Evidence map›Paper›PMID 15507604›Full record

ArticleJournal of virology2004

The l2 minor capsid protein of human papillomavirus type 16 interacts with a network of nuclear import receptors.

Medha S Darshan, John Lucchi, Emily Harding, Junona Moroianu

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

60 citing papers in PubMed, 92 citations in OpenAlex.

  1. Viral interference of nucleocytoplasmic transport.The Journal of biological chemistry · 2025
    Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Pseudotyped Virus for Papillomavirus.Advances in experimental medicine and biology · 2023
    Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Review
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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

4 authors at 1 institution in 1 country.

Medha S DarshanBiology Department, Boston College, Higgins Hall Room 578, 140 Commonwealth Avenue, Chestnut Hill, MA 02467, USA.
John Lucchi
Emily Harding
Junona Moroianu
Boston College · US

Funding

Nuclear Import Pathways for HPV MacromoleculesR01CA094898 · NCI · BOSTON COLLEGE · PI MOROIANU, JUNONA F · 2002 to 2010
$2.0M
NCI NIH HHS 1R01 CA 94898-01NCI NIH HHS R01 CA094898
6 · The paper itself

Abstract

The L2 minor capsid proteins enter the nucleus twice during viral infection: in the initial phase after virion disassembly and in the productive phase when, together with the L1 major capsid proteins, they assemble the replicated viral DNA into virions. In this study we investigated the interactions between the L2 protein of high-risk human papillomavirus type 16 (HPV16) and nuclear import receptors. We discovered that HPV16 L2 interacts directly with both Kapbeta(2) and Kapbeta(3). Moreover, binding of Ran-GTP to either Kapbeta(2) or Kapbeta(3) inhibits its interaction with L2, suggesting that the Kapbeta/L2 complex is import competent. In addition, we found that L2 forms a complex with the Kapalpha(2)beta(1) heterodimer via interaction with the Kapalpha(2) adapter. In agreement with the binding data, nuclear import of L2 in digitonin-permeabilized cells could be mediated by either Kapalpha(2)beta(1) heterodimers, Kapbeta(2), or Kapbeta(3). Mapping studies revealed that HPV16 L2 contains two nuclear localization signals (NLSs), in the N terminus (nNLS) and C terminus (cNLS), that could mediate its nuclear import. Together the data suggest that HPV16 L2 interacts via its NLSs with a network of karyopherins and can enter the nucleus via several import pathways mediated by Kapalpha(2)beta(1) heterodimers, Kapbeta(2), and Kapbeta(3).

Indexed as

Active Transport, Cell NucleusNuclear Localization SignalsAmino Acid Sequencebeta KaryopherinsCapsid ProteinsHumansMolecular Sequence DataOncogene Proteins, Viralbeta KaryopherinsCapsid ProteinsL2 protein, Human papillomavirus type 16Nuclear Localization SignalsOncogene Proteins, ViralTNPO1 protein, human

Identifiers

PMID15507604
PMCPMC525100
OpenAlexW2028934874

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.