Evidence map›Paper›PMID 18684836›Full record

ArticleJournal of virology2008

Kinesin KIF4 regulates intracellular trafficking and stability of the human immunodeficiency virus type 1 Gag polyprotein.

Nathaniel W Martinez, Xiaoxiao Xue, Reem G Berro, Geri Kreitzer, Marilyn D Resh

Abstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

47 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Article
  3. Capsid-host interactions for HIV-1 ingress.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Frontiers in genetics · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Lipid domains in HIV-1 assembly.Frontiers in microbiology · 2014
    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

5 authors at 2 institutions in 1 country.

Nathaniel W MartinezCell Biology Program, Memorial Sloan-Kettering Cancer Center, 1275 York Avenue, Box 143, New York, NY 10065, USA.
Xiaoxiao Xue
Reem G Berro
Geri Kreitzer
Marilyn D Resh
Memorial Sloan Kettering Cancer Center · USCornell University · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Weill Cornell/Rockefeller/Sloan-Kettering MST ProgramT32GM007739 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI HSU, KATHARINE C · 1985 to 2023
$51.1M
STRUCTURE AND FUNCTION OF HIV GAG PROTEINR01CA072309 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI RESH, MARILYN D · 1996 to 2009
$2.7M
NCI NIH HHS CA72309NCI NIH HHS P30 CA008748NCI NIH HHS P30-CA08748NCI NIH HHS R01 CA072309NIGMS NIH HHS GM07739NIGMS NIH HHS T32 GM007739
6 · The paper itself

Abstract

Retroviral Gag proteins are synthesized as soluble, myristoylated precursors that traffic to the plasma membrane and promote viral particle production. The intracellular transport of human immunodeficiency virus type 1 (HIV-1) Gag to the plasma membrane remains poorly understood, and cellular motor proteins responsible for Gag movement are not known. Here we show that disrupting the function of KIF4, a kinesin family member, slowed temporal progression of Gag through its trafficking intermediates and inhibited virus-like particle production. Knockdown of KIF4 also led to increased Gag degradation, resulting in reduced intracellular Gag protein levels; this phenotype was rescued by reintroduction of KIF4. When KIF4 function was blocked, Gag transiently accumulated in discrete, perinuclear, nonendocytic clusters that colocalized with endogenous KIF4, with Ubc9, an E2 SUMO-1 conjugating enzyme, and with SUMO. These studies identify a novel transit station through which Gag traffics en route to particle assembly and highlight the importance of KIF4 in regulating HIV-1 Gag trafficking and stability.

Indexed as

AnimalsChlorocebus aethiopsCOS CellsCytoplasmgag Gene Products, Human Immunodeficiency VirusHIV-1HumansKinesinsProtein TransportRecombinant Fusion ProteinsRNA, Small InterferingSUMO-1 ProteinUbiquitin-Conjugating EnzymesUbiquitin-Conjugating Enzyme UBC9gag Gene Products, Human Immunodeficiency VirusKIF4A protein, humanKinesinsRecombinant Fusion ProteinsRNA, Small InterferingSUMO-1 ProteinUbiquitin-Conjugating EnzymesUbiquitin-Conjugating Enzyme UBC9

Identifiers

PMID18684836
PMCPMC2566262
OpenAlexW2128747738

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.