Evidence map›Paper›PMID 36624347›Full record

ArticleNature structural & molecular biology2023

HIV-1 is dependent on its immature lattice to recruit IP6 for mature capsid assembly.

Nadine Renner, Alex Kleinpeter, Donna L Mallery, Anna Albecka, K M Rifat Faysal, Till Böcking, Adolfo Saiardi, Eric O Freed, Leo C James

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Mechanisms of HIV-1 assembly, release and maturation.Nature reviews. Microbiology · 2026
    Review
  3. Review
  4. Retroviruses use different IPNature communications · 2026
    Article
  5. Transient Occupancy and Pore Dynamics: IP6 Behavior in HIV-1The journal of physical chemistry. B · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Mechanism-guided engineering of a minimal biological particle for genome editing.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 3 countries.

Nadine Renner *MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, UK.
Alex Kleinpeter *Virus-Cell Interaction Section, HIV Dynamics and Replication Program, Center for Cancer Research, National Cancer Institute, Frederick, MD, USA.ORCID http://orcid.org/0000-0001-5630-1345
Donna L Mallery *MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, UK.ORCID http://orcid.org/0000-0003-2713-5215
Anna AlbeckaMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, UK.
K M Rifat FaysalEMBL Australia Node in Single Molecule Science and ARC Centre of Excellence in Advanced Molecular Imaging, School of Medical Sciences, UNSW Sydney, Sydney, New South Wales, Australia.
Till BöckingEMBL Australia Node in Single Molecule Science and ARC Centre of Excellence in Advanced Molecular Imaging, School of Medical Sciences, UNSW Sydney, Sydney, New South Wales, Australia.ORCID http://orcid.org/0000-0003-1165-3122
Adolfo SaiardiMRC Laboratory for Molecular Cell Biology, University College London, London, UK.
Eric O FreedVirus-Cell Interaction Section, HIV Dynamics and Replication Program, Center for Cancer Research, National Cancer Institute, Frederick, MD, USA. efreed@mail.nih.gov.ORCID http://orcid.org/0000-0003-3345-022X
Leo C JamesMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, UK. lcj@mrc-lmb.cam.ac.uk.ORCID http://orcid.org/0000-0003-2131-0334
MRC Laboratory of Molecular Biology · GBNational Cancer Institute · USUNSW Sydney · AUMRC Laboratory for Molecular Cell Biology · GB

Funding

Inhibition of HIV-1 MaturationZIABC010778 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI FREED, ERIC · 2009 to 2025
$9.7M
HIV-1 Gag Assembly and MaturationZIABC011720 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI FREED, ERIC · 2016 to 2025
$7.2M
Medical Research Council MC_U105181010Medical Research Council MR/T028904/1Wellcome Trust 200594Wellcome Trust 200594/Z/16/ZWellcome Trust 214344
6 · The paper itself

Abstract

HIV-1 Gag metamorphoses inside each virion, from an immature lattice that forms during viral production to a mature capsid that drives infection. Here we show that the immature lattice is required to concentrate the cellular metabolite inositol hexakisphosphate (IP6) into virions to catalyze mature capsid assembly. Disabling the ability of HIV-1 to enrich IP6 does not prevent immature lattice formation or production of the virus. However, without sufficient IP6 molecules inside each virion, HIV-1 can no longer build a stable capsid and fails to become infectious. IP6 cannot be replaced by other inositol phosphate (IP) molecules, as substitution with other IPs profoundly slows mature assembly kinetics and results in virions with gross morphological defects. Our results demonstrate that while HIV-1 can become independent of IP6 for immature assembly, it remains dependent upon the metabolite for mature capsid formation.

Indexed as

HIV-1CapsidCapsid ProteinsPhytic AcidVirionVirus AssemblyCapsid ProteinsPhytic Acid

Identifiers

PMID36624347
PMCPMC7614341
OpenAlexW4313888086

What Socratic 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 Socratic graph.