Evidence map›Paper›PMID 26962944›Full record

ArticleCell host & microbe2016

HIV-1 Nucleocapsid Mimics the Membrane Adaptor Syntenin PDZ to Gain Access to ESCRTs and Promote Virus Budding.

Paola Sette, Sarah K O'Connor, V Siddartha Yerramilli, Vincent Dussupt, Kunio Nagashima, Kasana Chutiraka, Jaisri Lingappa, Suzanne Scarlata, Fadila Bouamr

Abstract read
In one paragraph

Article in Cell host & microbe, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 31 citations in OpenAlex.

  1. The biased adenosine-rich content of the HIV-1 genome serves as a molecular signature that facilitates efficient packaging.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Review
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  9. FishJournal of virology · 2024
    Article
  10. The "basics" of HIV-1 assembly.PLoS pathogens · 2024
    Article
  11. Article
  12. Exosomal transmission of viruses, a two-edged biological sword.Cell communication and signaling : CCS · 2023
    Review
  13. Review
  14. Article
  15. Article
  16. Review
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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 4 institutions in 1 country.

Paola SetteLaboratory of Molecular Microbiology, NIAID, NIH, Bethesda, MD 20894, USA.
Sarah K O'ConnorLaboratory of Molecular Microbiology, NIAID, NIH, Bethesda, MD 20894, USA.
V Siddartha YerramilliDepartment of Physiology and Biophysics, Stony Brook University, Stony Brook, NY 11794-8661, USA.
Vincent DussuptLaboratory of Molecular Microbiology, NIAID, NIH, Bethesda, MD 20894, USA.
Kunio NagashimaElectron Microscope Laboratory, Frederick National Laboratory for Cancer Research, Frederick, MD 21701, USA.
Kasana ChutirakaDepartment of Global Health, University of Washington, Seattle, WA 98102, USA.
Jaisri LingappaDepartment of Global Health, University of Washington, Seattle, WA 98102, USA.
Suzanne ScarlataDepartment of Physiology and Biophysics, Stony Brook University, Stony Brook, NY 11794-8661, USA.
Fadila BouamrLaboratory of Molecular Microbiology, NIAID, NIH, Bethesda, MD 20894, USA. Electronic address: bouamrf@mail.nih.gov.
National Institutes of Health · USStony Brook University · USUniversity of Washington · USFrederick National Laboratory for Cancer Research · US

Funding

Translational Bioimaging Core Shared ResourceP30CA015704 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Marian Esvelt · 1985 to 2026
$296.4M
HIV-1 capsid assembly intermediates: cellular factors and links to pathogenesisR01AI106397 · NIAID · UNIVERSITY OF WASHINGTON · PI LINGAPPA, JAISRI R · 2013 to 2017
$2.1M
Assembly of Retroviruses and Interactions with Host Cellular ProteinsZ01AI000952 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI BOUAMR, FADILA · 2005 to 2008
$901k
Intramural NIH HHS Z01 AI000952Intramural NIH HHS Z99 AI999999NCI NIH HHS P30 CA015704NIAID NIH HHS AI-106397NIAID NIH HHS R01 AI106397
6 · The paper itself

Abstract

HIV-1 recruits cellular endosomal sorting complexes required for transport (ESCRTs) to bud virions from the membrane. Disruption of the viral nucleocapsid (NC) domain integrity affects HIV-1 budding. However, the molecular mechanisms of NC's involvement in HIV budding remain unclear. We find that NC mimics the PDZ domains of syntenin, a membrane-binding adaptor involved in cell-to-cell contact/communication, to capture the Bro1 domain of ALIX, which is an ESCRTs recruiting cellular adaptor. NC binds membranes via basic residues in either the distal or proximal zinc fingers, and NC-membrane binding is essential for Bro1 capture and HIV-1 budding. Removal of RNA enhances NC membrane binding, suggesting a dynamic competition between membrane lipids and RNA for the same binding sites in NC. Remarkably, syntenin PDZ can substitute for NC function in HIV-1 budding. Thus, NC mimics syntenin PDZs to function as a membrane-binding adaptor critical for HIV-1 budding at specific microdomains of the membrane.

Indexed as

Virus ReleaseCalcium-Binding ProteinsCell Cycle ProteinsCell LineEndosomal Sorting Complexes Required for Transportgag Gene Products, Human Immunodeficiency VirusHIV-1HumansProtein BindingT-LymphocytesCalcium-Binding ProteinsCell Cycle ProteinsEndosomal Sorting Complexes Required for Transportgag Gene Products, Human Immunodeficiency VirusNC71 protein, Human immunodeficiency virus 1PDCD6IP protein, human

Identifiers

PMID26962944
PMCPMC4804359
OpenAlexW2296465636

What OpenQuestion holds

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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.