Evidence map›Paper›PMID 22297526›Full record

ReviewAdvances in experimental medicine and biology2012

Assembly and architecture of HIV.

Barbie K Ganser-Pornillos, Mark Yeager, Owen Pornillos

Open access · greenAbstract readReview
In one paragraph

Review in Advances in experimental medicine and biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed
15.8field-weighted citation impact, top 1% 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

99 citing papers in PubMed, 161 citations in OpenAlex.

  1. Article
  2. Article
  3. Exploring the Structural Divergence of HIV and SRLV Lentiviral Capsids.Journal of the American Chemical Society · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Kinetic implications of IPScience advances · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Mcl-1 Protein and Viral Infections: A Narrative Review.International journal of molecular sciences · 2024
    Review
  19. Review
  20. Review

39 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

3 authors at 2 institutions in 1 country.

Barbie K Ganser-PornillosDepartment of Molecular Physiology and Biological Physics, University of Virginia School of Medicine, Charlottesville, VA 22908, USA. bpornillos@virginia.edu
Mark Yeager
Owen Pornillos
Scripps Research Institute · USUniversity of Virginia · US

Funding

X-ray Cryst. CoreP50GM082545 · NIGMS · UNIVERSITY OF UTAH · PI SUNDQUIST, WESLEY I. · 2007 to 2018
$51.1M
Structure Analysis of Viral Assembly MechanismsR01GM066087 · NIGMS · UNIVERSITY OF VIRGINIA · PI YEAGER, MARK JAY · 2003 to 2014
$4.4M
NIGMS NIH HHS P50 GM082545NIGMS NIH HHS P50-GM082545NIGMS NIH HHS R01 GM066087NIGMS NIH HHS R01-GM066087
6 · The paper itself

Abstract

HIV forms spherical, membrane-enveloped, pleomorphic virions, 1,000-1,500 Å in diameter, which contain two copies of its single-stranded, positive-sense RNA genome. Virus particles initially bud from host cells in a noninfectious or immature form, in which the genome is further encapsulated inside a spherical protein shell composed of around 2,500 copies of the virally encoded Gag polyprotein. The Gag molecules are radially arranged, adherent to the inner leaflet of the viral membrane, and closely associated as a hexagonal, paracrystalline lattice. Gag comprises three major structural domains called MA, CA, and NC. For immature virions to become infectious, they must undergo a maturation process that is initiated by proteolytic processing of Gag by the viral protease. The new Gag-derived proteins undergo dramatic rearrangements to form the mature virus. The mature MA protein forms a "matrix" layer and remains attached to the viral envelope, NC condenses with the genome, and approximately 1,500 copies of CA assemble into a new cone-shaped protein shell, called the mature capsid, which surrounds the genomic ribonucleoprotein complex. The HIV capsid conforms to the mathematical principles of a fullerene shell, in which the CA subunits form about 250 CA hexamers arrayed on a variably curved hexagonal lattice, which is closed by incorporation of exactly 12 pentamers, seven pentamers at the wide end and five at the narrow end of the cone. This chapter describes our current understanding of HIV's virion architecture and its dynamic transformations: the process of virion assembly as orchestrated by Gag, the architecture of the immature virion, the virus maturation process, and the structure of the mature capsid.

Indexed as

Virus AssemblyAnimalsCapsidGenome, ViralHIVHumansModels, MolecularProtein ConformationViral ProteinsVirionViral Proteins

Identifiers

PMID22297526
PMCPMC6743068
OpenAlexW2115851369

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.