Evidence map›Paper›PMID 34385569›Full record

ArticleExperimental & molecular medicine2021

Histone demethylase KDM4A plays an oncogenic role in nasopharyngeal carcinoma by promoting cell migration and invasion.

Jingyi Zhao, Bingyan Li, Yongxia Ren, Tiansong Liang, Juan Wang, Suna Zhai, Xiqian Zhang, Pengcheng Zhou, Xiangxian Zhang, Yuanyuan Pan and 9 more

Open access · goldAbstract read
In one paragraph

Article in Experimental & molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

21 citing papers in PubMed, 29 citations in OpenAlex.

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  17. NAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
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  20. Hypoxia Enhances HIF1Stem cells international · 2022
    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

19 authors at 3 institutions in 1 country.

Jingyi Zhao *Radiotherapy Department, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China.
Bingyan Li *Radiotherapy Department, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China.
Yongxia RenRadiotherapy Department, Huaihe Hospital of Henan University, Kaifeng, PR China.
Tiansong LiangRadiotherapy Department, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China.
Juan WangRadiotherapy Department, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China.
Suna ZhaiRadiotherapy Department, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China.
Xiqian ZhangRadiotherapy Department, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China.
Pengcheng ZhouRadiotherapy Department, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China.
Xiangxian ZhangRadiotherapy Department, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China.
Yuanyuan PanRadiotherapy Department, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China.
Fangfang GaoRadiotherapy Department, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China.
Sulan ZhangInstitute of Radiation Therapy and Tumor Critical Care of Zhengzhou University, Zhengzhou, PR China.
Liming LiHenan Key Laboratory of Molecular Radiotherapy, Zhengzhou, PR China.
Yongqiang YangRadiotherapy Department, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China.
Xiaoyu DengRadiotherapy Department, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China.
Xiaole LiRadiotherapy Department, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China.
Linhui ChenRadiotherapy Department, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China.
Daoke YangRadiotherapy Department, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China. 15903650068@163.com.
Yingjuan ZhengRadiotherapy Department, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, PR China. noony@126.com.
First Affiliated Hospital of Zhengzhou University · CNHenan University Huaihe Hospital and Huaihe Clinical Institute · CNZhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Compelling evidence has indicated the vital role of lysine-specific demethylase 4 A (KDM4A), hypoxia-inducible factor-1α (HIF1α) and the mechanistic target of rapamycin (mTOR) signaling pathway in nasopharyngeal carcinoma (NPC). Therefore, we aimed to investigate whether KDM4A affects NPC progression by regulating the HIF1α/DDIT4/mTOR signaling pathway. First, NPC and adjacent tissue samples were collected, and KDM4A protein expression was examined by immunohistochemistry. Then, the interactions among KDM4A, HIF1α and DDIT4 were assessed. Gain- and loss-of-function approaches were used to alter KDM4A, HIF1α and DDIT4 expression in NPC cells. The mechanism of KDM4A in NPC was evaluated both in vivo and in vitro via RT-qPCR, Western blot analysis, MTT assay, Transwell assay, flow cytometry and tumor formation experiments. KDM4A, HIF1α, and DDIT4 were highly expressed in NPC tissues and cells. Mechanistically, KDM4A inhibited the enrichment of histone H3 lysine 9 trimethylation (H3K9me3) in the HIF1α promoter region and thus inhibited the methylation of HIF1α to promote HIF1α expression, thus upregulating DDIT4 and activating the mTOR signaling pathway. Overexpression of KDM4A, HIF1α, or DDIT4 or activation of the mTOR signaling pathway promoted SUNE1 cell proliferation, migration, and invasion but inhibited apoptosis. KDM4A silencing blocked the mTOR signaling pathway by inhibiting the HIF1α/DDIT4 axis to inhibit the growth of SUNE1 cells in vivo. Collectively, KDM4A silencing could inhibit NPC progression by blocking the activation of the HIF1α/DDIT4/mTOR signaling pathway by increasing H3K9me3, highlighting a promising therapeutic target for NPC.

Indexed as

Cell MovementAdultAgedAnimalsApoptosisCarcinogenesisCell Line, TumorCell ProliferationFemaleGene Expression Regulation, NeoplasticGene SilencingHistonesHumansHypoxia-Inducible Factor 1, alpha SubunitJumonji Domain-Containing Histone DemethylasesLysineDDIT4 protein, humanHIF1A protein, humanHistonesHypoxia-Inducible Factor 1, alpha SubunitJumonji Domain-Containing Histone DemethylasesKDM4A protein, humanLysineTOR Serine-Threonine KinasesTranscription Factors

Identifiers

PMID34385569
PMCPMC8417295
OpenAlexW3187769699

What OpenQuestion 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 OpenQuestion graph.