Evidence map›Paper›PMID 34391411›Full record

ArticleBMC urology2021

Expression pattern and regulatory effect of lysine-specific demethylase 2A gene in clear cell renal cell carcinoma.

Jiannan Wang, Tan Li, Xiang Li, Yixia Zhang, Xuemei Wang

Open access · goldAbstract read
In one paragraph

Article in BMC urology, 2021. 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
0.1field-weighted citation impact, top 56% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Conditional KnockoutInternational journal of molecular sciences · 2025
    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

5 authors at 1 institution in 1 country.

Jiannan WangDepartment of Ultrasound, The First Hospital of China Medical University, No. 155 NanjingBei Street, Heping District, Shenyang, 110001, Liaoning Province, People's Republic of China.
Tan LiDepartment of Cardiovascular Ultrasound, The First Hospital of China Medical University, Shenyang, 110001, People's Republic of China.
Xiang LiDepartment of Ultrasound, The First Hospital of China Medical University, No. 155 NanjingBei Street, Heping District, Shenyang, 110001, Liaoning Province, People's Republic of China.
Yixia ZhangDepartment of Ultrasound, The First Hospital of China Medical University, No. 155 NanjingBei Street, Heping District, Shenyang, 110001, Liaoning Province, People's Republic of China.
Xuemei WangDepartment of Ultrasound, The First Hospital of China Medical University, No. 155 NanjingBei Street, Heping District, Shenyang, 110001, Liaoning Province, People's Republic of China. wxmlmt@163.com.ORCID http://orcid.org/0000-0002-4477-1865
First Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOur study aimed to explore the expression and the biological role of lysine-specific demethylase 2A (KDM2A) in clear cell renal cell carcinoma (ccRCC).

methodsIn vitro, KDM2A expression was measured by qRT-PCR and western blot. A total of 50 patients with ccRCC were included, and KDM2A expression in ccRCC tissues was assessed by qRT-PCR and immunohistochemistry. The effects of KDM2A expression on cell biological behavior were examined by cell counting kit-8 assay, transwell assay and flow cytometry, respectively. The prognostic value of KDM2A in ccRCC was evaluated by Kaplan-Meier method.

resultsThe KDM2A expression was significantly upregulated in ccRCC cell line (P < 0.05). Compared with para cancer tissues, ccRCC samples showed a higher KMD2A mRNA level and a larger proportion of high KDM2A expression (all P < 0.05). High KDM2A mRNA expression was more likely to occur in ccRCC tissues with tumor size > 7 cm (P = 0.005) and T3-T4 stage (P = 0.047). Knockdown of KDM2A significantly suppressed the proliferation and invasion, and promoted the apoptosis of ccRCC cells (all P < 0.05). Moreover, Kaplan-Meier survival analysis revealed that higher level of KDM2A expression in ccRCC patients was associated with lower survival rate (P = 0.004).

conclusionsOur findings demonstrated a vital role of KDM2A in the pathogenesis of ccRCC, which provides a new perspective to understand the underlying molecular mechanisms in ccRCC.

Indexed as

Gene Expression Regulation, NeoplasticApoptosisCarcinoma, Renal CellCell Line, TumorF-Box ProteinsFemaleHumansIn Vitro TechniquesJumonji Domain-Containing Histone DemethylasesKaplan-Meier EstimateKidney NeoplasmsMaleMiddle AgedNeoplasm StagingPrognosisReal-Time Polymerase Chain ReactionF-Box ProteinsJumonji Domain-Containing Histone DemethylasesKDM2A protein, humanRNA, MessengerCell biological behaviorExpressionLysine-specific demethylase 2ARenal cell carcinomaSurvival rate

Identifiers

PMID34391411
PMCPMC8364110
OpenAlexW3193613428

What OpenQuestion holds

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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.