Evidence map›Paper›PMID 34416910›Full record

ArticleJournal of experimental & clinical cancer research : CR2021

FUS-induced circRHOBTB3 facilitates cell proliferation via miR-600/NACC1 mediated autophagy response in pancreatic ductal adenocarcinoma.

Taoyue Yang, Peng Shen, Qun Chen, Pengfei Wu, Hao Yuan, Wanli Ge, Lingdong Meng, Xumin Huang, Yuzhe Fu, Yihan Zhang 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 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
7.1field-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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it, 82 citations in OpenAlex.

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  13. The role of AMPK in pancreatic cancer: from carcinogenesis to treatment.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
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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.

Taoyue Yang *Pancreas Center, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Peng Shen *Pancreas Center, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Qun Chen *Pancreas Center, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Pengfei Wu *Pancreas Center, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Hao YuanPancreas Center, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Wanli GePancreas Center, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Lingdong MengPancreas Center, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Xumin HuangPancreas Center, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Yuzhe FuNanjing Medical University, Nanjing, China.
Yihan ZhangPancreas Center, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Weikang HuPancreas Center, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Yi MiaoPancreas Center, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Zipeng LuPancreas Center, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China. surgeonmark@hotmail.com.
Kuirong JiangPancreas Center, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China. jiangkuirong@njmu.edu.
Nanjing Medical University · CNJiangsu Province Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCircular RNAs (circRNAs) are becoming a unique member of non-coding RNAs (ncRNAs) with emerging evidence of their regulatory roles in various cancers. However, with regards to pancreatic ductal adenocarcinoma (PDAC), circRNAs biological functions remain largely unknown and worth investigation for potential therapeutic innovation.

methodsIn our previous study, next-generation sequencing was used to identify differentially expressed circRNAs in 3 pairs of PDAC and adjacent normal tissues. Further validation of circRHOBTB3 expression in PDAC tissues and cell lines and gain-and-loss function experiments verified the oncogenic role of circRHOBTB3. The mechanism of circRHOBTB3 regulatory role was validated by pull-down assays, RIP, luciferase reporter assays. The autophagy response of PANC-1 and MiaPaca-2 cells were detected by mCherry-GFP-LC3B labeling and confocal microscopy, transmission electron microscopy and protein levels of LC3B or p62 via Western blot.

resultscircRHOBTB3 is highly expressed in PDAC cell lines and tissues, which also promotes PDAC autophagy and then progression in vitro and in vivo. Mechanistically, circRHOBTB3 directly binds to miR-600 and subsequently acts as a miRNA-sponge to maintain the expression level of miR-600-targeted gene NACC1, which facilitates the autophagy response of PDAC cells for adaptation of proliferation via Akt/mTOR pathway. Moreover, the RNA-binding protein FUS (FUS) directly binds to pre-RHOBTB3 mRNA to mediate the biogenesis of circRHOBTB3. Clinically, circRHOBTB3, miR-600 and NACC1 expression levels are correlated with the prognosis of PDAC patients and serve as independent risk factors for PDAC patients.

conclusionsFUS-mediated circRHOBTB3 functions as a tumor activator to promote PDAC cell proliferation by modulating miR-600/NACC1/Akt/mTOR axis regulated autophagy.

Indexed as

AdultAgedAlternative SplicingAnimalsAutophagyCarcinoma, Pancreatic DuctalCell Line, TumorCell MovementCell ProliferationDisease Models, AnimalExonsFemaleGene Expression Regulation, NeoplasticHumansMaleMiceFUS protein, humanMicroRNAsMIRN600 microRNA, humanNACC1 protein, humanNeoplasm ProteinsProto-Oncogene Proteins c-aktRepressor ProteinsRhoBTB3 protein, humanrho GTP-Binding ProteinsRNA-Binding Protein FUSRNA, CircularTOR Serine-Threonine KinasesAutophagyCircRNAsmiR-600NACC1PDAC

Identifiers

PMID34416910
PMCPMC8377879
OpenAlexW3195224250

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.