Evidence map›Paper›PMID 19369352›Full record

ArticleJournal of virology2009

Integrase interacts with nucleoporin NUP153 to mediate the nuclear import of human immunodeficiency virus type 1.

Cora L Woodward, Sarin Prakobwanakit, Sherly Mosessian, Samson A Chow

Open access · greenAbstract 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 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

68 citing papers in PubMed, 114 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Complex Relationships between HIV-1 Integrase and Its Cellular Partners.International journal of molecular sciences · 2022
    Review
  9. The SARS-CoV2 and mitochondria: the impact on cell fate.Acta bio-medica : Atenei Parmensis · 2022
    Review
  10. Review
  11. Article
  12. Review
  13. Novel HIV-1 capsid-targeting small molecules of the PF74 binding site.European journal of medicinal chemistry · 2020
    Article
  14. Article
  15. Chemical profiling of HIV-1 capsid-targeting antiviral PF74.European journal of medicinal chemistry · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

8 more citing papers are in PubMed but not listed here.

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.

Cora L WoodwardDepartment of Molecular and Medical Pharmacology, UCLA School of Medicine, Los Angeles, California 90095, USA.
Sarin Prakobwanakit
Sherly Mosessian
Samson A Chow
Black AIDS Institute · US

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
Virology CoreP30AI028697 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ANTON, PETER A · 1991 to 2018
$39.9M
MOLECULAR MECHANISMS OF HIV1 DNA INTEGRATIONR01CA068859 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHOW, SAMSON A · 1995 to 2008
$2.5M
NCI NIH HHS CA16042NCI NIH HHS CA68859NCI NIH HHS P30 CA016042NCI NIH HHS R01 CA068859NIAID NIH HHS AI28697NIAID NIH HHS P30 AI028697
6 · The paper itself

Abstract

The ability to traverse an intact nuclear envelope and productively infect nondividing cells is a salient feature of human immunodeficiency virus type 1 (HIV-1) and other lentiviruses, but the viral factors and mechanism of nuclear entry have not been defined. HIV-1 integrase (IN) is implicated to play a role in the nuclear import of the virus, but the cellular pathway for IN trafficking and the role of IN in mediating the nuclear import of viral particles are unknown. Using a semipermeabilized cell assay, we observed that the nuclear import of IN was not the result of passive diffusion but occurred independently of cytosolic factors, metabolic energy, and the classical receptor-mediated, Ran-dependent import pathways. To determine if IN enters the nucleus by interacting with the nucleopore complex (NPC), we found that IN bound directly with the FxFG-rich C-terminal domain of nucleoporin 153 (NUP153C). When added in excess to the import assay, NUP153C inhibited the nuclear import of IN. Known binding partners of NUP153C competed with IN for binding with NUP153 and also inhibited the nuclear import of IN. In cultured cells, overexpression of NUP153C reduced the infectivity of an HIV-derived vector by interfering with the nuclear translocation of the viral cDNA. These results support a functional role for the IN-NUP153 interaction in HIV-1 replication and suggest that HIV-1 subviral particles gain access to the nucleus by interacting directly with the NPC via the binding of particle-associated IN to NUP153C.

Indexed as

Active Transport, Cell NucleusCell NucleusHeLa CellsHIV-1HIV InfectionsHIV IntegraseHumansNuclear Pore Complex ProteinsVirus ReplicationHIV IntegraseNuclear Pore Complex ProteinsNUP153 protein, humanp31 integrase protein, Human immunodeficiency virus 1

Identifiers

PMID19369352
PMCPMC2698555
OpenAlexW2052373571

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.