Evidence map›Paper›PMID 28539452›Full record

ArticleJournal of virology2017

Interactions between HIV-1 Gag and Viral RNA Genome Enhance Virion Assembly.

Kari A Dilley, Olga A Nikolaitchik, Andrea Galli, Ryan C Burdick, Louis Levine, Kelvin Li, Alan Rein, Vinay K Pathak, Wei-Shau Hu

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 43 citations in OpenAlex.

  1. Mechanisms of HIV-1 assembly, release and maturation.Nature reviews. Microbiology · 2026
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  14. The "basics" of HIV-1 assembly.PLoS pathogens · 2024
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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

9 authors at 2 institutions in 1 country.

Kari A DilleyViral Recombination Section, HIV Dynamics and Replication Program, Center for Cancer Research, National Cancer Institute, Frederick, Maryland, USA.
Olga A NikolaitchikViral Recombination Section, HIV Dynamics and Replication Program, Center for Cancer Research, National Cancer Institute, Frederick, Maryland, USA.
Andrea GalliViral Recombination Section, HIV Dynamics and Replication Program, Center for Cancer Research, National Cancer Institute, Frederick, Maryland, USA.
Ryan C BurdickViral Mutation Section, HIV Dynamics and Replication Program, Center for Cancer Research, National Cancer Institute, Frederick, Maryland, USA.
Louis LevineViral Recombination Section, HIV Dynamics and Replication Program, Center for Cancer Research, National Cancer Institute, Frederick, Maryland, USA.
Kelvin LiUniversity of Pittsburgh School of Medicine, The Center for Medicine and the Microbiome, Pittsburgh, Pennsylvania, USA.
Alan ReinRetroviral Assembly Section, HIV Dynamics and Replication Program, Center for Cancer Research, National Cancer Institute, Frederick, Maryland, USA.ORCID http://orcid.org/0000-0002-8273-546X
Vinay K PathakViral Mutation Section, HIV Dynamics and Replication Program, Center for Cancer Research, National Cancer Institute, Frederick, Maryland, USA.
Wei-Shau HuViral Recombination Section, HIV Dynamics and Replication Program, Center for Cancer Research, National Cancer Institute, Frederick, Maryland, USA Wei-Shau.Hu@nih.gov.
National Cancer Institute · USUniversity of Pittsburgh · US

Funding

Understanding Retroviral Gag and RNA Targeting and Virus AssemblyZIABC010506 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HU, WEI-SHAU · 2009 to 2025
$12.1M
6 · The paper itself

Abstract

Most HIV-1 virions contain two copies of full-length viral RNA, indicating that genome packaging is efficient and tightly regulated. However, the structural protein Gag is the only component required for the assembly of noninfectious viruslike particles, and the viral RNA is dispensable in this process. The mechanism that allows HIV-1 to achieve such high efficiency of genome packaging when a packageable viral RNA is not required for virus assembly is currently unknown. In this report, we examined the role of HIV-1 RNA in virus assembly and found that packageable HIV-1 RNA enhances particle production when Gag is expressed at levels similar to those in cells containing one provirus. However, such enhancement is diminished when Gag is overexpressed, suggesting that the effects of viral RNA can be replaced by increased Gag concentration in cells. We also showed that the specific interactions between Gag and viral RNA are required for the enhancement of particle production. Taken together, these studies are consistent with our previous hypothesis that specific dimeric viral RNA-Gag interactions are the nucleation event of infectious virion assembly, ensuring that one RNA dimer is packaged into each nascent virion. These studies shed light on the mechanism by which HIV-1 achieves efficient genome packaging during virus assembly.

Indexed as

Virus AssemblyCell Linegag Gene Products, Human Immunodeficiency VirusHIV-1HumansRNA, ViralViriongag Gene Products, Human Immunodeficiency VirusRNA, Viralgenome packagingHIV-1RNA genomevirus assembly

Identifiers

PMID28539452
PMCPMC5533913
OpenAlexW2618113988

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.