Evidence map›Paper›PMID 8551571›Full record

ArticleJournal of virology1996

The bovine papillomavirus type 1 E2 transactivator and repressor proteins use different nuclear localization signals.

M H Skiadopoulos, A A McBride

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1996. 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
1.4field-weighted citation impact, top 18% 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, 45 citations in OpenAlex.

  1. E2 Tyrosine 102 Regulates MmuPV1 Pathogenesis In Vivo.Pathogens (Basel, Switzerland) · 2025
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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.

M H SkiadopoulosLaboratory of Viral Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892-0455, USA.
A A McBride
National Institute of Allergy and Infectious Diseases · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The E2 gene of bovine papillomavirus type 1 encodes at least three nuclear phosphoproteins that regulate viral transcription and DNA replication. All three proteins have a common C-terminal domain that has DNA-binding and dimerization activities. A basic region in this domain forms an alpha helix which makes direct contact with the DNA target. In this study, it is shown that in addition to its role in DNA binding, this basic region functions as a nuclear localization signal both in the E2 DNA-binding domain and in a heterologous protein. Deletion of this signal sequence resulted in increased accumulation of the E2 transactivator and repressor proteins in the cytoplasm, but nuclear localization was not eliminated. In the full-length transactivator protein, another signal, present in the N-terminal transactivation domain, is used for transport to the nucleus, and the C-terminal nuclear localization signal(s) are masked. The use of different nuclear localization signals could potentially allow differential regulation of the subcellular localization of the E2 transactivator and repressor proteins at some stage in the viral life cycle.

Indexed as

Amino Acid SequenceAnimalsbeta-GalactosidaseBinding SitesBiological TransportBovine papillomavirus 1CattleCell LineCell NucleusDNA-Binding ProteinsFluorescent Antibody Technique, IndirectMolecular Sequence DataPeptidesProtein Sorting SignalsRecombinant Fusion ProteinsRepressor Proteinsbeta-GalactosidaseDNA-Binding ProteinsE2 protein, Bovine papillomavirusPeptidesProtein Sorting SignalsRecombinant Fusion ProteinsRepressor ProteinsTrans-ActivatorsViral Proteins

Identifiers

PMID8551571
PMCPMC189919
OpenAlexW2129104660

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.