Evidence map›Paper›PMID 14614453›Full record

ArticleOncogene2003

AuroraA overexpression overrides the mitotic spindle checkpoint triggered by nocodazole, a microtubule destabilizer.

Ying Jiang, Yongke Zhang, Emma Lees, Wolfgang Seghezzi

Abstract read
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In one paragraph

Article in Oncogene, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

23 citing papers in PubMed, 59 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Ying JiangDNAX Research Inc., Palo Alto, CA 94304, USA.
Yongke Zhang
Emma Lees
Wolfgang Seghezzi
PDL BioPharma (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AuroraA, a mitotic kinase, is reported to be amplified and overexpressed in a variety of human tumors. Active mutants of AuroraA can transform mouse fibroblasts and form tumors in nude mice. However, the mechanism behind this oncogenic potential remains elusive. In this study, we investigated the consequences of AuroraA overexpression and showed that increased AuroraA levels compromise the mitotic spindle checkpoint triggered by nocodazole, a microtubule polymerization inhibitor. This is accomplished by disrupting the proper assembly of the mitotic checkpoint complex at the level of the Cdc20-BubR1 interaction. As a result, the spindle checkpoint complex fails to form and cells progress through mitosis without proper arrest in response to nocodazole. This ability to override the mitotic spindle checkpoint was found to be independent of AuroraA kinase activity. We conclude that maintenance of a functional balance between AuroraA and mitotic checkpoint proteins is essential for the proper progression through mitosis. This study therefore offers a possible explanation of how deregulation of AuroraA can contribute to genetic instability and tumorigenesis.

Indexed as

Spindle ApparatusAurora KinasesCell Cycle ProteinsCell LineCell Line, TumorCell Transformation, NeoplasticHumansMicrotubulesNocodazoleProtein KinasesProtein Serine-Threonine KinasesXenopus ProteinsAURKA protein, XenopusAurora KinasesCell Cycle ProteinsNocodazoleProtein KinasesProtein Serine-Threonine KinasesXenopus Proteins

Identifiers

PMID14614453
OpenAlexW2014032698

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.