Evidence map›Paper›PMID 18036631›Full record

ArticleVirology2008

Analysis of centrosome overduplication in correlation to cell division errors in high-risk human papillomavirus (HPV)-associated anal neoplasms.

Anette Duensing, Anna Chin, Linan Wang, Shih-Fan Kuan, Stefan Duensing

Open access · greenAbstract read
In one paragraph

Article in Virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
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  12. Centrosome amplification, chromosomal instability and cancer: mechanistic, clinical and therapeutic issues.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2016
    Review
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  20. Human papillomavirus E7 oncoprotein induces KDM6A and KDM6B histone demethylase expression and causes epigenetic reprogramming.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
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

5 authors at 2 institutions in 1 country.

Anette DuensingDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15261, USA.
Anna Chin
Linan Wang
Shih-Fan Kuan
Stefan Duensing
University of Pittsburgh · USUPMC Hillman Cancer Center · US

Funding

Genomic instability induced by the HPV-16 E7 oncoproteinR01CA112598 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DUENSING, STEFAN · 2005 to 2009
$1.1M
NCI NIH HHS R01 CA 112598NCI NIH HHS R01 CA112598
6 · The paper itself

Abstract

High-risk HPV-associated anal neoplasms are difficult to treat and biomarkers of malignant progression are needed. A hallmark of carcinogenic progression is genomic instability, which is frequently associated with cell division errors and aneuploidy. The HPV-16 E7 oncoprotein has been previously shown to rapidly induce centriole and centrosome overduplication and to cooperate with HPV-16 E6 in the induction of abnormal multipolar mitoses. Based on this function, it has been suggested that HPV-16 E7 may act as a driving force for chromosomal instability. However, a detailed analysis of centrosome overduplication in primary HPV-associated neoplasms has not been performed so far. Here, we determined the frequency of centrosome overduplication in HPV-associated anal lesions using a recently identified marker for mature maternal centrioles, Cep170. We detected centrosome overduplication in a small but significant fraction of cells. Remarkably, centrosome overduplication, but not aberrant centrosome numbers per se or centrosome accumulation, correlated significantly with the presence of cell division errors. In addition, our experiments revealed that in particular pseudo-bipolar mitoses may play a role in the propagation of chromosomal instability in high-risk HPV-associated tumors. These results provide new insights into the role of centrosome aberrations in cell division errors and encourage further studies on centrosome overduplication as a predictive biomarker of malignant progression in HPV-associated anal lesions.

Indexed as

Cell DivisionAnus NeoplasmsCarcinoma, Squamous CellCell Transformation, NeoplasticCell Transformation, ViralCentrosomeChromosomal InstabilityChromosome AberrationsHuman papillomavirus 16HumansMicroscopy, FluorescenceMicrotubule-Associated ProteinsPapillomaviridaePhosphoproteinsRisk FactorsTubulinCep170 protein, humanMicrotubule-Associated ProteinsPhosphoproteinsTubulin

Identifiers

PMID18036631
PMCPMC2267749
OpenAlexW2046638458

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.