their expression profile in The Cancer Genome Atlas (TCGA). Our comprehensive analysis allowed us to report 322 distinct tRNA-derived ncRNAs in NCI-60, categorized in tRNA-derived fragments (11 tRF-5s, 55 tRF-3s), tRNA-derived small RNAs (107 tsRNAs) and tRNA 5' leader RNAs (149 sequences identified). In TCGA, we were able to identify 232 distinct tRNA-derived ncRNAs categorized in 53 tRF-5s, 58 tRF-3s, 63 tsRNAs and 58 5' leader RNAs. This latter group represents an additional evidence of tRNA-derived ncRNAs originating from the 5' leader region of precursor tRNA. We developed a public database, tRFexplorer, which provides users with the expression profile of each tRNA-derived ncRNAs in every cell line in NCI-60 as well as for each TCGA tumor type. Moreover, the system allows us to perform differential expression analyses of such fragments in TCGA, as well as correlation analyses of tRNA-derived ncRNAs expression in TCGA and NCI-60 with gene and miRNA expression in TCGA samples, in association with all omics and compound activities data available on CellMiner. Hence, the tool provides an important opportunity to investigate their potential biological roles in absence of any direct experimental evidence. Database URL: https://trfexplorer.cloud/.

Indexed as

Databases, Nucleic AcidCell Line, TumorGene Expression Regulation, NeoplasticGenome, HumanHumansNeoplasmsRNA, TransferRNA, UntranslatedRNA, TransferRNA, Untranslated

Identifiers

PMID31735953
PMCPMC6859256
OpenAlexW2992839032

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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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.