Evidence map›Paper›PMID 17438137›Full record

ArticleMolecular and cellular biology2007

MLN8054, a small-molecule inhibitor of Aurora A, causes spindle pole and chromosome congression defects leading to aneuploidy.

Kara Hoar, Arijit Chakravarty, Claudia Rabino, Deborah Wysong, Douglas Bowman, Natalie Roy, Jeffrey A Ecsedy

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01848067 (A Phase I/II Study of Alisertib in Combination With Abiraterone and Prednisone for Patients With Castration-Resistant Prostate Cancer After Progression on Abiraterone), which is not on this map. Cited by 107 papers.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed
8.7field-weighted citation impact, top 1% 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.

NCT01848067 phase1 / phase2completednot on this mapstarted 2013, after this paper: background citation

A Phase I/II Study of Alisertib in Combination With Abiraterone and Prednisone for Patients With Castration-Resistant Prostate Cancer After Progression on Abiraterone

TypeinterventionalSponsorSidney Kimmel Comprehensive Cancer Center at Thomas Jefferson UniversityRan2013 to 2016Enrolled9ConditionsAdenocarcinoma of the Prostate, Hormone-resistant Prostate Cancer, Recurrent Prostate Cancer, Stage IV Prostate CancerArmsAlisertib, Abiraterone acetate, Prednisone
3 · Its place in the literature

Who cites it

107 citing papers in PubMed, 202 citations in OpenAlex.

  1. Trial
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  4. Phase II study of MLN8237 (Alisertib) in advanced/metastatic sarcoma.Annals of oncology : official journal of the European Society for Medical Oncology · 2016
    Trial
  5. Article
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  9. iScience · 2025
    Article
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  11. Seize the engine: Emerging cell cycle targets in breast cancer.Clinical and translational medicine · 2024
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

47 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

7 authors at 1 institution in 1 country.

Kara HoarDepartment of Molecular and Cellular Oncology, Millenium Pharmaceuticals Inc, Cambridge, MA 02139, USA.
Arijit Chakravarty
Claudia Rabino
Deborah Wysong
Douglas Bowman
Natalie Roy
Jeffrey A Ecsedy
Millennium Engineering and Integration (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aurora A kinase plays an essential role in the proper assembly and function of the mitotic spindle, as its perturbation causes defects in centrosome separation, spindle pole organization, and chromosome congression. Moreover, Aurora A disruption leads to cell death via a mechanism that involves aneuploidy generation. However, the link between the immediate functional consequences of Aurora A inhibition and the development of aneuploidy is not clearly defined. In this study, we delineate the sequence of events that lead to aneuploidy following Aurora A inhibition using MLN8054, a selective Aurora A small-molecule inhibitor. Human tumor cells treated with MLN8054 show a high incidence of abnormal mitotic spindles, often with unseparated centrosomes. Although these spindle defects result in mitotic delays, cells ultimately divide at a frequency near that of untreated cells. We show that many of the spindles in the dividing cells are bipolar, although they lack centrosomes at one or more spindle poles. MLN8054-treated cells frequently show alignment defects during metaphase, lagging chromosomes in anaphase, and chromatin bridges during telophase. Consistent with the chromosome segregation defects, cells treated with MLN8054 develop aneuploidy over time. Taken together, these results suggest that Aurora A inhibition kills tumor cells through the development of deleterious aneuploidy.

Indexed as

AneuploidyAurora KinasesBenzazepinesBlotting, WesternCentrosomeChromosome SegregationChromosomes, HumanFluorescent Antibody Technique, IndirectHCT116 CellsHumansMicroscopy, VideoModels, BiologicalProtein Serine-Threonine KinasesRNA InterferenceSpindle ApparatusTime FactorsAurora KinasesBenzazepinesMLN8054Protein Serine-Threonine Kinases

Identifiers

PMID17438137
PMCPMC1900054
OpenAlexW2116565287

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.