Evidence map›Paper›PMID 17227893›Full record

ArticleThe Journal of cell biology2007

Loss of APC induces polyploidy as a result of a combination of defects in mitosis and apoptosis.

Dina Dikovskaya, David Schiffmann, Ian P Newton, Abigail Oakley, Karin Kroboth, Owen Sansom, Thomas J Jamieson, Valerie Meniel, Alan Clarke, Inke S Näthke

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

86 citing papers in PubMed, 169 citations in OpenAlex.

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  13. Polyploidy in liver development, homeostasis and disease.Nature reviews. Gastroenterology & hepatology · 2020
    Review
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26 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Dina DikovskayaDivision of Cell and Developmental Biology, University of Dundee, Dundee DD1 5EH, Scotland, UK.
David Schiffmann
Ian P Newton
Abigail Oakley
Karin Kroboth
Owen Sansom
Thomas J Jamieson
Valerie Meniel
Alan Clarke
Inke S Näthke
University of Dundee · GBCancer Research UK Scotland Institute · GBCardiff University · GB

Funding

Medical Research Council G0301154
6 · The paper itself

Abstract

Mutations in the adenomatous polyposis coli (APC) tumor suppressor gene initiate a majority of colorectal cancers. Acquisition of chromosomal instability is an early event in these tumors. We provide evidence that the loss of APC leads to a partial loss of interkinetochore tension at metaphase and alters mitotic progression. Furthermore, we show that inhibition of APC in U2OS cells compromises the mitotic spindle checkpoint. This is accompanied by a decrease in the association of the checkpoint proteins Bub1 and BubR1 with kinetochores. Additionally, APC depletion reduced apoptosis. As expected from this combination of defects, tetraploidy and polyploidy are consequences of APC inhibition in vitro and in vivo. The removal of APC produced the same defects in HCT116 cells that have constitutively active beta-catenin. These data show that the loss of APC immediately induces chromosomal instability as a result of a combination of mitotic and apoptotic defects. We suggest that these defects amplify each other to increase the incidence of tetra- and polyploidy in early stages of tumorigenesis.

Indexed as

PolyploidyAdenomatous Polyposis Coli ProteinAnimalsApoptosisbeta CateninCaspase 3Cell Cycle ProteinsCell Line, TumorChromatinCyclin BCyclin B1Cyclin-Dependent Kinase Inhibitor p21FibroblastsHCT116 CellsHistonesHumansAdenomatous Polyposis Coli Proteinbeta CateninBub1b protein, mouseBUB1 protein, humanBub1 protein, mouseBub1 spindle checkpoint proteinCaspase 3CCNB1 protein, humanCcnb1 protein, mouseCell Cycle ProteinsChromatinCyclin BCyclin B1Cyclin-Dependent Kinase Inhibitor p21HistonesNocodazolePaclitaxelProtein KinasesProtein Serine-Threonine KinasesRNA, Small InterferingStaurosporine

Identifiers

PMID17227893
PMCPMC2063938
OpenAlexW2155380705

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.