Evidence map›Paper›PMID 19596386›Full record

ArticleVirology2009

Functional role of Alix in HIV-1 replication.

Ken Fujii, Utpal M Munshi, Sherimay D Ablan, Dimiter G Demirov, Ferri Soheilian, Kunio Nagashima, Andrew G Stephen, Robert J Fisher, Eric O Freed

Abstract read
In one paragraph

Article in Virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
3.2field-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

69 citing papers in PubMed, 97 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Insights into the function of ESCRT complex and LBPA in ASFV infection.Frontiers in cellular and infection microbiology · 2023
    Article
  8. Review
  9. Article
  10. Bro1 family proteins harmonize cargo sorting with vesicle formation.BioEssays : news and reviews in molecular, cellular and developmental biology · 2022
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

9 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

9 authors at 2 institutions in 1 country.

Ken FujiiVirus-Cell Interaction Section, HIV Drug Resistance Program, National Cancer Institute at Frederick, Frederick, MD 21701-1201, USA.
Utpal M Munshi
Sherimay D Ablan
Dimiter G Demirov
Ferri Soheilian
Kunio Nagashima
Andrew G Stephen
Robert J Fisher
Eric O Freed
Frederick National Laboratory for Cancer Research · USNational Cancer Institute · US

Funding

Retroviral Gag Trafficking, Env Incorporation, and Virus AssemblyZIABC010775 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI FREED, ERIC · 2009 to 2015
$4.6M
Retrovirus Budding and Endosomal SortingZIABC010776 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI FREED, ERIC · 2009 to 2015
$3.5M
Retrovirus Budding and Endosomal SortingZ01BC010776 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI FREED, ERIC · 2007 to 2008
$899k
Intramural NIH HHS Z01 BC010776NCI NIH HHS N01 CO012400NCI NIH HHS N01-CO-12400
6 · The paper itself

Abstract

Retroviral Gag proteins encode small peptide motifs known as late domains that promote the release of virions from infected cells by interacting directly with host cell factors. Three types of retroviral late domains, with core sequences P(T/S)AP, YPX(n)L, and PPPY, have been identified. HIV-1 encodes a primary P(T/S)AP-type late domain and an apparently secondary late domain sequence of the YPX(n)L type. The P(T/S)AP and YPX(n)L motifs interact with the endosomal sorting factors Tsg101 and Alix, respectively. Although biochemical and structural studies support a direct binding between HIV-1 p6 and Alix, the physiological role of Alix in HIV-1 biology remains undefined. To elucidate the function of the p6-Alix interaction in HIV-1 replication, we introduced a series of mutations in the p6 Alix binding site and evaluated the effects on virus particle production and virus replication in a range of cell types, including physiologically relevant primary T cells and macrophages. We also examined the effects of the Alix binding site mutations on virion morphogenesis and single-cycle virus infectivity. We determined that the p6-Alix interaction plays an important role in HIV-1 replication and observed a particularly severe impact of Alix binding site mutations when they were combined with mutational inactivation of the Tsg101 binding site.

Indexed as

Virus ReplicationBinding SitesCalcium-Binding ProteinsCell Cycle ProteinsCell LineCells, CulturedDNA-Binding ProteinsEndosomal Sorting Complexes Required for Transportgag Gene Products, Human Immunodeficiency VirusHIV-1HumansMacrophagesMutagenesis, Site-DirectedProtein BindingT-LymphocytesTranscription FactorsCalcium-Binding ProteinsCell Cycle ProteinsDNA-Binding ProteinsEndosomal Sorting Complexes Required for Transportgag Gene Products, Human Immunodeficiency Virusp6 gag protein, Human immunodeficiency virus 1PDCD6IP protein, humanTranscription FactorsTsg101 Protein

Identifiers

PMID19596386
PMCPMC2744943
OpenAlexW2028972269

What OpenQuestion holds

Textmetadata
LicenceTDM
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.