Evidence map›Paper›PMID 19077237›Full record

ArticleJournal of translational medicine2008

Aurora kinase inhibitors synergize with paclitaxel to induce apoptosis in ovarian cancer cells.

Christopher D Scharer, Noelani Laycock, Adeboye O Osunkoya, Sanjay Logani, John F McDonald, Benedict B Benigno, Carlos S Moreno

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

42 citing papers in PubMed, 73 citations in OpenAlex.

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  9. Wise Management of Ovarian Cancer: On the Cutting Edge.Journal of personalized medicine · 2020
    Review
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  13. Mitotic Exit Dysfunction through the Deregulation of APC/C Characterizes Cisplatin-Resistant State in Epithelial Ovarian Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2018
    Article
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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 2 institutions in 1 country.

Christopher D ScharerDepartment of Pathology & Laboratory Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA. cdschar@LearnLink.Emory.Edu
Noelani Laycock
Adeboye O Osunkoya
Sanjay Logani
John F McDonald
Benedict B Benigno
Carlos S Moreno
Emory University · USOvarian Cancer Institute · US

Funding

PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM008490 · NIGMS · EMORY UNIVERSITY · PI BOSS, JEREMY M. · 1993 to 2022
$8.0M
Developmental Transcription Factors in Prostate CancerR01CA106826 · NCI · EMORY UNIVERSITY · PI MORENO, CARLOS SANCHEZ · 2005 to 2013
$2.6M
NCI NIH HHS R01 CA106826NCI NIH HHS R01-CA106826NIGMS NIH HHS T32 GM008490
6 · The paper itself

Abstract

backgroundA large percentage of patients with recurrent ovarian cancer develop resistance to the taxane class of chemotherapeutics. While mechanisms of resistance are being discovered, novel treatment options and a better understanding of disease resistance are sorely needed. The mitotic kinase Aurora-A directly regulates cellular processes targeted by the taxanes and is overexpressed in several malignancies, including ovarian cancer. Recent data has shown that overexpression of Aurora-A can confer resistance to the taxane paclitaxel.

methodsWe used expression profiling of ovarian tumor samples to determine the most significantly overexpressed genes. In this study we sought to determine if chemical inhibition of the Aurora kinase family using VE-465 could synergize with paclitaxel to induce apoptosis in paclitaxel-resistant and sensitive ovarian cancer cells.

resultsAurora-A kinase and TPX2, an activator of Aurora-A, are two of the most significantly overexpressed genes in ovarian carcinomas. We show that inhibition of the Aurora kinases prevents phosphorylation of a mitotic marker and demonstrate a dose-dependent increase of apoptosis in treated ovarian cancer cells. We demonstrate at low doses that are specific to Aurora-A, VE-465 synergizes with paclitaxel to induce 4.5-fold greater apoptosis than paclitaxel alone in 1A9 cells. Higher doses are needed to induce apoptosis in paclitaxel-resistant PTX10 cells.

conclusionOur results show that VE-465 is a potent killer of taxane resistant ovarian cancer cells and can synergize with paclitaxel at low doses. These data suggest patients whose tumors exhibit high Aurora-A expression may benefit from a combination therapy of taxanes and Aurora-A inhibition.

Indexed as

Antineoplastic Agents, PhytogenicPaclitaxelPiperazinesAgedAnimalsApoptosisAurora KinasesCell Line, TumorCyclopropanesDrug Resistance, NeoplasmDrug SynergismDrug Therapy, CombinationFemaleGene Expression ProfilingHumansMiddle AgedAntineoplastic Agents, PhytogenicAurora KinasesCyclopropanesPaclitaxelPiperazinesProtein Serine-Threonine KinasesPyrazolesPyrimidinestozasertib

Identifiers

PMID19077237
PMCPMC2614415
OpenAlexW2121386831

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.