Evidence map›Paper›PMID 19075002›Full record

ArticleMolecular and cellular biology2009

Aurora-A kinase is essential for bipolar spindle formation and early development.

Dale O Cowley, Jaime A Rivera-Pérez, Mark Schliekelman, Yizhou Joseph He, Trudy G Oliver, Lucy Lu, Ryan O'Quinn, E D Salmon, Terry Magnuson, Terry Van Dyke

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 20% 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

76 citing papers in PubMed, 1 synthesis or guideline pooled it, 117 citations in OpenAlex.

  1. Pooled it
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  9. Pentagamavunone-1 inhibits aggressive breast cancer cell proliferation through mitotic catastrophe and ROS-mediated activities:Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2024
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16 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

10 authors at 1 institution in 1 country.

Dale O CowleyDepartment of Genetics and Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, North Carolina 275991, USA.
Jaime A Rivera-Pérez
Mark Schliekelman
Yizhou Joseph He
Trudy G Oliver
Lucy Lu
Ryan O'Quinn
E D Salmon
Terry Magnuson
Terry Van Dyke
University of North Carolina at Chapel Hill · US

Funding

MECHANISMS OF MITOTIC SPINDLE ASSEMBLY AND FUNCTIONR37GM024364 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SALMON, EDWARD D. · 2004 to 2013
$4.1M
P53 AND ATM CHECKPOINTS IN THYMIC LYMPHOMA SUPPRESSIONR01CA065773 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MARZLUFF, WILLIAM F. · 1995 to 2010
$3.6M
ALBINO DELETION COMPLEX AND EARLY MOUSE DEVELOPMENTR37HD024462 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MAGNUSON, TERRY R · 2000 to 2009
$3.5M
MECHANISMS OF MITOTIC SPINDLE ASSEMBLY AND FUNCTIONR01GM024364 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BLOOM, KERRY S, SALMON, EDWARD D. · 1985 to 2018
$3.1M
NCI NIH HHS 2-R01-CA065773-11A1NCI NIH HHS R01 CA065773NICHD NIH HHS R37 HD024462NIGMS NIH HHS GM24364NIGMS NIH HHS R01 GM024364NIGMS NIH HHS R37 GM024364
6 · The paper itself

Abstract

Aurora-A is a conserved kinase implicated in mitotic regulation and carcinogenesis. Aurora-A was previously implicated in mitotic entry and spindle assembly, although contradictory results prevented a clear understanding of the roles of Aurora-A in mammals. We developed a conditional null mutation in the mouse Aurora-A gene to investigate Aurora-A functions in primary cells ex vivo and in vivo. We show here that conditional Aurora-A ablation in cultured embryonic fibroblasts causes impaired mitotic entry and mitotic arrest with a profound defect in bipolar spindle formation. Germ line Aurora-A deficiency causes embryonic death at the blastocyst stage with pronounced cell proliferation failure, mitotic arrest, and monopolar spindle formation. Aurora-A deletion in mid-gestation embryos causes an increase in mitotic and apoptotic cells. These results indicate that murine Aurora-A facilitates, but is not absolutely required for, mitotic entry in murine embryonic fibroblasts and is essential for centrosome separation and bipolar spindle formation in vitro and in vivo. Aurora-A deletion increases apoptosis, suggesting that molecular therapies targeting Aurora-A may be effective in inducing tumor cell apoptosis. Aurora-A conditional mutant mice provide a valuable system for further defining Aurora-A functions and for predicting effects of Aurora-A therapeutic intervention.

Indexed as

Embryonic DevelopmentAllelesAnimalsApoptosisAurora Kinase AAurora KinasesBlastocystCell ProliferationEmbryo LossEmbryo, MammalianFemaleFibroblastsGene DeletionGene TargetingMiceMitosisAurka protein, mouseAurora Kinase AAurora KinasesProtein Serine-Threonine Kinases

Identifiers

PMID19075002
PMCPMC2643803
OpenAlexW2159616963

What OpenQuestion holds

Textmetadata
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.