Evidence map›Paper›PMID 34446052›Full record

ArticleJournal of translational medicine2021

Expression profiles and functional prediction of long non-coding RNAs LINC01133, ZEB1-AS1 and ABHD11-AS1 in the luminal subtype of breast cancer.

Sepideh Mehrpour Layeghi, Maedeh Arabpour, Abbas Shakoori, Mohammad Mehdi Naghizadeh, Yaser Mansoori, Javad Tavakkoly Bazzaz, Rezvan Esmaeili

Abstract read
In one paragraph

Article in Journal of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. The mFrontiers in oncology · 2025
    Article
  4. Article
  5. Article
  6. Metformin and long non-coding RNAs in breast cancer.Journal of translational medicine · 2023
    Review
  7. Article
  8. A review on the role of LINC01133 in cancers.Cancer cell international · 2022
    Review
  9. Review
  10. Article
  11. Article
  12. 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.

Sepideh Mehrpour Layeghi *Department of Medical Genetics, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Maedeh Arabpour *Department of Medical Genetics, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Abbas ShakooriMedical Genetic Ward, Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran.
Mohammad Mehdi NaghizadehNoncommunicable Diseases Research Center, Fasa University of Medical Sciences, Fasa, Iran.
Yaser MansooriNoncommunicable Diseases Research Center, Fasa University of Medical Sciences, Fasa, Iran.
Javad Tavakkoly BazzazDepartment of Medical Genetics, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran. tavakkolybazzazj@tums.ac.ir.
Rezvan EsmaeiliGenetics Department, Breast Cancer Research Center, Motamed Cancer Institute, ACECR, Tehran, Iran. esmaeili.rezvan@gmail.com.ORCID 0000-0002-7384-7187

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLuminal breast cancer (BC) is the most frequent subtype accounting for more than 70% of BC. LncRNAs, a class of non-coding RNAs with more than 200 nucleotides, are involved in a variety of cellular processes and biological functions. Abberant expression is related to the development of various cancers, such as breast cancer. LINC01133, ZEB1-AS1, and ABHD11-AS1 were reported to be dysregulated in different cancers. However, their expression level in luminal BC remains poorly known. The aim of the present study was to evaluate the potential roles of these lncRNAs in BC, especially in luminal subtypes.

methodsA comprehensive analysis was performed using the Lnc2Cancer database to identify novel cancer-associated lncRNA candidates. After conducting a literature review, three novel lncRNAs named LINC01133, ZEB1-AS1, and ABHD11-AS1 were chosen as target genes of the present study. Quantitative real-time polymerase chain reaction (qRT-PCR) was used to evaluate the expression level of the mentioned lncRNAs in both luminal BC tissues and cell lines. Then, the correlation of the three mentioned lncRNAs expression with clinicopathological characteristics of the patients was studied. Moreover, several datasets were used to discover the potential roles and functions of LINC01133, ZEB1-AS1 and ABHD11-AS1 in luminal subtype of BC.

resultsAccording to the qRT-PCR assay, the expression levels of LINC01133 and ZEB1-AS1 were decreased in luminal BC tissues and cell lines. On the other hand, ABHD11-AS1 was upregulated in the above-mentioned samples. The expression levels of LINC01133, ZEB1-AS1, and ABHD11-AS1 were not associated with any of the clinical features. Also, the results obtained from the bioinformatics analyses were consistent with qRT-PCR data. Functional annotation of the co-expressed genes with the target lncRNAs, protein-protein interactions and significantly enriched Kyoto Encyclopedia of Genes and Genomes (KEGG) pathways across luminal BC were also obtained using bioinformatics analysis.

conclusionsTaken together, our findings disclosed the dysregulation of LINC01133, ZEB1-AS1, and ABHD11-AS1 in luminal BC. It was revealed that LINC01133 and ZEB1-AS1 expression was significantly downregulated in luminal BC tissues and cell lines, while ABHD11-AS1 was upregulated considerably in the mentioned tissues and cell lines. Also, bioinformatics and systems biology analyses have helped to identify the possible role of these lncRNAs in luminal BC. However, further analysis is needed to confirm the current findings.

Indexed as

Breast NeoplasmsMicroRNAsFemaleGene Expression Regulation, NeoplasticHumansRNA, Long Noncodinglong non-coding RNA LINC01133, humanlong non-coding RNA ZEB1-AS1, humanMicroRNAsRNA, Long NoncodingABHD11-AS1Bioinformatics analysesBreast cancerLINC01133Luminal ALuminal BZEB1-AS1

Identifiers

PMID34446052
PMCPMC8390237

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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.