Evidence map›Paper›PMID 19052088›Full record

ArticleJournal of virology2009

Human papillomavirus E7 protein deregulates mitosis via an association with nuclear mitotic apparatus protein 1.

Christine L Nguyen, Karl Münger

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.4field-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

31 citing papers in PubMed, 52 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

2 authors at 1 institution in 1 country.

Christine L NguyenBrigham and Women's Hospital, Department of Medicine, Harvard Medical School, Boston, Massachusetts 02115, USA.
Karl Münger
Harvard University · US

Funding

BIOLOGICAL ACTIVITY OF HPV E7 IN HUMAN EPITHELIAL CELLSR01CA066980 · NCI · TUFTS UNIVERSITY BOSTON · PI MUNGER, KARL · 1996 to 2019
$7.4M
MODULATION OF HOST CELL APOPTOTIC RESPONSES BY HPVE7R01CA081135 · NCI · TUFTS UNIVERSITY BOSTON · PI MUNGER, KARL · 2000 to 2014
$4.2M
VIRUS-HOST INTERACTIONS IN CANCERT32CA009031 · NCI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI KIEFF, ELLIOTT D · 1985 to 2009
$2.4M
NCI NIH HHS CA081135NCI NIH HHS R01 CA066980NCI NIH HHS R01 CA081135NCI NIH HHS T32 CA009031NCI NIH HHS T32CA009031
6 · The paper itself

Abstract

We previously observed that high-risk human papillomavirus type 16 (HPV16) E7 expression leads to the delocalization of dynein from mitotic spindles (C. L. Nguyen, M. E. McLaughlin-Drubin, and K. Munger, Cancer Res. 68:8715-8722, 2008). Here, we show that HPV16 E7 associates with nuclear mitotic apparatus protein 1 (NuMA) and that NuMA binding and the ability to induce dynein delocalization map to similar carboxyl-terminal sequences of E7. Additionally, we show that the delocalization of dynein from mitotic spindles by HPV16 E7 and the interaction between HPV16 E7 and NuMA correlate with the induction of defects in chromosome alignment during prometaphase even in cells with normal centrosome numbers. Furthermore, low-risk HPV6b and HPV11 E7s also associate with NuMA and also induce a similar mitotic defect. It is possible that the disruption of mitotic events by HPV E7, via targeting of the NuMA/dynein complex and potentially other NuMA-containing complexes, contributes to viral maintenance and propagation potentially through abrogating the differentiation program of the infected epithelium. Furthermore, in concert with activities specific to high-risk HPV E6 and E7, such as the inactivation of the p53 and pRB tumor suppressors, respectively, the disruption of the NuMA/dynein network may result in mitotic errors that would make an infected cell more prone to the accumulation of aneuploidy even in the absence of supernumerary centrosomes.

Indexed as

MitosisAntigens, NuclearCell Cycle ProteinsCell LineChromosomesDyneinsHuman papillomavirus 16HumansNuclear Matrix-Associated ProteinsOncogene Proteins, ViralPapillomavirus E7 ProteinsPrometaphaseProtein BindingProtein Interaction MappingAntigens, NuclearCell Cycle ProteinsDyneinsE7 protein, human papillomavirus 11E7 protein, Human papillomavirus 6bNuclear Matrix-Associated ProteinsNUMA1 protein, humanoncogene protein E7, Human papillomavirus type 16Oncogene Proteins, ViralPapillomavirus E7 Proteins

Identifiers

PMID19052088
PMCPMC2643759
OpenAlexW2164613622

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.