Evidence map›Paper›PMID 18974145›Full record

ArticleCancer research2008

Aurora kinase A inhibition leads to p73-dependent apoptosis in p53-deficient cancer cells.

Altaf A Dar, Abbes Belkhiri, Jeffrey Ecsedy, Alexander Zaika, Wael El-Rifai

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

72 citing papers in PubMed, 116 citations in OpenAlex.

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12 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Altaf A DarDepartments of Surgery, Vanderbilt University Medical Center, Nashville, Tennessee 37232, USA.
Abbes Belkhiri
Jeffrey Ecsedy
Alexander Zaika
Wael El-Rifai
Millennium Engineering and Integration (United States) · USVanderbilt University Medical Center · US

Funding

Understanding and Controlling p120 Dysfunction in CRCP50CA095103 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI COFFEY, ROBERT J. · 2002 to 2017
$33.6M
The Role of Aurora Kinase in Upper Gastrointestinal AdenocarcinomasR01CA131225 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI EL-RIFAI, WAEL · 2009 to 2018
$3.3M
Molecular Pathobiology of Barrett's TumorigenesisR01CA106176 · NCI · VANDERBILT UNIVERSITY · PI EL-RIFAI, WAEL · 2003 to 2014
$3.3M
NCI NIH HHS CA 95103NCI NIH HHS P50 CA095103NCI NIH HHS R01 CA106176NCI NIH HHS R01CA106176NCI NIH HHS R01 CA131225
6 · The paper itself

Abstract

We investigated the role of Aurora kinase A (AURKA) in regulating p73-dependent apoptosis using the p53-deficient cancer cell lines H1299, TE7, and HCT116p53(-/-). Overexpression of AURKA led to down-regulation of the TAp73-induced activation of the p53/p73-dependent luciferase reporter plasmid (pG13-luc). The reduction in the TAp73 transcription activity was confirmed by measuring the activity of luciferase reporters for p21/WAF1, and PUMA. The siRNA knockdown of endogenous AURKA reversed these effects and Western blot analysis showed a significant increase in the protein level of TAp73 and its downstream transcription targets, PUMA, NOXA, and p21/WAF1. The coexpression of AURKA together with TAp73 inhibited the activation of the pG13-luc, PUMA-luc, and p21/WAF1-luc reporter plasmids with reduction in the protein levels of TAp73 transcription targets. Treatment with AURKA-selective small molecule inhibitor MLN8054 led to a significant increase in the activities of pG13-luc, PUMA-luc, and p21/WAF1-luc reporter plasmids. This effect was accompanied by a significant increase in the mRNA and protein levels of several TAp73 transcription targets: p21/WAF1, PUMA, and NOXA. Flow cytometry cell cycle analysis, after MLN8054 treatment, showed more than a 2-fold increase in cell death. The apoptotic outcome was corroborated by showing an increase in cleaved caspase-3 protein levels by Western blot. Using terminal deoxynucleotidyl-transferase-mediated dUTP nick-end labeling assay, we showed that the expression of dominant-negative mutant TAp73 expression plasmid (p73DD) counteracted the MLN8054-induced cell death. Taken together, our results indicate that AURKA regulates TAp73-dependent apoptosis and highlight the potential of the AURKA inhibitor MLN8054 in treating cancers that are defective in p53 signaling.

Indexed as

ApoptosisAurora Kinase AAurora KinasesBenzazepinesBlotting, WesternCell Line, TumorDNA-Binding ProteinsHumansIn Situ Nick-End LabelingNuclear ProteinsPhosphorylationProtein Kinase InhibitorsProtein Serine-Threonine KinasesTranscription, GeneticTumor Protein p73Tumor Suppressor Protein p53AURKA protein, humanAurora Kinase AAurora KinasesBenzazepinesDNA-Binding ProteinsMLN8054Nuclear ProteinsProtein Kinase InhibitorsProtein Serine-Threonine KinasesTP73 protein, humanTumor Protein p73Tumor Suppressor Protein p53Tumor Suppressor Proteins

Identifiers

PMID18974145
PMCPMC2587495
OpenAlexW2141396204

What OpenQuestion holds

Textmetadata
LicenceTDM
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.