Evidence map›Paper›PMID 32972441›Full record

ArticleJournal of experimental & clinical cancer research : CR2020

microRNA-216b enhances cisplatin-induced apoptosis in osteosarcoma MG63 and SaOS-2 cells by binding to JMJD2C and regulating the HIF1α/HES1 signaling axis.

Dong Yang, Tianyang Xu, Lin Fan, Kaiyuan Liu, Guodong Li

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

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  15. MicroRNA-181a-5p Promotes Osteosarcoma Progression via PTEN/AKT Pathway.Analytical cellular pathology (Amsterdam) · 2022
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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.

Dong YangDepartment of Orthopedics, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai, 200433, P.R. China.
Tianyang XuDepartment of Orthopedics, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai, 200433, P.R. China.
Lin FanDepartment of Orthopedics, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai, 200433, P.R. China.
Kaiyuan LiuDepartment of Orthopedics, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai, 200433, P.R. China.
Guodong LiDepartment of Orthopedics, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai, 200433, P.R. China. zwcqdsl@163.com.
Shanghai Tenth People's Hospital · CNTongji University · CN

Funding

General Program of National Natural Science Foundation of China No. 81572632 & No. 8187100734
6 · The paper itself

Abstract

backgroundAlthough cisplatin-based chemotherapy represents the standard regimen for osteosarcoma (OS), OS patients often exhibit treatment failure and poor prognosis due to chemoresistance to cisplatin. Emerging research has highlighted the tumor suppressive properties of microRNAs (miRNAs or miRs) in various human cancers via the inhibition of the histone demethylase jumonji domain containing protein 2C (JMJD2C). As a coactivator for hypoxia-inducible factor 1α (HIF1α), JMJD2C targets hairy and enhancer of split-1 (HES1) gene. Hence, the current study aimed to elucidate the role of miR-216b in OS cell cisplatin resistance to identify the underlying mechanism of miR-216b regulating the JMJD2C//HIF1α/HES1 signaling.

methodsTumor and paracancerous tissues were collected from OS patients to determine the expression patterns of miR-216b and JMJD2C. After ectopic expression and knockdown experiments in the OS cells, CCK-8 assay and flow cytometry were employed to determine cell viability and apoptosis. The interaction of miR-216b, JMJD2C, HIF1α and HES1 was subsequently determined by dual luciferase reporter, co-immunoprecipitation (IP) and ChIP-qPCR assays. In vivo experiments were conducted to further verify the role of the miR-216b in the resistance of OS cells to cisplatin.

resultsmiR-216b expression was reduced in the OS tissues, as well as the MG63 and SaOS-2 cells. Heightened miR-216b expression was found to be positively correlated with patient survival, and miR-216b further enhanced cisplatin-induced apoptosis of MG63 and SaOS-2 cells. Mechanistically, miR-216b inhibited JMJD2C expression by binding to its 3'UTR. Through interaction with HIF1α, JMJD2C removed the H3K9 methylation modification at the HES1 promoter region, leading to upregulation of HES1 in vitro. Furthermore, miR-216b was observed to increase the tumor growth in nude mice in the presence of cisplatin treatment. HES1 overexpression weakened the effects of miR-216b in MG63 and SaOS-2 cells and in nude mouse xenografts.

conclusionOverall, miR-216b enhanced the sensitivity of OS cells to cisplatin via downregulation of the JMJD2C/HIF1α/HES1 signaling axis, highlighting the capacity of miR-216b as an adjunct to cisplatin chemotherapy in the treatment of OS.

Indexed as

AnimalsApoptosisCell ProliferationCell SurvivalCisplatinDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticHumansHypoxia-Inducible Factor 1, alpha SubunitJumonji Domain-Containing Histone DemethylasesMiceMicroRNAsOsteosarcomaSignal TransductionTranscription Factor HES-1CisplatinHES1 protein, humanHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitJumonji Domain-Containing Histone DemethylasesKDM4C protein, humanMicroRNAsMIRN216 microRNA, humanTranscription Factor HES-1CisplatinHES1HIF1αJMJD2CmicroRNA-216bOsteosarcoma

Identifiers

PMID32972441
PMCPMC7517798
OpenAlexW4255430934

What OpenQuestion holds

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LicenceCC BY
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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.