Evidence map›Paper›PMID 21849457›Full record

ArticleJournal of virology2011

Upregulation of BST-2/Tetherin by HIV infection in vivo.

Stefanie Homann, Davey Smith, Susan Little, Douglas Richman, John Guatelli

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

41 citing papers in PubMed, 59 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Epigenetic Regulation ofFrontiers in immunology · 2021
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. RICH2 is implicated in viraemic control of HIV-1 in black South African individuals.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2017
    Article
  16. Review
  17. Article
  18. Article
  19. Review
  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

5 authors at 2 institutions in 1 country.

Stefanie HomannDepartment of Medicine, University of California San Diego, La Jolla, California 92093-0679, USA. shshomann@googlemail.com
Davey Smith
Susan Little
Douglas Richman
John Guatelli
University of California, San Diego · USVA San Diego Healthcare System · US

Funding

VirologyP30AI036214 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Maile Ann Young Karris · 1994 to 2026
$78.4M
UCSD Department of Medicine HIV/AIDS Clinical Trials UnitUM1AI069432 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TIMOTHY J. WILKIN · 2012 to 2026
$50.4M
STRUCTURAL NEUROIMAGING COREP30MH062512 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DAVID J MOORE · 2001 to 2026
$50.4M
Transmission ProbabilityP01AI074621 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RICHMAN, DOUGLAS D · 2008 to 2012
$23.1M
Primary Infection Resource Consortium (PIRC)R24AI106039 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LITTLE, SUSAN JANET · 2013 to 2021
$23.1M
Southern California Primary Infection ProgramU01AI043638 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RICHMAN, DOUGLAS D · 1998 to 2010
$21.3M
UCSD Department of Medicine HIV/AIDS Clinical Trials UnitU01AI069432 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BENSON, CONSTANCE ANN · 2007 to 2011
$19.3M
HIV-1 Vpu and BST-2/CD317R37AI081668 · NIAID · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI GUATELLI, JOHN C. · 2014 to 2023
$4.8M
HIV-1 NEF AND VIRAL INFECTIVITYR01AI038201 · NIAID · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI GUATELLI, JOHN C. · 1996 to 2013
$4.1M
A Multi-Site Investigation into the Effect of HIV Clade on Neurocognitive ImpairmR01MH083552 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SMITH, DAVID MITCHELL · 2008 to 2012
$3.3M
Biomathematical analysis of viral dynamics/evolutionR01AI047745 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RICHMAN, DOUGLAS D · 2001 to 2011
$3.2M
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 AI038201NIAID NIH HHS AI043638NIAID NIH HHS AI047745NIAID NIH HHS AI077304NIAID NIH HHS AI080353NIAID NIH HHS AI081668NIAID NIH HHS AI36214NIAID NIH HHS AI69432NIAID NIH HHS AI74621NIAID NIH HHS P01 AI074621NIAID NIH HHS P30 AI036214NIAID NIH HHS R01 AI038201NIAID NIH HHS R01 AI047745NIAID NIH HHS R01 AI081668NIAID NIH HHS R21 AI038201NIAID NIH HHS R21 AI047745NIAID NIH HHS R21 AI077304NIAID NIH HHS R21 AI080353NIAID NIH HHS R24 AI106039NIAID NIH HHS R37 AI081668NIAID NIH HHS R56 AI047745NIAID NIH HHS U01 AI043638NIAID NIH HHS U01 AI069432NIAID NIH HHS UM1 AI069432NIMH NIH HHS MH083552NIMH NIH HHS MH62512NIMH NIH HHS P30 MH062512NIMH NIH HHS R01 MH083552
6 · The paper itself

Abstract

The interferon-inducible antiviral factor BST-2 prevents several enveloped viruses, including HIV, from escaping infected cells. The HIV protein Vpu antagonizes this host defense. Little is known about the expression of BST-2 during HIV infection in vivo and whether it can be modulated to the host's advantage. We studied the expression of BST-2 on blood cells from HIV-infected patients during the acute and chronic phases of disease as well as after antiretroviral treatment (ART). The expression of BST-2 was increased on mononuclear leukocytes, including CD4-positive T lymphocytes from HIV-positive patients, compared to that on cells of uninfected controls. The expression of BST-2 was highest during acute infection and decreased to levels similar to those of uninfected individuals after ART. Treatment of primary blood mononuclear cells in vitro with alpha interferon or with Toll-like receptor (TLR) agonists increased the expression of BST-2 to levels similar to those found during infection in vivo. The interferon-induced levels were sufficient to overcome the Vpu protein in vitro, reducing the release of wild-type HIV. These data show that BST-2 is upregulated during HIV infection, consistent with its role as an interferon-stimulated gene. The data further suggest that this upregulation is sufficient to saturate the activity of Vpu and inhibit wild-type HIV.

Indexed as

Host-Pathogen InteractionsAntigens, CDAnti-HIV AgentsAntiretroviral Therapy, Highly ActiveBone Marrow Stromal Antigen 2Cells, CulturedGene Expression ProfilingGPI-Linked ProteinsHIVHIV InfectionsHumansLeukocytes, MononuclearMaleUp-RegulationAntigens, CDAnti-HIV AgentsBone Marrow Stromal Antigen 2BST2 protein, humanGPI-Linked Proteins

Identifiers

PMID21849457
PMCPMC3187519
OpenAlexW2168326171

What OpenQuestion holds

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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.