Evidence map›Paper›PMID 29103028›Full record

ArticleCancer biomarkers : section A of Disease markers2017

PD98059 impairs the cisplatin-resistance of ovarian cancer cells by suppressing ERK pathway and epithelial mesenchymal transition process.

Li Hou, Xiaofei Hou, Lijing Wang, Zenghui Li, Beibei Xin, Jing Chen, Xiaofei Gao, Haixia Mu

Abstract read
In one paragraph

Article in Cancer biomarkers : section A of Disease markers, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 17 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 1 institution in 1 country.

Li HouDepartment of Gynecology and Obstetrics, Yantai Yuhuangding Hospital, Yantai 264000, Shandong, China.
Xiaofei HouDepartment of Clinical Laboratory, Yantai Yuhuangding Hospital, Yantai 264000, Shandong, China.
Lijing WangDepartment of Gynecology and Obstetrics, Yantai Yuhuangding Hospital, Yantai 264000, Shandong, China.
Zenghui LiDepartment of Gynecology and Obstetrics, Yantai Yuhuangding Hospital, Yantai 264000, Shandong, China.
Beibei XinDepartment of Gynecology and Obstetrics, Yantai Yuhuangding Hospital, Yantai 264000, Shandong, China.
Jing ChenDepartment of Gynecology and Obstetrics, Yantai Yuhuangding Hospital, Yantai 264000, Shandong, China.
Xiaofei GaoDepartment of Gynecology and Obstetrics, Yantai Yuhuangding Hospital, Yantai 264000, Shandong, China.
Haixia MuDepartment of Gynecology and Obstetrics, Yantai Yuhuangding Hospital, Yantai 264000, Shandong, China.
Yuhuangding Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe study was aimed at investigating the role of PD98059 on impairing the cisplatin-resistance of ovarian cancer cells and figuring out the potential mechanism. MATERIAL AND

methodsTreated with low dose of cisplatin (DDP), DDP-resistant ovarian cancer cells were built and named as SKOV-3/DDP. The cell viabilities of ovarian cancer cell line SKOV-3 and SKOV-3/DDP were detected using MTT assay. Wound healing assay and flow cytometry were performed to detect the migratory ability and cell cycle variation of the two cells and assess the sensibility to DDP in the two cell lines. However, cotreated with DDP and PD98059, cell viability, migration and cell cycle of SKOV-3/DDP were determined again. The DDP-resistance varied a lot and the potential mechanism was studied via western blot assay.

resultsBoth treated with DDP, SKOV-3/DDP showed an intense resistance than SKOV-3 including stronger cell viability, larger migration area and less G1/G0 arrest, which confirmed the successfully established DDP-resistant cell line. The phosphorylation of ERK and the activation of epithelial mesenchymal transition (EMT) process contributes to the enhanced resistance. PD98059, a MEK inhibitor, suppresses the ERK pathway and the EMT process of SKOV-3/DDP. Co-treated by DDP and PD98059, cell proliferation and migratory area decreased, meantime more cell were arrested in G0/G1 phase compared to simple treatment of DDP or PD98059.

conclusionPD98059 efficiently impairs the DDP-resistance of ovarian cancer cells via downregulating the ERK pathway and the EMT process.

Indexed as

Antineoplastic AgentsApoptosisCell CycleCell Line, TumorCell MovementCell ProliferationCisplatinDrug Resistance, NeoplasmEpithelial-Mesenchymal TransitionFemaleFlavonoidsHumansMAP Kinase Signaling SystemOvarian NeoplasmsProtein Kinase Inhibitors2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-oneAntineoplastic AgentsCisplatinFlavonoidsProtein Kinase Inhibitorscisplatin resistanceepithelial mesenchymal transitionERK pathwayOvarian cancer

Identifiers

PMID29103028
PMCPMC13075749
OpenAlexW2765678600

What OpenQuestion holds

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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.