Evidence map›Paper›PMID 29436681›Full record

ArticleOncology reports2018

miR-199a-3p enhances cisplatin sensitivity of ovarian cancer cells by targeting ITGB8.

Yajie Cui, Fengqin Wu, Defu Tian, Ting Wang, Tianjie Lu, Xiying Huang, Peilian Zhang, Li Qin

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

50 citing papers in PubMed, 78 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

8 authors at 5 institutions in 1 country.

Yajie CuiDepartment of Obstetrics and Gynecology, Xi'an No. 4 Hospital, Xi'an, Shaanxi 710002, P.R. China.
Fengqin WuDepartment of Gynecology, Shangluo Central Hospital, Shangluo, Shaanxi 726000, P.R. China.
Defu TianDepartment of General Surgery, Shaanxi Provincial Fourth People's Hospital, Xi'an, Shaanxi 710006, P.R. China.
Ting WangReproductive Medicine Center, Northwest Women and Children's Hospital, Xi'an, Shaanxi 710061, P.R. China.
Tianjie LuDepartment of Obstetrics and Gynecology, Xi'an No. 1 Hospital, Xi'an, Shaanxi 710002, P.R. China.
Xiying HuangDepartment of Obstetrics and Gynecology, Xi'an No. 1 Hospital, Xi'an, Shaanxi 710002, P.R. China.
Peilian ZhangDepartment of Obstetrics and Gynecology, Xi'an No. 1 Hospital, Xi'an, Shaanxi 710002, P.R. China.
Li QinDepartment of Obstetrics and Gynecology, Shaanxi Province People's Hospital, Xi'an, Shaanxi 710033, P.R. China.
Wuhan No.1 Hospital · CNShaanxi Provincial People's Hospital · CNNorthwest Women's and Children's Hospital · CNShangluo Central Hospital · CNWuhan No. 7 Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drug resistance remains a large obstacle for the treatment of ovarian cancer. miRNAs have been reported to be involved in cisplatin (CDDP) resistance in ovarian cancer. The aim of the present study was to investigate the function and mechanism of miR-199a-3p in the CDDP resistance in ovarian cancer. We found that miR-199a-3p was significantly downregulated in chemoresistant ovarian cancer tissues, as well as CDDP-resistant SKOV3/CDDP cells, compared to chemosensitive carcinomas and SKOV3 cells. Restoration of miR-199a-3p in SKOV3/CDDP cells reduced cell proliferation, G1 phase cell cycle arrest, cell invasion, and increased cell apoptosis, resulting in enhanced CDDP sensitivity, while miR-199a-3p inhibition resulted in the opposite effects. Luciferase reporter assay showed that integrin β8 (ITGB8), one of the integrins that is involved in the regulation of cell cycle and motility, was a direct target of miR-199a-3p. Overexpression of miR-199a-3p downregulated ITGB8 expression via binding to its 3'-UTR. In addition, overexpression of ITGB8 restored CDDP resistance inhibited by miR-199a-3p. Moreover, orthotopic ovarian cancer mouse model showed that miR‑199a-3p enhanced CDDP sensitivity of ovarian cancer in vivo. Therefore, our results indicate that miR-199a-3p enhances CDDP sensitivity of ovarian cancer cells through downregulating ITGB8 expression, and miR-199a-3p may serve as a therapeutic target for the treatment of ovarian cancer patients with CDDP-resistance.

Indexed as

AgedCell CycleCell Line, TumorCell MovementCell ProliferationCisplatinDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHumansIntegrin beta1MicroRNAsMiddle AgedOvarian NeoplasmsCisplatinIntegrin beta1ITGBL1 protein, humanMicroRNAsmirn199 microRNA, human

Identifiers

PMID29436681
PMCPMC5868401
OpenAlexW2790898945

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.