Evidence map›Paper›PMID 25463609›Full record

ArticleVirology2015

Role of a nuclear localization signal on the minor capsid proteins VP2 and VP3 in BKPyV nuclear entry.

Shauna M Bennett, Linbo Zhao, Catherine Bosard, Michael J Imperiale

Abstract read
In one paragraph

Article in Virology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Ivermectin repurposing for COVID-19: pharmacological and bibliometric analysis.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Article
  5. Article
  6. Article
  7. Ribosomal protein S25 promotes cell cycle entry for a productive BK polyomavirus infection.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
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  18. Antivirals that target the host IMPα/β1-virus interface.Biochemical Society transactions · 2021
    Review
  19. The broad spectrum host-directed agent ivermectin as an antiviral for SARS-CoV-2 ?Biochemical and biophysical research communications · 2021
    Review
  20. Review
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

4 authors.

Shauna M BennettCellular and Molecular Biology Program University of Michigan 1150W Medical Center Dr 5724 Medical Science Bldg II Ann Arbor, MI 48109.
Linbo ZhaoDoctoral Program in Cancer Biology Program University of Michigan 1150W Medical Center Dr 5724 Medical Science Bldg II Ann Arbor, MI 48109.
Catherine BosardDepartment of Microbiology and Immunology University of Michigan 1150W Medical Center Dr 5724 Medical Science Bldg II Ann Arbor, MI 48109.
Michael J ImperialeCellular and Molecular Biology Program University of Michigan 1150W Medical Center Dr 5724 Medical Science Bldg II Ann Arbor, MI 48109; Doctoral Program in Cancer Biology Program University of Michigan 1150W Medical Center Dr 5724 Medical Science Bldg II Ann Arbor, MI 48109; Department of Microbiology and Immunology University of Michigan 1150W Medical Center Dr 5724 Medical Science Bldg II Ann Arbor, MI 48109. Electronic address: imperial@umich.edu.

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI THEODORE S LAWRENCE · 1988 to 2026
$178.2M
CELLULAR AND MOLECULAR BIOLOGY AT MICHIGANT32GM007315 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PUTHENVEEDU, MANOJKUMAR A · 1985 to 2021
$12.8M
Parameters Governing Kidney Cell Infection with BKVR01AI060584 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI IMPERIALE, MICHAEL J. · 2004 to 2020
$4.8M
NCI NIH HHS CA046592NCI NIH HHS P30 CA046592NIAID NIH HHS AI060584NIAID NIH HHS R01 AI060584NIGMS NIH HHS T32 GM007315
6 · The paper itself

Abstract

BK Polyomavirus (BKPyV) is a ubiquitous nonenveloped human virus that can cause severe disease in immunocompromised populations. After internalization into renal proximal tubule epithelial cells, BKPyV traffics through the ER and enters the cytosol. However, it is unclear how the virus enters the nucleus. In this study, we elucidate a role for the nuclear localization signal located on the minor capsid proteins VP2 and VP3 during infection. Site-directed mutagenesis of a single lysine in the basic region of the C-terminus of the minor capsid proteins abrogated their nuclear localization, and the analogous genomic mutation reduced infectivity. Additionally, through use of the inhibitor ivermectin and knockdown of importin β1, we found that the importin α/β pathway is involved during infection. Overall these data are the first to show the significance of the NLS of the BKPyV minor capsid proteins during infection in a natural host cell.

Indexed as

Active Transport, Cell NucleusAmino Acid SequenceAmino Acid Substitutionbeta KaryopherinsBK VirusCapsid ProteinsCells, CulturedGene Knockdown TechniquesHost-Pathogen InteractionsHumansIvermectinKidney Tubules, ProximalLysineMolecular Sequence DataMutagenesis, Site-DirectedNuclear Localization Signalsbeta KaryopherinsCapsid ProteinsIvermectinKPNB1 protein, humanLysineNuclear Localization SignalsVP2 protein, PolyomavirusIntracellular virus traffickingNuclear entryPolyomavirus

Identifiers

PMID25463609
PMCPMC4259852

What OpenQuestion holds

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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.