Evidence map›Paper›PMID 32655815›Full record

ArticleAmerican journal of translational research2020

LncRNA PVT1 epigenetically stabilizes and post-transcriptionally regulates FOXM1 by acting as a microRNA sponge and thus promotes malignant behaviors of ovarian cancer cells.

Ke Yi, Minmin Hou, Jialing Yuan, Lingyun Yang, Xi Zeng, Mingrong Xi, Jie Chen

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 27% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. LncRNAs signatures in gynecological cancers: ovarian and endometrial cancers.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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  12. lncRNA PVT1: a novel oncogene in multiple cancers.Cellular & molecular biology letters · 2022
    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

7 authors at 1 institution in 1 country.

Ke YiDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University No. 20, Section 3, RenminNanlu Road, Chengdu 610041, Sichuan, China.
Minmin HouDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University No. 20, Section 3, RenminNanlu Road, Chengdu 610041, Sichuan, China.
Jialing YuanDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University No. 20, Section 3, RenminNanlu Road, Chengdu 610041, Sichuan, China.
Lingyun YangDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University No. 20, Section 3, RenminNanlu Road, Chengdu 610041, Sichuan, China.
Xi ZengDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University No. 20, Section 3, RenminNanlu Road, Chengdu 610041, Sichuan, China.
Mingrong XiDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University No. 20, Section 3, RenminNanlu Road, Chengdu 610041, Sichuan, China.
Jie ChenDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University No. 20, Section 3, RenminNanlu Road, Chengdu 610041, Sichuan, China.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence demonstrates that long noncoding RNAs (lncRNAs) may be involved in the regulation of cancer biology. PVT1, which is overexpressed in tumor samples, acts as an oncogenic promoter in several kinds of cancers, including ovarian cancer. However, the mechanisms of its regulation of malignant behaviors in ovarian cancer remain largely unknown. In this study, the expression of PVT1 in several ovarian cancer cell lines was analyzed by qRT-PCR. The effect of PVT1 on malignant behaviors, including cell proliferation, migration and invasion, was analyzed. The posttranscriptional regulation of FOXM1 by PVT1 was analyzed by western blotting. The results illustrated that PVT1 acted as a sponge and bound miR-370 on two binding sites. The expression of PVT1 positively regulated malignant behaviors in ovarian cancer cells, including cell proliferation, migration and invasion, which could be reversed by the introduction of miR-370 mimics. Sponged miR-370 failed to posttranscriptionally regulate FOXM1, which resulted in the promotion of malignant behavior. PVT1 was also found to bind to FOXM1 directly and stabilize the FOXM1 protein. The promoting effect of PVT1 on malignant behaviors and chemoresistance to cisplatin could be reversed by knockdown of FOXM1 and introduction of miR-370 mimics. Together, these results suggest that lncRNA PVT1 promotes malignant behavior and induces chemoresistance in ovarian cancer by epigenetic and posttranscriptional regulation of FOXM1.

Indexed as

FOXM1Long non-coding RNAs (lncRNAs)malignancymicroRNA spongeovarian cancer

Identifiers

PMID32655815
PMCPMC7344089
OpenAlexW3043227249

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.