Evidence map›Paper›PMID 34299096›Full record

ArticleInternational journal of molecular sciences2021

Identification of Novel RNA Binding Proteins Influencing Circular RNA Expression in Hepatocellular Carcinoma.

Rok Razpotnik, Petra Nassib, Tanja Kunej, Damjana Rozman, Tadeja Režen

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

11 citing papers in PubMed, 11 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Rok RazpotnikCentre for Functional Genomics and Bio-Chips, Faculty of Medicine, Institute of Biochemistry and Molecular Genetics, University of Ljubljana, 1000 Ljubljana, Slovenia.
Petra NassibCentre for Functional Genomics and Bio-Chips, Faculty of Medicine, Institute of Biochemistry and Molecular Genetics, University of Ljubljana, 1000 Ljubljana, Slovenia.
Tanja KunejDepartment of Animal Science, Biotechnical Faculty, University of Ljubljana, 1230 Domžale, Slovenia.ORCID 0000-0002-0465-1762
Damjana RozmanCentre for Functional Genomics and Bio-Chips, Faculty of Medicine, Institute of Biochemistry and Molecular Genetics, University of Ljubljana, 1000 Ljubljana, Slovenia.
Tadeja ReženCentre for Functional Genomics and Bio-Chips, Faculty of Medicine, Institute of Biochemistry and Molecular Genetics, University of Ljubljana, 1000 Ljubljana, Slovenia.ORCID 0000-0001-6210-7370
University of Ljubljana · SI

Funding

Javna Agencija za Raziskovalno Dejavnost RS P1-0390Javna Agencija za Raziskovalno Dejavnost RS P4-0220
6 · The paper itself

Abstract

Circular RNAs (circRNAs) are increasingly recognized as having a role in cancer development. Their expression is modified in numerous cancers, including hepatocellular carcinoma (HCC); however, little is known about the mechanisms of their regulation. The aim of this study was to identify regulators of circRNAome expression in HCC. Using publicly available datasets, we identified RNA binding proteins (RBPs) with enriched motifs around the splice sites of differentially expressed circRNAs in HCC. We confirmed the binding of some of the candidate RBPs using ChIP-seq and eCLIP datasets in the ENCODE database. Several of the identified RBPs were found to be differentially expressed in HCC and/or correlated with the overall survival of HCC patients. According to our bioinformatics analyses and published evidence, we propose that NONO, PCPB2, PCPB1, ESRP2, and HNRNPK are candidate regulators of circRNA expression in HCC. We confirmed that the knocking down the epithelial splicing regulatory protein 2 (ESRP2), known to be involved in the maintenance of the adult liver phenotype, significantly changed the expression of candidate circRNAs in a model HCC cell line. By understanding the systemic changes in transcriptome splicing, we can identify new proteins involved in the molecular pathways leading to HCC development and progression.

Indexed as

Gene Expression Regulation, NeoplasticGene Regulatory NetworksApoptosisBiomarkers, TumorCarcinoma, HepatocellularCell ProliferationComputational BiologyGene Expression ProfilingHumansLiver NeoplasmsMicroRNAsPrognosisRNA-Binding ProteinsRNA, CircularSurvival RateTumor Cells, CulturedBiomarkers, TumorMicroRNAsRNA-Binding ProteinsRNA, Circularcircular RNA (circRNA)ESRP2hepatocellular carcinoma (HCC)RNA binding proteins (RBPs)

Identifiers

PMID34299096
PMCPMC8307310
OpenAlexW3178030828

What OpenQuestion holds

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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.