Evidence map›Paper›PMID 34696771›Full record

ArticleJournal of experimental & clinical cancer research : CR2021

Super-enhancer-associated TMEM44-AS1 aggravated glioma progression by forming a positive feedback loop with Myc.

Erbao Bian, Xueran Chen, Li Cheng, Meng Cheng, Zhigang Chen, Xiaoyu Yue, Zhengwei Zhang, Jie Chen, Libo Sun, Kebing Huang and 4 more

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

30 citing papers in PubMed, 63 citations in OpenAlex.

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  8. The role of super-enhancer-driven lncRNAs in cancer.Computational and structural biotechnology journal · 2025
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  12. Review
  13. Super enhancer lncRNAs: a novel hallmark in cancer.Cell communication and signaling : CCS · 2024
    Review
  14. Review
  15. NMolecular neurobiology · 2024
    Article
  16. Article
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  18. Article
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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

14 authors at 3 institutions in 1 country.

Erbao Bian *Department of Neurosurgery, The Second Affiliated Hospital of Anhui Medical University, Hefei, 230601, China. bianerbao@ahmu.edu.cn.
Xueran Chen *Department of Laboratory Medicine, Hefei Cancer Hospital, Chinese Academy of Sciences, No. 350, Shushan Hu Road, Hefei, 230031, Anhui, China.
Li Cheng *School of pharmacy, Anhui Medical University, Hefei, 230032, China.
Meng ChengDepartment of Neurosurgery, The Second Affiliated Hospital of Anhui Medical University, Hefei, 230601, China.
Zhigang ChenDepartment of Neurosurgery, The Second Affiliated Hospital of Anhui Medical University, Hefei, 230601, China.
Xiaoyu YueDepartment of Neurosurgery, The Second Affiliated Hospital of Anhui Medical University, Hefei, 230601, China.
Zhengwei ZhangDepartment of Neurosurgery, The Second Affiliated Hospital of Anhui Medical University, Hefei, 230601, China.
Jie ChenDepartment of Neurosurgery, The Second Affiliated Hospital of Anhui Medical University, Hefei, 230601, China.
Libo SunDepartment of Neurosurgery, The Second Affiliated Hospital of Anhui Medical University, Hefei, 230601, China.
Kebing HuangDepartment of Neurosurgery, The Second Affiliated Hospital of Anhui Medical University, Hefei, 230601, China.
Cheng HuangSchool of pharmacy, Anhui Medical University, Hefei, 230032, China.
Zhiyou FangDepartment of Laboratory Medicine, Hefei Cancer Hospital, Chinese Academy of Sciences, No. 350, Shushan Hu Road, Hefei, 230031, Anhui, China. z.fang@cmpt.ac.cn.
Bing ZhaoDepartment of Neurosurgery, The Second Affiliated Hospital of Anhui Medical University, Hefei, 230601, China. aydzhb@126.com.
Jun LiSchool of pharmacy, Anhui Medical University, Hefei, 230032, China. lj@ahmu.edu.cn.
Anhui Medical University · CNSecond Hospital of Anhui Medical University · CNChinese Academy of Sciences · CN

Funding

academic funding project for top talents in colleges and universities in anhui province gxbjZD10college excellent youth talent support program in anhui province gxypZD2019019key projects of natural science research in anhui province KJ2019A0267key research and development plan project of anhui province 1804h08020270nova pew plan of the second affiliated hospital of anhui medical university 2017KA01open projects of key laboratory in medical physics and technology of anhui province LHJJ202001the national natural science foundation of china 81972348
6 · The paper itself

Abstract

backgroundLong non-coding RNAs (lncRNAs) have been considered as one type of gene expression regulator for cancer development, but it is not clear how these are regulated. This study aimed to identify a specific lncRNA that promotes glioma progression.

methodsRNA sequencing (RNA-seq) and quantitative real-time PCR were performed to screen differentially expressed genes. CCK-8, transwell migration, invasion assays, and a mouse xenograft model were performed to determine the functions of TMEM44-AS1. Co-IP, ChIP, Dual-luciferase reporter assays, RNA pulldown, and RNA immunoprecipitation assays were performed to study the molecular mechanism of TMEM44-AS1 and the downstream target.

resultsWe identified a novel lncRNA TMEM44-AS1, which was aberrantly expressed in glioma tissues, and that increased TMEM44-AS1 expression was correlated with malignant progression and poor survival for patients with glioma. Expression of TMEM44-AS1 increased the proliferation, colony formation, migration, and invasion of glioma cells. Knockdown of TMEM44-AS1 in glioma cells reduced cell proliferation, colony formation, migration and invasion, and tumor growth in a nude mouse xenograft model. Mechanistically, TMEM44-AS1 is directly bound to the SerpinB3, and sequentially activated Myc and EGR1/IL-6 signaling; Myc transcriptionally induced TMEM44-AS1 and directly bound to the promoter and super-enhancer of TMEM44-AS1, thus forming a positive feedback loop with TMEM44-AS. Further studies demonstrated that Myc interacts with MED1 regulates the super-enhancer of TMEM44-AS1. More importantly, a novel small-molecule Myc inhibitor, Myci975, alleviated TMEM44-AS1-promoted the growth of glioma cells.

conclusionsOur study implicates a crucial role of the TMEM44-AS1-Myc axis in glioma progression and provides a possible anti-glioma therapeutic agent.

Indexed as

Enhancer Elements, GeneticEpistasis, GeneticGene Expression Regulation, NeoplasticAnimalsCell Line, TumorCell MovementCell ProliferationDisease Models, AnimalDisease ProgressionEarly Growth Response Protein 1Genes, mycGliomaHumansInterleukin-6MiceMicroRNAsEarly Growth Response Protein 1EGR1 protein, humanInterleukin-6MicroRNAsRNA, Long NoncodingGliomalncRNAMycSuper-enhancerTMEM44-AS1

Identifiers

PMID34696771
PMCPMC8543865
OpenAlexW3200316579

What OpenQuestion holds

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LicenceCC BY
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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.