Evidence map›Paper›PMID 35100978›Full record

ArticleBMC cancer2022

Repression of lncRNA PART1 attenuates ovarian cancer cell viability, migration and invasion through the miR-503-5p/FOXK1 axis.

Bing Li, Ge Lou, Jiahui Zhang, Ning Cao, Xi Yu

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in BMC cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed, 23 citations in OpenAlex.

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  11. Hsa_circ_0102899 promotes epithelial-mesenchymal transition in non-small cell lung cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Bing LiDepartment of Gynaecology, Harbin Medical University Cancer Hospital, No. 150, Haping Road, Nangang District, Harbin City, 150081, Heilongjiang Province, China. libingjn331@163.com.ORCID http://orcid.org/0000-0001-9502-7844
Ge LouDepartment of Gynaecology, Harbin Medical University Cancer Hospital, No. 150, Haping Road, Nangang District, Harbin City, 150081, Heilongjiang Province, China.
Jiahui ZhangSchool of Basic Medical Sciences, Fudan University, No.138, Medical College Road, Shanghai, 200032, China.
Ning CaoDepartment of Gynaecology, Harbin Medical University Cancer Hospital, No. 150, Haping Road, Nangang District, Harbin City, 150081, Heilongjiang Province, China.
Xi YuDepartment of Gynaecology, Harbin Medical University Cancer Hospital, No. 150, Haping Road, Nangang District, Harbin City, 150081, Heilongjiang Province, China.
Harbin Medical University · CNShanghai Medical College of Fudan University · CN

Funding

Basic Research Funds for Higher Education Institutions of Heilongjiang Province 3.2018-KYYWF-0528Postdoctoral Research Fund of Heilongjiang Province. LBH-Z18134Scientific Research Project of Health Commission of Heilongjiang Province. 2018285
6 · The paper itself

Abstract

backgroundOvarian cancer (OC) is a female malignant tumor with a high fatality rate. Long non-coding RNAs (lncRNAs) are deeply involved in OC progression. The aim of this study is to explore the specific mechanism of lncRNA prostate androgen-regulated transcript 1 (PART1) in OC.

methodsQuantitative real time PCR was utilized to determine the expression levels of PART1, microRNA (miR)-503-5p and forkhead-box k1 (FOXK1) in OC tissues and/or cells. The cell viability, migration, and invasion in OC were evaluated by 3-(4, 5-dimethyl-2-thiazolyl)-2, 5-diphenyl-2-h-tetrazolium bromide assay, wound healing assay and transwell invasion assay, respectively. Flow cytometry was used to analyze the cell apoptosis. The xenograft tumor was conducted in nude mice to verify the effect of PART1 knockdown on OC in vivo. The target relationships among PART1, miR-503-5p and FOXK1 were predicted by StarBase, and verified by luciferase reporter assay. The level of FOXK1 was assessed by western blot.

resultsIncreased expression of PART1 and FOXK1 was observed in OC tissues or cells, whereas miR-503-5p was downregulated. PART1 silencing or miR-503-5p overexpression repressed the cell viability, migration and invasion, and protomed apoptosis. Meanwhile, miR-503-5p was a target of PART1, and FOXK1 was a direct target gene of miR-503-5p. Both downregulation of miR-503-5p and upregulation of FOXK1 partly relieved the suppressive effects of PART1 knockdown on the oncogenicity of OC in vitro.

conclusionDecreased PART1 represses the cell viability, migration and invasion of OC via regulating the miR-503-5p/FOXK1 axis, which provided an underlying target for treating OC.

Indexed as

AnimalsCell SurvivalDisease Models, AnimalFemaleForkhead Transcription FactorsMiceMice, NudeMicroRNAsNeoplasm InvasivenessOvarian NeoplasmsRNA, Long NoncodingRNA, UntranslatedSignal TransductionForkhead Transcription FactorsFoxk1 protein, mouseMicroRNAsMirn503 microRNA, mousePART-1 RNA, humanRNA, Long NoncodingRNA, UntranslatedFOXK1lncRNA PART1miR-503-5pOvarian cancer

Identifiers

PMID35100978
PMCPMC8802513
OpenAlexW4210506796

What OpenQuestion holds

Textmetadata
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.