Evidence map›Paper›PMID 24627220›Full record

ArticleCancer chemotherapy and pharmacology2014

The selective Aurora-A kinase inhibitor MLN8237 (alisertib) potently inhibits proliferation of glioblastoma neurosphere tumor stem-like cells and potentiates the effects of temozolomide and ionizing radiation.

Xin Hong, James P O'Donnell, Clarence R Salazar, James R Van Brocklyn, Kahlil D Barnett, Dennis K Pearl, Ana C deCarvalho, Jeffrey A Ecsedy, Stephen L Brown, Tom Mikkelsen and 1 more

Abstract read
In one paragraph

Article in Cancer chemotherapy and pharmacology, 2014. 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
–field-weighted citation impact
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.

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  14. Elevated signature of a gene module coexpressed with CDC20 marks genomic instability in glioma.Proceedings of the National Academy of Sciences of the United States of America · 2019
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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

11 authors.

Xin HongDepartment of Neurosurgery, Henry Ford Hospital, Detroit, MI, USA.
James P O'Donnell
Clarence R Salazar
James R Van Brocklyn
Kahlil D Barnett
Dennis K Pearl
Ana C deCarvalho
Jeffrey A Ecsedy
Stephen L Brown
Tom Mikkelsen
Norman L Lehman

Funding

Aurora-A is a novel therapeutic target in glioblastomaR01NS081125 · NINDS · UNIVERSITY OF LOUISVILLE · PI LEHMAN, NORMAN · 2014 to 2019
$1.8M
Control of Genomic Stability by Emil and SecruinK08NS045077 · NINDS · STANFORD UNIVERSITY · PI LEHMAN, NORMAN · 2003 to 2007
$843k
NINDS NIH HHS K08 NS045077NINDS NIH HHS K08NS45077NINDS NIH HHS R01 NS081125
6 · The paper itself

Abstract

The selective Aurora-A kinase inhibitor MLN8237 is in clinical trials for hematologic malignancies, ovarian cancer and other solid tumors. We previously showed that MLN8237 is potently antiproliferative toward standard monolayer-cultured glioblastoma cells. We have now investigated the effect of MLN8237 with and without temozolomide or ionizing radiation on the proliferation of glioblastoma tumor stem-like cells (neurospheres) using soft agar colony formation assays and normal human astrocytes by MTT assay. Western blotting was utilized to compare MLN8237 IC50s to cellular Aurora-A and phosphoThr(288)Aurora-A levels. MLN8237 was more potently antiproliferative to neurosphere cells than to standard monolayer glioma cells, and was non-toxic to normal human astrocytes. Western blot analysis revealed that MLN8237 treatment inhibits phosphoThr(288)Aurora-A levels providing proof of drug target-hit in glioblastoma cells. Furthermore, phosphoThr(288)Aurora-A levels partially predicted the antiproliferative efficacy of MLN8237. We also found that Aurora-A inhibition by MLN8237 was synergistic with temozolomide and potentiated the effects of ionizing radiation on colony formation in neurosphere glioblastoma tumor stem-like cells. These results further support the potential of Aurora-A inhibitors as primary chemotherapy agents or biologic response modifiers in glioblastoma patients.

Indexed as

ApoptosisAzepinesCell ProliferationDacarbazineGlioblastomaHumansProtein Kinase InhibitorsPyrimidinesRadiation, IonizingTemozolomideAzepinesDacarbazineMLN 8237Protein Kinase InhibitorsPyrimidinesTemozolomide

Identifiers

PMID24627220
PMCPMC4975936

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.