Evidence map›Paper›PMID 22896625›Full record

ArticleJournal of virology2012

Identification of the HIV-1 NC binding interface in Alix Bro1 reveals a role for RNA.

Paola Sette, Vincent Dussupt, Fadila Bouamr

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 20% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. HIV Genome-Wide Protein Associations: a Review of 30 Years of Research.Microbiology and molecular biology reviews : MMBR · 2016
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Role of Alix in miRNA packaging during extracellular vesicle biogenesis.International journal of molecular medicine · 2016
    Article
  16. Article
  17. Article
  18. Article
  19. Nucleocapsid Protein: A Desirable Target for Future Therapies Against HIV-1.Current topics in microbiology and immunology · 2015
    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

3 authors at 2 institutions in 1 country.

Paola SetteViral Budding Unit, Laboratory of Molecular Microbiology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, USA.
Vincent Dussupt
Fadila Bouamr
National Institutes of Health · USNational Institute of Allergy and Infectious Diseases · US

Funding

Studies of Host Cellular Proteins Required for viral Budding and releaseZIAAI000952 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BOUAMR, FADILA · 2009 to 2014
$5.6M
Intramural NIH HHS
6 · The paper itself

Abstract

HIV-1 recruits members of ESCRT, the cell membrane fission machinery that promotes virus exit. HIV-1 Gag protein gains access to ESCRT directly by binding Alix, an ESCRT-associated protein that promotes budding. The Alix Bro1 and V domains bind Gag NC and p6 regions, respectively. Whereas V-p6 binding and function are well characterized, residues in Bro1 that interact with NC and their functional contribution to Alix-mediated HIV-1 budding are unknown. We mapped Bro1 residues that constitute the NC binding interface and found that they are critical for function. Intriguingly, residues involved in interactions on both sides of the Bro1-NC interface are positively charged, suggesting the involvement of a negatively charged cellular factor serving as a bridge. Nuclease treatment eliminated Bro1-NC interactions, revealing the involvement of RNA. These findings establish a direct role for NC in mediating interactions with ESCRT necessary for virus release and report the first evidence of RNA involvement in such recruitments.

Indexed as

Host-Pathogen InteractionsProtein Interaction Domains and MotifsBinding SitesCalcium-Binding ProteinsCell Cycle ProteinsCell LineEndosomal Sorting Complexes Required for Transportgag Gene Products, Human Immunodeficiency VirusHIV-1HumansProtein BindingRNA, ViralVirus ReleaseCalcium-Binding ProteinsCell Cycle ProteinsEndosomal Sorting Complexes Required for Transportgag Gene Products, Human Immunodeficiency VirusNCP7 protein, Human immunodeficiency virus 1PDCD6IP protein, humanRNA, Viral

Identifiers

PMID22896625
PMCPMC3486338
OpenAlexW2097096671

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.