Evidence map›Paper›PMID 19846509›Full record

ArticleJournal of virology2010

Interaction of the betapapillomavirus E2 tethering protein with mitotic chromosomes.

Vandana Sekhar, Shawna C Reed, Alison A McBride

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

32 citing papers in PubMed, 44 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

3 authors at 1 institution in 1 country.

Vandana SekharLaboratory of Viral Diseases, NIAID, NIH, Bethesda, MD 20892, USA.
Shawna C Reed
Alison A McBride
National Institutes of Health · US

Funding

Genome Replication and Partitioning of Beta PapillomavirusesZIAAI001072 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MCBRIDE, ALISON · 2009 to 2016
$1.4M
Intramural NIH HHS
6 · The paper itself

Abstract

During persistent papillomavirus infection, the viral E2 protein tethers the viral genome to the host cell chromosomes, ensuring maintenance and segregation of the viral genome during cell division. However, E2 proteins from different papillomaviruses interact with distinct chromosomal regions and targets. The tethering mechanism has been best characterized for bovine papillomavirus type 1 (BPV1), where the E2 protein tethers the viral genome to mitotic chromosomes in complex with the cellular bromodomain protein, Brd4. In contrast, the betapapillomavirus human papillomavirus type 8 (HPV8) E2 protein binds to the repeated ribosomal DNA genes that are found on the short arm of human acrocentric chromosomes. In this study, we show that a short 16-amino-acid peptide from the hinge region and the C-terminal DNA binding domain of HPV8 E2 are necessary and sufficient for interaction with mitotic chromosomes. This 16-amino-acid region contains an RXXS motif that is highly conserved among betapapillomaviruses, and both arginine 250 and serine 253 residues within this motif are required for mitotic chromosome binding. The HPV8 E2 proteins are highly phosphorylated, and serine 253 is a site of phosphorylation. The HPV8 E2 chromosome binding sequence also has sequence similarity with chromosome binding regions in the gammaherpesvirus EBNA and LANA tethering proteins.

Indexed as

Genome, ViralMitosisAmino Acid MotifsBetapapillomavirusBinding SitesBromodomain Containing ProteinsCell Cycle ProteinsChromosomes, HumanConserved SequenceHumansNuclear ProteinsOncogene Proteins, ViralPhosphorylationTrans-ActivatorsTranscription FactorsBRD4 protein, humanBromodomain Containing ProteinsCell Cycle ProteinsNuclear Proteinsoncogene protein E2, Human papillomavirus type 8Oncogene Proteins, ViralTrans-ActivatorsTranscription Factors

Identifiers

PMID19846509
PMCPMC2798436
OpenAlexW2028589471

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.