Evidence map›Paper›PMID 25569620›Full record

ArticleNature communications2015

Maturation of the HIV-1 core by a non-diffusional phase transition.

Gabriel A Frank, Kedar Narayan, Julian W Bess, Gregory Q Del Prete, Xiongwu Wu, Amy Moran, Lisa M Hartnell, Lesley A Earl, Jeffrey D Lifson, Sriram Subramaniam

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 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. Mechanisms of HIV-1 assembly, release and maturation.Nature reviews. Microbiology · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Maturation of retroviruses.Current opinion in virology · 2019
    Review
  11. Review
  12. Article
  13. Structure and architecture of immature and mature murine leukemia virus capsids.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  14. Article
  15. High-resolution structures of HIV-1 Gag cleavage mutants determine structural switch for virus maturation.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  16. Article
  17. Review
  18. Article
  19. Patterns of conserved gp120 epitope presentation on attached HIV-1 virions.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  20. Article
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

10 authors at 4 institutions in 1 country.

Gabriel A FrankLaboratory of Cell Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
Kedar NarayanLaboratory of Cell Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
Julian W BessAIDS and Cancer Virus Program, Leidos Biomedical Research, Inc., Frederick National Laboratory, Frederick, Maryland 21702, USA.
Gregory Q Del PreteAIDS and Cancer Virus Program, Leidos Biomedical Research, Inc., Frederick National Laboratory, Frederick, Maryland 21702, USA.
Xiongwu WuLaboratory of Computational Biology, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
Amy MoranNational Laboratory of Medicine, National Institutes of Health, Bethesda, Maryland 20892, USA.
Lisa M HartnellLaboratory of Cell Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
Lesley A EarlLaboratory of Cell Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
Jeffrey D LifsonAIDS and Cancer Virus Program, Leidos Biomedical Research, Inc., Frederick National Laboratory, Frederick, Maryland 21702, USA.
Sriram SubramaniamLaboratory of Cell Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
Leidos (United States) · USNational Institutes of Health · USCenter for Cancer Research · USNational Cancer Institute · US

Funding

Technology Development for 3D Electron MicroscopyZIABC010826 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SUBRAMANIAM, SRIRAM · 2009 to 2019
$9.1M
Three-dimensional Structures Of Biological MacromoleculesZIAHL001027 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BROOKS, BERNARD R · 2009 to 2025
$8.1M
HIV neutralization and mechanisms of cellular entryZIABC010825 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SUBRAMANIAM, SRIRAM · 2009 to 2019
$8.0M
CCR NIH HHS HHSN261200800001CIntramural NIH HHS ZIA BC010825Intramural NIH HHS ZIA BC010826NCI NIH HHS HHSN261200800001EPHS HHS #HHSN261200800001E
6 · The paper itself

Abstract

The formation of the HIV-1 core is the final step in the viral maturation pathway, resulting in the formation of infectious virus. Most current models for HIV-1 core formation suggest that, upon proteolytic cleavage from the immature Gag, capsid (CA) dissociates into the viral interior before reforming into the core. Here we present evidence for an alternate view of core formation by taking advantage of our serendipitous observation of large membrane-enclosed structures in HIV-1 supernatants from infected cells. Cryo-electron tomographic studies show that these structures, which contain ordered arrays of what is likely the membrane-associated matrix protein, contain multiple cores that can be captured at different stages of maturation. Our studies suggest that HIV maturation involves a non-diffusional phase transition in which the detaching layer of the cleaved CA lattice is gradually converted into a roll that ultimately forms the surface of the mature conical core.

Indexed as

Models, BiologicalCapsidCell LineCentrifugation, Density GradientCryoelectron Microscopygag Gene Products, Human Immunodeficiency VirusHIV-1HumansMicroscopy, Electron, TransmissionVirus Assemblygag Gene Products, Human Immunodeficiency Virus

Identifiers

PMID25569620
PMCPMC4288007
OpenAlexW2007695240

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.