Evidence map›Paper›PMID 32111227›Full record

ArticleMolecular cancer2020

CircMUC16 promotes autophagy of epithelial ovarian cancer via interaction with ATG13 and miR-199a.

Xiaoling Gan, Hongtao Zhu, Xingwei Jiang, Samuel C Obiegbusi, Min Yong, Xingtao Long, Jianguo Hu

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed
10.3field-weighted citation impact, top 1% 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

99 citing papers in PubMed, 160 citations in OpenAlex.

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  13. Autophagy: a double-edged sword in ischemia-reperfusion injury.Cellular & molecular biology letters · 2025
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39 more citing papers are in PubMed but not listed here.

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

7 authors at 4 institutions in 1 country.

Xiaoling GanDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China.
Hongtao ZhuDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China.
Xingwei JiangDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China.
Samuel C ObiegbusiDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China.
Min YongDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China.
Xingtao LongDepartment of Gynecologic Oncology, Chongqing University Cancer Hospital and Chongqing Cancer Institute and Chongqing Cancer Hospital, Chongqing, 400030, People's Republic of China.
Jianguo HuDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China. angeljianguo@163.com.
Chongqing Medical University · CNSecond Affiliated Hospital of Chongqing Medical University · CNChongqing University · CNDalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCircular RNA (circRNA) has been proven to play a significant role in multiple types of cancer. However, the expression and role of circRNAs in epithelial ovarian cancer (EOC) remains elusive.

methodsCircRNA and mRNA expression profiles of EOC were screened with sequencing analysis. Gene silencing and over-expression were used to study circRNA function. Cell proliferation and Matrigel invasion assays were used to detect cell proliferation and invasion, respectively. The expression of circRNAs, mRNAs and miRNAs was detected using qPCR. The location of circRNAs was detected using FISH. The expression of proteins was detected using western blot and immunohistochemistry.

resultsCircMUC16 had increased expression in EOC tissues as compared to healthy ovarian tissues. The expression of circMUC16 was linked to the progression in stage and grade of EOC. Hence, silencing circMUC16 suppressed autophagy flux of SKOV3 cells. In contrast, ectopic expression of circMUC16 promoted autophagy flux of A2780 cells. CircMUC16-mediated autophagy exacerbated EOC invasion and metastasis. Mechanistically, circMUC16 could directly bind to miR-199a-5p and relieve suppression of target Beclin1 and RUNX1. In turn, RUNX1 elevated the expression of circMUC16 via promotion of its transcription. CircMUC16 could directly bind to ATG13 and promote its expression.

conclusionThis study demonstrated that circMUC16 regulated Beclin1 and RUNX1 by sponging miR-199a-5p. The data suggested that circMUC16 could be a potential target for EOC diagnosis and therapy.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsApoptosisAutophagy-Related ProteinsBiomarkers, TumorCA-125 AntigenCarcinoma, Ovarian EpithelialCell ProliferationFemaleHumansMembrane ProteinsMiceMice, NudeMicroRNAsRNA, CircularTumor Cells, CulturedATG13 protein, humanAutophagy-Related ProteinsBiomarkers, TumorCA-125 AntigenMembrane ProteinsMicroRNAsmirn199 microRNA, humanMUC16 protein, humanRNA, CircularAutophagyBeclin1CircMUC16miR-199a-5pRUNX1

Identifiers

PMID32111227
PMCPMC7047414
OpenAlexW3009541951

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.