Evidence map›Paper›PMID 29108461›Full record

ArticleCell cycle (Georgetown, Tex.)2017

Cdc20 overexpression is involved in temozolomide-resistant glioma cells with epithelial-mesenchymal transition.

Jianjiao Wang, Fenggang Zhou, Yang Li, Qingsong Li, Zhichao Wu, Lili Yu, Fei Yuan, Jie Liu, Yu Tian, Yu Cao and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

26 citing papers in PubMed, 37 citations in OpenAlex.

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  14. Frontiers in oncology · 2021
    Article
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  18. Dissecting the mThe pharmacogenomics journal · 2020
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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

12 authors at 1 institution in 1 country.

Jianjiao Wanga Department of Neurosurgery , the 2nd Affiliated Hospital, Harbin Medical University , Harbin 150086 , China.
Fenggang Zhoua Department of Neurosurgery , the 2nd Affiliated Hospital, Harbin Medical University , Harbin 150086 , China.
Yang Lia Department of Neurosurgery , the 2nd Affiliated Hospital, Harbin Medical University , Harbin 150086 , China.
Qingsong Lia Department of Neurosurgery , the 2nd Affiliated Hospital, Harbin Medical University , Harbin 150086 , China.
Zhichao Wua Department of Neurosurgery , the 2nd Affiliated Hospital, Harbin Medical University , Harbin 150086 , China.
Lili Yub Department of Neurosurgery , Acheng People hospital , Harbin 150086 , China.
Fei Yuana Department of Neurosurgery , the 2nd Affiliated Hospital, Harbin Medical University , Harbin 150086 , China.
Jie Liua Department of Neurosurgery , the 2nd Affiliated Hospital, Harbin Medical University , Harbin 150086 , China.
Yu Tiana Department of Neurosurgery , the 2nd Affiliated Hospital, Harbin Medical University , Harbin 150086 , China.
Yu Caoa Department of Neurosurgery , the 2nd Affiliated Hospital, Harbin Medical University , Harbin 150086 , China.
Yan Zhaoa Department of Neurosurgery , the 2nd Affiliated Hospital, Harbin Medical University , Harbin 150086 , China.
Yongri Zhenga Department of Neurosurgery , the 2nd Affiliated Hospital, Harbin Medical University , Harbin 150086 , China.
Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioma remains one of the most aggressive and lethal cancers in central nervous system. Temozolomide (TMZ) is the most commonly used chemotherapeutic agent in gliomas. However, therapeutic benefits of TMZ could be very limited and all patients would finally suffer from tumor progression as the tumors develop resistance to TMZ. In this study, we aim to investigate the underlying mechanism of chemoresistance in glioma cell line and to identify whether there is still a close link between epithelial-mesenchymal transition (EMT) and TMZ resistance in gliomas. The real-time RT-PCR and Western blotting were used to measure the expression of EMT markers in TMZ-resistant cells. The migration and invasion assays were conducted to detect the cell motility activity in TMZ-resistant cells. The transfection was used to down-regulate the Cdc20 expression. The student t-test was applied for data analysis. We established stable TMZ-resistant glioma cells and designated as TR. Our results revealed that TR cells exhibited a significantly increased resistance to TMZ compared with their parental cells. Moreover, TMZ-resistant cells had acquired EMT-like changes. For the mechanism study, we measured a significant increased expression of CDC20 and decreased expression of Bim in TR cells. Moreover, upon suppression of CDC20 by shRNA transfection, TR cells underwent a reverse of EMT features. Importantly, knockdown of CDC20 enhanced the drug sensitivity of TR cells to TMZ. Our results suggested that inactivation of CDC20 could contribute to the future therapy that possibly overcomes drug resistance in human cancers.

Indexed as

Antineoplastic Agents, AlkylatingBcl-2-Like Protein 11CadherinsCdc20 ProteinsCell Line, TumorCell MovementDown-RegulationDrug Resistance, NeoplasmEpithelial-Mesenchymal TransitionGliomaHumansRNA InterferenceRNA, Small InterferingTemozolomideZonula Occludens-1 ProteinAntineoplastic Agents, AlkylatingBcl-2-Like Protein 11CadherinsCdc20 ProteinsRNA, Small InterferingTemozolomideTJP1 protein, humanZonula Occludens-1 ProteinCdc20ChemoresistanceEMTGliomaTemozolomide

Identifiers

PMID29108461
PMCPMC5788407
OpenAlexW2767333533

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.