Evidence map›Paper›PMID 27489338›Full record

ArticleMolecular biology of the cell2016

Transient endoreplication down-regulates the kinesin-14 HSET and contributes to genomic instability.

Shengyao Chen, Jane R Stout, Sathiya Dharmaiah, Sarah Yde, Brian R Calvi, Claire E Walczak

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 37 citations in OpenAlex.

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  17. Research progress on KIF3B and related diseases.Annals of translational medicine · 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

6 authors at 1 institution in 1 country.

Shengyao ChenDepartment of Biology, Indiana University, Bloomington, IN 47405.
Jane R StoutMedical Sciences Program, Indiana University, Bloomington, IN 47405.
Sathiya DharmaiahMedical Sciences Program, Indiana University, Bloomington, IN 47405.
Sarah YdeDepartment of Biology, Indiana University, Bloomington, IN 47405.
Brian R CalviDepartment of Biology, Indiana University, Bloomington, IN 47405 bcalvi@indiana.edu cwalczak@indiana.edu.
Claire E WalczakMedical Sciences Program, Indiana University, Bloomington, IN 47405 bcalvi@indiana.edu cwalczak@indiana.edu.
Indiana University Bloomington · US

Funding

Mechanisms of Spindle AssemblyR01GM059618 · NIGMS · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI WALCZAK, CLAIRE E · 1999 to 2016
$4.7M
Polypoid cell cycle regulation and genome instabilityR01GM113107 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI CALVI, BRIAN R · 2015 to 2022
$2.6M
Acquisition of a DeltaVision OMX Super-Resolution Imaging SystemS10RR028697 · NCRR · INDIANA UNIVERSITY INDIANAPOLIS · PI WALCZAK, CLAIRE E · 2010 to 2010
$1.2M
NCRR NIH HHS S10 RR028697NIGMS NIH HHS R01 GM059618NIGMS NIH HHS R01 GM113107
6 · The paper itself

Abstract

Polyploid cancer cells exhibit chromosomal instability (CIN), which is associated with tumorigenesis and therapy resistance. The mechanisms that induce polyploidy and how these mechanisms contribute to CIN are not fully understood. Here we evaluate CIN in human cells that become polyploid through an experimentally induced endoreplication cycle. When these induced endoreplicating cells (iECs) returned to mitosis, it resulted in aneuploidy in daughter cells. This aneuploidy resulted from multipolar divisions, chromosome missegregation, and failure in cytokinesis. The iECs went through several rounds of division, ultimately spawning proliferative cells of reduced ploidy. iECs have reduced levels of the kinesin-14 HSET, which likely accounts for the multipolar divisions, and overexpression of HSET reduced spindle multipolarity. However, HSET overexpression had only mild effects on CIN, suggesting that additional defects must contribute to genomic instability in dividing iECs. Overall our results suggest that transient endoreplication cycles generate a diverse population of proliferative aneuploid cells that have the potential to contribute to tumor heterogeneity.

Indexed as

AneuploidyCell LineCell Line, TumorCell ProliferationCentrosomeChromosomal InstabilityChromosomesDown-RegulationEndoreduplicationGenomic InstabilityHumansKinesinsMitosisPolyploidySpindle ApparatusSpindle PolesKIFC1 protein, humanKinesins

Identifiers

PMID27489338
PMCPMC5042578
OpenAlexW2482114797

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.