Evidence map›Paper›PMID 33849428›Full record

ArticleCellular & molecular biology letters2021

Association of cyclin-dependent kinase inhibitor 2B antisense RNA 1 gene expression and rs2383207 variant with breast cancer risk and survival.

Shahad W Kattan, Yahya H Hobani, Sameerah Shaheen, Sara H Mokhtar, Mohammad H Hussein, Eman A Toraih, Manal S Fawzy, Hussein Abdelaziz Abdalla

Open access · goldAbstract read
In one paragraph

Article in Cellular & molecular biology letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

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  8. Somatic Mutations ofJournal of breast cancer · 2022
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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 7 institutions in 3 countries.

Shahad W KattanDepartment of Medical Laboratory, College of Applied Medical Sciences, Taibah University, Yanbu, Saudi Arabia.
Yahya H HobaniDepartment of Medical Laboratory Technology, College of Applied Medical Sciences, Jazan University, Jazan, Kingdom of Saudi Arabia.
Sameerah ShaheenAnatomy Department and Stem Cell Unit, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Sara H MokhtarDepartment of Medical Laboratory Technology, Faculty of Applied Medical Sciences, King Abdulaziz University, Jeddah, Saudi Arabia.
Mohammad H HusseinDepartment of Surgery, Tulane University, School of Medicine, New Orleans, LA, USA.
Eman A ToraihDepartment of Surgery, Tulane University, School of Medicine, New Orleans, LA, USA.
Manal S FawzyDepartment of Medical Biochemistry and Molecular Biology, Faculty of Medicine, Suez Canal University, Ismailia, Egypt. manal2_khashana@ymail.com.ORCID http://orcid.org/0000-0003-1252-8403
Hussein Abdelaziz AbdallaDepartment of Medical Biochemistry, Faculty of Medicine, Taibah University, Medina, Saudi Arabia.
Suez Canal University · EGJazan University · SAKing Abdulaziz University · SAKing Saud University · SAMansoura University · EGTaibah University · SATulane University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe expression signature of deregulated long non-coding RNAs (lncRNAs) and related genetic variants is implicated in every stage of tumorigenesis, progression, and recurrence. This study aimed to explore the association of lncRNA cyclin-dependent kinase inhibitor 2B antisense RNA 1 (CDKN2B-AS1) gene expression and the rs2383207A>G intronic variant with breast cancer (BC) risk and prognosis and to verify the molecular role and networks of this lncRNA in BC by bioinformatics gene analysis.

methodsSerum CDKN2B-AS1 relative expression and rs2383207 genotypes were determined in 214 unrelated women (104 primary BC and 110 controls) using real-time PCR. Sixteen BC studies from The Cancer Genome Atlas (TCGA) including 8925 patients were also retrieved for validation of results.

resultsCDKN2B-AS1 serum levels were upregulated in the BC patients relative to controls. A/A genotype carriers were three times more likely to develop BC under homozygous (OR = 3.27, 95% CI 1.20-8.88, P = 0.044) and recessive (OR = 3.17, 95% CI 1.20-8.34, P = 0.013) models. G/G homozygous patients had a higher expression level [median and quartile values were 3.14 (1.52-4.25)] than A/G [1.42 (0.93-2.35)] and A/A [1.62 (1.33-2.51)] cohorts (P = 0.006). The Kaplan-Meier curve also revealed a higher mean survival duration of G/G cohorts (20.6 months) compared to their counterparts (A/A: 15.8 and A/G: 17.2 months) (P < 0.001). Consistently, BC data sets revealed better survival in cohorts with high expression levels (P = 0.003). Principal component analysis (PCA) showed a deviation of patients who had shorter survival towards A/A and A/G genotypes, multiple lesions, advanced stage, lymphovascular invasion, and HER2

conclusionsThe findings support the putative role of CDKN2B-AS1 as an epigenetic marker in BC and open a new avenue for its potential use as a therapeutic molecular target in this type of cancer.

Indexed as

AdultAllelesBreast NeoplasmsCase-Control StudiesDiscriminant AnalysisFemaleGenotypeHomozygoteHumansKaplan-Meier EstimateMiddle AgedOdds RatioPolymorphism, Single NucleotidePrincipal Component AnalysisPrognosisRisk FactorsCDKN2B antisense RNA, humanRNA, Long NoncodingBreast cancerCDKN2B-AS1Gene expressionLong non-coding RNASingle nucleotide polymorphismSurvival

Identifiers

PMID33849428
PMCPMC8045214
OpenAlexW3156791797

What OpenQuestion holds

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LicenceCC BY
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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.