Evidence map›Paper›PMID 22102813›Full record

ArticlePLoS pathogens2011

The human herpesvirus-7 (HHV-7) U21 immunoevasin subverts NK-mediated cytoxicity through modulation of MICA and MICB.

Christine L Schneider, Amy W Hudson

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

34 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Evasion of the Host Immune Response by Betaherpesviruses.International journal of molecular sciences · 2021
    Review
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  11. Article
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  14. Article
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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

2 authors at 1 institution in 1 country.

Christine L SchneiderDepartment of Microbiology and Molecular Genetics, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Amy W Hudson
Medical College of Wisconsin · US

Funding

Mechanisms of immune evasion by HHV-6 and HHV-7 U21R01AI069099 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI HUDSON, AMY W · 2007 to 2011
$1.7M
Discovery of novel immunoevasins from HHV-6 and -7R21AI076722 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI HUDSON, AMY W · 2008 to 2009
$414k
NIAID NIH HHS R01 AI069099NIAID NIH HHS R01AI069099NIAID NIH HHS R21 AI076722NIAID NIH HHS R21AI076722
6 · The paper itself

Abstract

Herpesviruses have evolved numerous immune evasion strategies to facilitate establishment of lifelong persistent infections. Many herpesviruses encode gene products devoted to preventing viral antigen presentation as a means of escaping detection by cytotoxic T lymphocytes. The human herpesvirus-7 (HHV-7) U21 gene product, for example, is an immunoevasin that binds to class I major histocompatibility complex molecules and redirects them to the lysosomal compartment. Virus infection can also induce the upregulation of surface ligands that activate NK cells. Accordingly, the herpesviruses have evolved a diverse array of mechanisms to prevent NK cell engagement of NK-activating ligands on virus-infected cells. Here we demonstrate that the HHV-7 U21 gene product interferes with NK recognition. U21 can bind to the NK activating ligand ULBP1 and reroute it to the lysosomal compartment. In addition, U21 downregulates the surface expression of the NK activating ligands MICA and MICB, resulting in a reduction in NK-mediated cytotoxicity. These results suggest that this single viral protein may interfere both with CTL-mediated recognition through the downregulation of class I MHC molecules as well as NK-mediated recognition through downregulation of NK activating ligands.

Indexed as

Cytotoxicity, ImmunologicAntigen PresentationCarrier ProteinsCell LineGPI-Linked ProteinsHEK293 CellsHerpesvirus 7, HumanHistocompatibility Antigens Class IHumansIntracellular Signaling Peptides and ProteinsKiller Cells, NaturalLysosomesRoseolovirus InfectionsViral ProteinsCarrier ProteinsGPI-Linked ProteinsHistocompatibility Antigens Class IIntracellular Signaling Peptides and ProteinsMHC class I-related chain AMICB antigenU21 glycoprotein, human herpesvirus 7ULBP1 protein, humanViral Proteins

Identifiers

PMID22102813
PMCPMC3213103
OpenAlexW2101714378

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.