Evidence map›Paper›PMID 32046192›Full record

ArticleCells2020

Separated Siamese Twins: Intronic Small Nucleolar RNAs and Matched Host Genes May be Altered in Conjunction or Separately in Multiple Cancer Types.

Marianna Penzo, Rosanna Clima, Davide Trerè, Lorenzo Montanaro

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. The zebrafish (NAR genomics and bioinformatics · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
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

4 authors at 2 institutions in 1 country.

Marianna PenzoLaboratorio di Patologia Clinica, Dipartimento di Medicina Specialistica, Diagnostica e Sperimentale, Università di Bologna, Via Giuseppe Massarenti 9, 40138 Bologna, Italy.
Rosanna ClimaBROWSer S.r.l. -Bioinformatics Resource for Omics Wide Services, c/o Dipartimento di Bioscienze, Biotecnologie e Biofarmaceutica, Università di Bari "Aldo Moro", Via E. Orabona 4, 70126 Bari, Italy.
Davide TrerèLaboratorio di Patologia Clinica, Dipartimento di Medicina Specialistica, Diagnostica e Sperimentale, Università di Bologna, Via Giuseppe Massarenti 9, 40138 Bologna, Italy.ORCID 0000-0003-1127-1052
Lorenzo MontanaroLaboratorio di Patologia Clinica, Dipartimento di Medicina Specialistica, Diagnostica e Sperimentale, Università di Bologna, Via Giuseppe Massarenti 9, 40138 Bologna, Italy.
University of Bologna · ITUniversity of Bari Aldo Moro · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Small nucleolar RNAs (snoRNAs) are non-coding RNAs involved in RNA modification and processing. Approximately half of the so far identified snoRNA genes map within the intronic regions of host genes, and their expression, as well as the expression of their host genes, is dependent on transcript splicing and maturation. Growing evidence indicates that mutations and/or deregulations that affect snoRNAs, as well as host genes, play a significant role in oncogenesis. Among the possible factors underlying snoRNA/host gene expression deregulation is copy number alteration (CNA). We analyzed the data available in The Cancer Genome Atlas database, relative to CNA and expression of 295 snoRNA/host gene couples in 10 cancer types, to understand whether the genetic or expression alteration of snoRNAs and their matched host genes would have overlapping trends. Our results show that, counterintuitively, copy number and expression alterations of snoRNAs and matched host genes are not necessarily coupled. In addition, some snoRNA/host genes are mutated and overexpressed recurrently in multiple cancer types. Our findings suggest that the differential contribution to cancer development of both snoRNAs and host genes should always be considered, and that snoRNAs and their host genes may contribute to cancer development in conjunction or independently.

Indexed as

Genes, NeoplasmDNA Copy Number VariationsGene Expression Regulation, NeoplasticHumansIntronsNeoplasmsRNA, Small NucleolarRNA, Small NucleolaramplificationCancerC/D boxCNAcopy number alterationdeletionexpression alterationH/ACA boxhost geneintronic snoRNA

Identifiers

PMID32046192
PMCPMC7072173
OpenAlexW3004764513

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.