Evidence map›Paper›PMID 33739352›Full record

ArticleGenetics and molecular biology2021

So alike yet so different. Differential expression of the long non-coding RNAs NORAD and HCG11 in breast cancer subtypes.

Carolina Mathias, Gabrielle Araújo Pedroso, Fernanda Rezende Pabst, Rubens Silveira de Lima, Flavia Kuroda, Iglenir João Cavalli, Jaqueline Carvalho de Oliveira, Enilze Maria de Souza Fonseca Ribeiro, Daniela Fiori Gradia

Abstract read
In one paragraph

Article in Genetics and molecular biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Review
  2. Review
  3. Cancers · 2024
    Review
  4. Clinical significance of long non-coding RNA NORAD in rheumatoid arthritis.Advances in rheumatology (London, England) · 2024
    Article
  5. Article
  6. Article
  7. The Role of lncRNA in the Development of Tumors, including Breast Cancer.International journal of molecular sciences · 2021
    Review
  8. Article
  9. 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

9 authors.

Carolina MathiasUniversidade Federal do Paraná, Departamento de Genética, Programa de Pós Graduação em Genética, Curitiba, PR, Brazil.
Gabrielle Araújo PedrosoUniversidade Federal do Paraná, Departamento de Genética, Programa de Pós Graduação em Genética, Curitiba, PR, Brazil.
Fernanda Rezende PabstUniversidade Federal do Paraná, Departamento de Genética, Programa de Pós Graduação em Genética, Curitiba, PR, Brazil.
Rubens Silveira de LimaHospital Nossa Senhora das Graças, Centro de Doenças da Mama, Curitiba, PR, Brazil.
Flavia KurodaHospital Nossa Senhora das Graças, Centro de Doenças da Mama, Curitiba, PR, Brazil.
Iglenir João CavalliUniversidade Federal do Paraná, Departamento de Genética, Programa de Pós Graduação em Genética, Curitiba, PR, Brazil.
Jaqueline Carvalho de OliveiraUniversidade Federal do Paraná, Departamento de Genética, Programa de Pós Graduação em Genética, Curitiba, PR, Brazil.ORCID http://orcid.org/0000-0002-5314-3107
Enilze Maria de Souza Fonseca RibeiroUniversidade Federal do Paraná, Departamento de Genética, Programa de Pós Graduação em Genética, Curitiba, PR, Brazil.ORCID http://orcid.org/0000-0002-2194-4727
Daniela Fiori GradiaUniversidade Federal do Paraná, Departamento de Genética, Programa de Pós Graduação em Genética, Curitiba, PR, Brazil.ORCID http://orcid.org/0000-0002-1452-5807

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer (BC) is a heterogeneous disease, and it is the leading cause of death among women. NORAD and HCG11 are highly similar lncRNAs that present binding sites for PUMILIO proteins. PUMILIO acts on hundreds of mRNA targets, contributing to the modulation of gene expression. We analyzed the expression levels of NORAD and HCG11 in the BC subtypes luminal A (LA) and basal-like (BL), and the regulatory networks associated with these lncRNAs. In the analysis of TCGA cohort (n=329) and Brazilian BC samples (n=44), NORAD was up-regulated in LA while HCG11 was up-regulated in BL subtype. An increased expression of NORAD is associated with reduced disease-free survival in basal-like patients (p = 0.002), which suggests that its prognostic value could be different in specific subtypes. The biological pathways observed for the HCG11 network are linked to the epithelial-to-mesenchymal transition; while NORAD associated pathways appear to be related to luminal epithelial cell transformation. NORAD and HCG11 regulons respectively present 36% and 21.5% of PUMILIO targets, which suggests that these lncRNAs act as a decoy for PUMILIO. These lncRNAs seem to work as players in the differentiation process that drives breast cells to acquire distinct phenotypes related to a specific BC subtype.

Identifiers

PMID33739352
PMCPMC7976429

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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.