Evidence map›Paper›PMID 23817665›Full record

ArticleInternational journal of oncology2013

β-Elemene enhances susceptibility to cisplatin in resistant ovarian carcinoma cells via downregulation of ERCC-1 and XIAP and inactivation of JNK.

Quentin Q Li, Rebecca X Lee, Huasheng Liang, Gangduo Wang, Jueli M Li, Yuhua Zhong, Eddie Reed

Open access · bronzeAbstract read
In one paragraph

Article in International journal of oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.4field-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

34 citing papers in PubMed, 71 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

7 authors at 4 institutions in 2 countries.

Quentin Q LiNational Institutes of Health, Bethesda, MD 20892, USA.
Rebecca X Lee
Huasheng Liang
Gangduo Wang
Jueli M Li
Yuhua Zhong
Eddie Reed
Beihai People's Hospital · CNNational Institutes of Health · USWest Virginia University · USUniversity of Maryland, Baltimore · US

Funding

THE ROLE OF HEF1 PROTEIN IN INVASION OF METASTATIC BREAST CANCERP20RR016440 · NCRR · WEST VIRGINIA UNIVERSITY · PI CUFF, CHRISTOPHER F · 2001 to 2010
$22.8M
NCRR NIH HHS P20 RR016440NCRR NIH HHS P20RR16440-010003NCRR NIH HHS P20RR16440-020003NCRR NIH HHS P20RR16440-030003NCRR NIH HHS P20RR16440-040003
6 · The paper itself

Abstract

β-Elemene is a promising new plant-derived drug with broad-spectrum anticancer activity. It also increases cisplatin cytotoxicity and enhances cisplatin sensitivity in resistant human carcinoma cells. However, little is known about the mechanism of its action. To explore the potential therapeutic application of β-elemene as a drug-resistance modulator, this study investigated the underlying mechanism of β-elemene activity in cisplatin-resistant ovarian cancer cells. β-Elemene enhanced cisplatin sensitivity to a much greater extent in chemoresistant A2780/CP70 and MCAS human ovarian carcinoma cells compared to the chemosensitive parental cell line A2780. The dose-modifying factors for cisplatin were between 35 and 60 for A2780/CP70 cells and between 1.6 and 2.5 for A2780 cells. In the cisplatin-resistant ovarian carcinoma cells, β-elemene abrogated cisplatin‑induced expression of excision repair cross-complementation group‑1 (ERCC-1), a marker gene in the nucleotide excision repair pathway that repairs cisplatin-caused DNA damage. In addition, β-elemene not only reduced the level of X-linked inhibitor of apoptosis protein (XIAP), but also downregulated cisplatin-mediated XIAP expression in chemoresistant cells. Furthermore, β-elemene blocked the cisplatin-stimulated increase in the level of phosphorylated c-Jun NH2-terminal kinase (JNK) in these cells. These novel findings suggest that the β-elemene enhancement of cisplatin sensitivity in human chemoresistant ovarian cancer cells is mediated at least in part through the impairment of DNA repair activity and the activation of apoptotic signaling pathways, thereby making resistant ovarian cancer cells susceptible to cisplatin-induced cell death.

Indexed as

ApoptosisCarcinomaCell Line, TumorCell ProliferationCisplatinDNA-Binding ProteinsDown-RegulationDrug Resistance, NeoplasmEndonucleasesFemaleGene Expression Regulation, NeoplasticHumansJNK Mitogen-Activated Protein KinasesOvarian NeoplasmsSesquiterpenesX-Linked Inhibitor of Apoptosis Proteinbeta-elemeneCisplatinDNA-Binding ProteinsEndonucleasesERCC1 protein, humanJNK Mitogen-Activated Protein KinasesSesquiterpenesXIAP protein, humanX-Linked Inhibitor of Apoptosis Protein

Identifiers

PMID23817665
PMCPMC3787889
OpenAlexW2051758351

What OpenQuestion holds

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LicenceCC BY
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.