Evidence map›Paper›PMID 20585562›Full record

ArticlePLoS pathogens2010

Tetherin restricts productive HIV-1 cell-to-cell transmission.

Nicoletta Casartelli, Marion Sourisseau, Jerome Feldmann, Florence Guivel-Benhassine, Adeline Mallet, Anne-Geneviève Marcelin, John Guatelli, Olivier Schwartz

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed, 1 pooled it
7.5field-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

113 citing papers in PubMed, 1 synthesis or guideline pooled it, 151 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Nonlytic Egress and Transmission in the Virus World.Annual review of biochemistry · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. The impact of bone marrow stromal antigen-2 (BST2) gene variants on HIV-1 control in black South African individuals.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2020
    Article
  19. Article
  20. Article

53 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

8 authors at 4 institutions in 2 countries.

Nicoletta CasartelliInstitut Pasteur, Virus and Immunity Unit, URA CNRS 3015, Paris, France.
Marion Sourisseau
Jerome Feldmann
Florence Guivel-Benhassine
Adeline Mallet
Anne-Geneviève Marcelin
John Guatelli
Olivier Schwartz
Institut Pasteur · FRCentre National de la Recherche Scientifique · FRPitié-Salpêtrière Hospital · FRUniversity of California, San Diego · US

Funding

HIV-1 Vpu and BST-2/CD317R01AI081668 · NIAID · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI GUATELLI, JOHN C. · 2009 to 2013
$2.1M
NIAID NIH HHS R01 AI081668
6 · The paper itself

Abstract

The IFN-inducible antiviral protein tetherin (or BST-2/CD317/HM1.24) impairs release of mature HIV-1 particles from infected cells. HIV-1 Vpu antagonizes the effect of tetherin. The fate of virions trapped at the cell surface remains poorly understood. Here, we asked whether tetherin impairs HIV cell-to-cell transmission, a major means of viral spread. Tetherin-positive or -negative cells, infected with wild-type or DeltaVpu HIV, were used as donor cells and cocultivated with target lymphocytes. We show that tetherin inhibits productive cell-to-cell transmission of DeltaVpu to targets and impairs that of WT HIV. Tetherin accumulates with Gag at the contact zone between infected and target cells, but does not prevent the formation of virological synapses. In the presence of tetherin, viruses are then mostly transferred to targets as abnormally large patches. These viral aggregates do not efficiently promote infection after transfer, because they accumulate at the surface of target cells and are impaired in their fusion capacities. Tetherin, by imprinting virions in donor cells, is the first example of a surface restriction factor limiting viral cell-to-cell spread.

Indexed as

Cell CommunicationAntigens, CDBlotting, WesternBone Marrow Stromal Antigen 2Cell FusionCells, CulturedFlow CytometryFluorescent Antibody TechniqueGene Products, gagGPI-Linked ProteinsHIV-1HIV InfectionsHuman Immunodeficiency Virus ProteinsHumansMembrane GlycoproteinsT-LymphocytesAntigens, CDBone Marrow Stromal Antigen 2BST2 protein, humanGene Products, gagGPI-Linked ProteinsHuman Immunodeficiency Virus ProteinsMembrane GlycoproteinsViral Regulatory and Accessory ProteinsViroporin Proteinsvpu protein, Human immunodeficiency virus 1

Identifiers

PMID20585562
PMCPMC2887479
OpenAlexW2102239633

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.