Evidence map›Paper›PMID 41023574›Full record

ArticleBulletin of experimental biology and medicine2025

Hypermethylated Long Non-Coding RNA Genes KCNK15-AS1, MAGI2-AS3, and SSTR5-AS1 in Ovarian Cancer and Their Diagnostic Potential.

S S Lukina, A M Burdenyy, E A Filippova, V I Loginov, I V Pronina, N A Ivanova, Al D Selezneva, An D Selezneva, N A Arzhanukhina, T P Kazubskaya and 2 more

Abstract read
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In one paragraph

Article in Bulletin of experimental biology and medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

12 authors.

S S LukinaInstitute of General Pathology and Pathophysiology, Moscow, Russia.
A M BurdenyyInstitute of General Pathology and Pathophysiology, Moscow, Russia. burdennyy@gmail.com.
E A FilippovaInstitute of General Pathology and Pathophysiology, Moscow, Russia.
V I LoginovInstitute of General Pathology and Pathophysiology, Moscow, Russia.
I V ProninaInstitute of General Pathology and Pathophysiology, Moscow, Russia.
N A IvanovaInstitute of General Pathology and Pathophysiology, Moscow, Russia.
Al D SeleznevaInstitute of General Pathology and Pathophysiology, Moscow, Russia.
An D SeleznevaInstitute of General Pathology and Pathophysiology, Moscow, Russia.
N A ArzhanukhinaN. N. Blokhin Russian Cancer Research Center, Ministry of Health of the Russian Federation, Moscow, Russia.
T P KazubskayaN. N. Blokhin Russian Cancer Research Center, Ministry of Health of the Russian Federation, Moscow, Russia.
N E KushlinskiiN. N. Blokhin Russian Cancer Research Center, Ministry of Health of the Russian Federation, Moscow, Russia.
E A BragaInstitute of General Pathology and Pathophysiology, Moscow, Russia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We identified new diagnostic markers for ovarian cancer based on the analysis of aberrant methylation in a group of long non-coding RNA (lncRNA) genes. Using quantitative methyl-specific PCR with the nonparametric Mann-Whitney test, a significant (p < 0.01) increase in the methylation levels of three lncRNA genes (KCNK15-AS1, MAGI2-AS3, SSTR5-AS1) was demonstrated in a representative cohort of 56 clinical ovarian cancer samples. Using quantitative reverse transcription PCR on the same sample set, a significant decrease in the expression of these three lncRNA genes (p < 0.01) and a statistically significant inverse correlation between changes in methylation and expression levels (r < -0.5) were demonstrated, which confirms the functional role of methylation in suppressing their expression in tumor tissues. ROC analysis was used to assess the diagnostic potential of these genes. It was shown that the detection of methylation in at least one of the three genes in tissue DNA samples allows for identification of ovarian cancer with 98% sensitivity and 100% specificity (test > 0, AUC = 0.989). The developed marker panel may be of interest for the molecular assessment of at-risk patients when determining a preliminary diagnosis. However, the method requires validation on a larger, more representative sample set.

Indexed as

Biomarkers, TumorDNA MethylationGuanylate KinasesOvarian NeoplasmsReceptors, SomatostatinRNA, Long NoncodingAdaptor Proteins, Signal TransducingAdultAgedFemaleGene Expression Regulation, NeoplasticHumansMiddle AgedROC CurveAdaptor Proteins, Signal TransducingBiomarkers, TumorGuanylate KinasesMAGI2 protein, humanReceptors, SomatostatinRNA, Long Noncodingsomatostatin receptor 5DNA methylationExpressionLong non-coding RNAsOvarian cancerROC analysis

Identifiers

PMID41023574

What Socratic holds

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Registered trials

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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 Socratic graph.