Evidence map›Paper›PMID 34103682›Full record

ArticleOncogene2021

CPSF4 regulates circRNA formation and microRNA mediated gene silencing in hepatocellular carcinoma.

Xueying Wang, Jiani Dong, Xiaojing Li, Zeneng Cheng, Qubo Zhu

Abstract read
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In one paragraph

Article in Oncogene, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Xueying WangXiangya School of Pharmaceutical Sciences in Central South University, Changsha, China.
Jiani DongXiangya School of Pharmaceutical Sciences in Central South University, Changsha, China.
Xiaojing LiShanghai General Hospital, Shanghai, China.
Zeneng ChengXiangya School of Pharmaceutical Sciences in Central South University, Changsha, China.
Qubo ZhuXiangya School of Pharmaceutical Sciences in Central South University, Changsha, China. qubozhu@csu.edu.cn.ORCID http://orcid.org/0000-0001-5202-7887
Central South University · CNShanghai First People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CircRNAs play essential roles in various physiological processes and involves in many diseases, in particular cancer. Global downregulation of circRNA expression has been observed in hepatocellular carcinoma (HCC) in many studies. Previous studies revealed that the pre-mRNA 3' end processing complex participates in circRNA cyclization and plays an important role in HCC tumorigenesis. Therefore, we explored the role of CPSF4, for 3' end formation and cleavage, in circRNA formation. Clinical research has shown that CPSF4 expression is upregulated in HCC and that high expression of CPSF4 is associated with poor prognosis in HCC patients. Mechanistic studies have demonstrated that CPSF4 reduces the levels of circRNAs, which possess a polyadenylation signal sequence and this decrease in circRNAs reduces the accumulation of miRNA and disrupts the miRNA-mediated gene silencing in HCC. Experiments in cell culture and xenograft mouse models showed that CPSF4 promotes the proliferation of HCC cells and enhances tumorigenicity. Moreover, CPSF4 antagonizes the tumor suppressor effect of its downstream circRNA in HCC. In summary, CPSF4 acts as an oncogene in HCC through circRNA inhibition and disruption of miRNA-mediated gene silencing.

Indexed as

AnimalsCarcinogenesisCarcinoma, HepatocellularCell Line, TumorCell MovementCell ProliferationCleavage And Polyadenylation Specificity FactorDown-RegulationGene Expression Regulation, NeoplasticGene SilencingGenes, Tumor SuppressorHep G2 CellsHeterograftsHumansLiver NeoplasmsMaleCleavage And Polyadenylation Specificity FactorCPSF4 protein, humanMicroRNAsRNA, Circular

Identifiers

PMID34103682
OpenAlexW3170487741

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.