Evidence map›Paper›PMID 37699872›Full record

ArticleNature communications2023

Multidisciplinary studies with mutated HIV-1 capsid proteins reveal structural mechanisms of lattice stabilization.

Anna T Gres, Karen A Kirby, William M McFadden, Haijuan Du, Dandan Liu, Chaoyi Xu, Alexander J Bryer, Juan R Perilla, Jiong Shi, Christopher Aiken and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

  1. HIV-1 capsid interactions with Nuclear Pore Complex components support nuclear entry via affinity gradient.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Viral interference of nucleocytoplasmic transport.The Journal of biological chemistry · 2025
    Review
  6. Article
  7. Review
  8. Kinetic implications of IPScience advances · 2025
    Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. A Tag-Free Platform for Synthesis and Screening of Cyclic Peptide Libraries.Angewandte Chemie (International ed. in English) · 2024
    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

15 authors at 8 institutions in 2 countries.

Anna T GresC.S. Bond Life Sciences Center, University of Missouri, Columbia, MO, USA.
Karen A KirbyCenter for ViroScience and Cure, Laboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA, USA.
William M McFaddenCenter for ViroScience and Cure, Laboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA, USA.
Haijuan DuCenter for ViroScience and Cure, Laboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA, USA.
Dandan LiuC.S. Bond Life Sciences Center, University of Missouri, Columbia, MO, USA.
Chaoyi XuDepartment of Chemistry and Biochemistry, University of Delaware, Newark, DE, USA.ORCID http://orcid.org/0000-0002-9870-4297
Alexander J BryerDepartment of Chemistry and Biochemistry, University of Delaware, Newark, DE, USA.ORCID http://orcid.org/0000-0002-2039-4778
Juan R PerillaDepartment of Chemistry and Biochemistry, University of Delaware, Newark, DE, USA.ORCID http://orcid.org/0000-0003-1171-6816
Jiong ShiDepartment of Pathology, Immunology & Microbiology, Vanderbilt University Medical Center, Nashville, TN, USA.
Christopher AikenDepartment of Pathology, Immunology & Microbiology, Vanderbilt University Medical Center, Nashville, TN, USA.
Xiaofeng FuDepartment of Structural Biology, University of Pittsburgh, School of Medicine, Pittsburgh, PA, USA.ORCID http://orcid.org/0000-0001-6194-0408
Peijun ZhangDepartment of Structural Biology, University of Pittsburgh, School of Medicine, Pittsburgh, PA, USA.ORCID http://orcid.org/0000-0003-1803-691X
Ashwanth C FrancisDepartment of Biological Science, Florida State University, Tallahassee, FL, USA.
Gregory B MelikyanChildren's Healthcare of Atlanta, Atlanta, GA, USA.ORCID http://orcid.org/0000-0001-5385-3013
Stefan G SarafianosCenter for ViroScience and Cure, Laboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA, USA. stefanos.sarafianos@emory.edu.
Emory University · USUniversity of Delaware · USUniversity of Missouri · USVanderbilt University Medical Center · USCentre for Human Genetics · GBFlorida State University · USUniversity of Illinois Urbana-Champaign · USUniversity of Pittsburgh · US

Funding

Virology and Molecular Biomarkers CoreP30AI050409 · NIAID · EMORY UNIVERSITY · PI Ann M Chahroudi, Colleen F Kelley · 2002 to 2026
$74.0M
Structural Biology CoreU54AI170855 · NIAID · SEATTLE CHILDREN'S HOSPITAL · PI Alan N. Engelman · 2022 to 2026
$36.7M
Project 3. IntegrationU54AI170791 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Peter Cherepanov · 2022 to 2026
$30.6M
X-ray Crystallographic Fragment Screening CoreU54AI150472 · NIAID · SEATTLE CHILDREN'S HOSPITAL · PI OLSON, ARTHUR J. · 2019 to 2021
$15.7M
Technology Development 2: MAS NMR and dynamic nuclear polarization for HIV-1 structural biologyP50AI150481 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI XIONG, YONG · 2019 to 2021
$14.1M
Structural studies of HIV Capsid with host factors and Capsid-targeting antiviralsR01AI120860 · NIAID · UNIVERSITY OF MISSOURI-COLUMBIA · PI Stefan G Sarafianos, Zhengqiang Wang · 2015 to 2026
$6.0M
Molecular Interactions of HIV-1 with the Nuclear Pore ComplexR01AI148382 · NIAID · EMORY UNIVERSITY · PI MELIKIAN, GREGORY B, SARAFIANOS, STEFAN G · 2019 to 2022
$5.5M
Imaging of Single HIV-1 Uncoating and Transport to the nucleusR01AI129862 · NIAID · EMORY UNIVERSITY · PI KVARATSKHELIA, MAMUKA, MELIKIAN, GREGORY B · 2017 to 2025
$5.4M
Training Program in Biochemistry, Cell and Molecular BiologyT32GM135060 · NIGMS · EMORY UNIVERSITY · PI Lawrence H. Boise, ANITA H. CORBETT · 2020 to 2026
$2.8M
Structural and Biochemical Effects of Capsid-targeting Molecules on HIV-1 Capsid AssemblyF31AI174951 · NIAID · EMORY UNIVERSITY · PI WILLIAM MICHAEL MCFADDEN · 2023 to 2026
$196k
NIAID NIH HHS F31 AI174951NIAID NIH HHS P30 AI050409NIAID NIH HHS P50 AI150481NIAID NIH HHS R01 AI120860NIAID NIH HHS R01 AI129862NIAID NIH HHS R01 AI148382NIAID NIH HHS U54 AI150472NIAID NIH HHS U54 AI170791NIAID NIH HHS U54 AI170855NIGMS NIH HHS T32 GM135060Wellcome Trust 206422/Z/17/Z
6 · The paper itself

Abstract

HIV-1 capsid (CA) stability is important for viral replication. E45A and P38A mutations enhance and reduce core stability, thus impairing infectivity. Second-site mutations R132T and T216I rescue infectivity. Capsid lattice stability was studied by solving seven crystal structures (in native background), including P38A, P38A/T216I, E45A, E45A/R132T CA, using molecular dynamics simulations of lattices, cryo-electron microscopy of assemblies, time-resolved imaging of uncoating, biophysical and biochemical characterization of assembly and stability. We report pronounced and subtle, short- and long-range rearrangements: (1) A38 destabilized hexamers by loosening interactions between flanking CA protomers in P38A but not P38A/T216I structures. (2) Two E45A structures showed unexpected stabilizing CA

Indexed as

Capsid ProteinsHIV-1BiophysicsCapsidCryoelectron MicroscopyCapsid Proteins

Identifiers

PMID37699872
PMCPMC10497533
OpenAlexW4386648656

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.