Evidence map›Paper›PMID 34750516›Full record

ArticleOncogene2022

BRD4 drives esophageal squamous cell carcinoma growth by promoting RCC2 expression.

Qiong Wu, Fangfang Liu, Mengmeng Ge, Kyle Vaughn Laster, Lixiao Wei, Ruijuan Du, Ming Jiang, Jing Zhang, Yafei Zhi, Guoguo Jin and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
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  8. Review
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  10. Chronic stress-induced cholesterol metabolism abnormalities promote ESCC tumorigenesis and predict neoadjuvant therapy response.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. RTN4IP1 Contributes to ESCC via Regulation of Amino Acid Transporters.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  12. Article
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  17. Review
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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 2 institutions in 1 country.

Qiong Wu *The Pathophysiology Department, The School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, 450000, China.
Fangfang Liu *The Pathophysiology Department, The School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, 450000, China.
Mengmeng GeChina-US (Henan) Hormel Cancer Institute, Zhengzhou, 450000, China.
Kyle Vaughn LasterChina-US (Henan) Hormel Cancer Institute, Zhengzhou, 450000, China.
Lixiao WeiChina-US (Henan) Hormel Cancer Institute, Zhengzhou, 450000, China.
Ruijuan DuThe Pathophysiology Department, The School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, 450000, China.
Ming JiangChina-US (Henan) Hormel Cancer Institute, Zhengzhou, 450000, China.
Jing ZhangThe Pathophysiology Department, The School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, 450000, China.
Yafei ZhiThe Pathophysiology Department, The School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, 450000, China.
Guoguo JinChina-US (Henan) Hormel Cancer Institute, Zhengzhou, 450000, China.
Simin ZhaoChina-US (Henan) Hormel Cancer Institute, Zhengzhou, 450000, China.
Dong Joon KimThe Pathophysiology Department, The School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, 450000, China. djkim@hci-cn.org.ORCID http://orcid.org/0000-0001-6910-9213
Zigang DongThe Pathophysiology Department, The School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, 450000, China. zgdong@hci-cn.org.ORCID http://orcid.org/0000-0002-4174-4028
Kangdong LiuThe Pathophysiology Department, The School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, 450000, China. kdliu@zzu.edu.cn.ORCID http://orcid.org/0000-0002-4425-5625
Zhengzhou University · CNChina-US (Henan) Hormel Cancer Institute · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The low survival rate of esophageal squamous cell carcinoma patients is primarily attributed to technical limitations and a lack of insight regarding the molecular mechanisms contributing to its progression. Alterations in epigenetic modulators are critical to cancer development and prognosis. BRD4, a chromatin reader protein, plays an essential role in regulating oncogene expression. Here, we investigated the contributing role of BRD4 and its related mechanisms in the context of ESCC tumor progression. Our observations showed that BRD4 transcript and protein expression levels are significantly increased in ESCC patient tissues. Genetic or pharmacological inhibition of BRD4 suppressed ESCC cell proliferation in vitro and in vivo. Proteomic and transcriptomic analyses were subsequently used to deduce the potential targets of BRD4. Mechanistic studies showed that RCC2 is a downstream target of BRD4. Inhibition of either BRD4 or RCC2 resulted in decreased ESCC cell proliferation. The BRD4-TP73 interaction facilitated the binding of BRD4 complex to the promoter region of RCC2, and subsequently modulated RCC2 transcription. Furthermore, targeting BRD4 with inhibitors significantly decreased tumor volume in ESCC PDX models, indicating that BRD4 expression may contribute to tumor progression. Collectively, these findings suggest that BRD4 inhibition could be a promising strategy to treat ESCC by downregulating RCC2.

Indexed as

AnimalsBromodomain Containing ProteinsCell Line, TumorChromosomal Proteins, Non-HistoneEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaHumansMaleMiceMice, NudeNuclear ProteinsOncogenesPrognosisSurvival AnalysisTranscription FactorsBrd4 protein, mouseBromodomain Containing ProteinsChromosomal Proteins, Non-HistoneNuclear ProteinsRcc2 protein, mouseTranscription Factors

Identifiers

PMID34750516
OpenAlexW3213724902

What OpenQuestion holds

Textmetadata
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.