Evidence map›Paper›PMID 22457621›Full record

ArticlePLoS pathogens2012

A single nucleotide polymorphism in tetherin promotes retrovirus restriction in vivo.

Bradley S Barrett, Diana S Smith, Sam X Li, Kejun Guo, Kim J Hasenkrug, Mario L Santiago

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

39 citing papers in PubMed, 44 citations in OpenAlex.

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  5. 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
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  19. Mouse knockout models for HIV-1 restriction factors.Cellular and molecular life sciences : CMLS · 2014
    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

6 authors at 2 institutions in 1 country.

Bradley S BarrettDepartment of Medicine, University of Colorado Denver, Aurora, Colorado, United States of America.
Diana S Smith
Sam X Li
Kejun Guo
Kim J Hasenkrug
Mario L Santiago
University of Colorado Denver · USNational Institutes of Health · US

Funding

Immunology And Pathology Of Acute Murine Leukemia Virus InfectionsZIAAI000753 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI HASENKRUG, KIM · 2009 to 2022
$8.1M
Innate Restriction Factor Modulation of Retrovirus-specific Humoral ImmunityR01AI090795 · NIAID · UNIVERSITY OF COLORADO DENVER · PI SANTIAGO, MARIO LUIS · 2010 to 2013
$2.8M
Immunological impact of Tetherin retrovirus restrictionR21AI112418 · NIAID · UNIVERSITY OF COLORADO DENVER · PI SANTIAGO, MARIO LUIS · 2014 to 2015
$427k
Intramural NIH HHSNIAID NIH HHS R01 AI090795NIAID NIH HHS R21 AI112418
6 · The paper itself

Abstract

Tetherin is a membrane protein of unusual topology expressed from rodents to humans that accumulates enveloped virus particles on the surface of infected cells. However, whether this 'tethering' activity promotes or restricts retroviral spread during acute retrovirus infection in vivo is controversial. We report here the identification of a single nucleotide polymorphism in the Tetherin gene of NZW/LacJ (NZW) mice that mutated the canonical ATG start site to GTG. Translation of NZW Tetherin from downstream ATGs deleted a conserved dual-tyrosine endosomal sorting motif, resulting in higher cell surface expression and more potent inhibition of Friend retrovirus release compared to C57BL/6 (B6) Tetherin in vitro. Analysis of (B6×NZW)F(1) hybrid mice revealed that increased Tetherin cell surface expression in NZW mice is a recessive trait in vivo. Using a classical genetic backcrossing approach, NZW Tetherin expression strongly correlated with decreased Friend retrovirus replication and pathogenesis. However, the protective effect of NZW Tetherin was not observed in the context of B6 Apobec3/Rfv3 resistance. These findings identify the first functional Tetherin polymorphism within a mammalian host, demonstrate that Tetherin cell surface expression is a key parameter for retroviral restriction, and suggest the existence of a restriction factor hierarchy to counteract pathogenic retrovirus infections in vivo.

Indexed as

Polymorphism, Single NucleotideAnimalsAntigens, CDBone Marrow Stromal Antigen 2Cells, CulturedDisease Models, AnimalEndogenous RetrovirusesInbreedingMembrane GlycoproteinsMiceMice, Inbred StrainsRetroviridae InfectionsViral LoadVirus ReplicationAntigens, CDBone Marrow Stromal Antigen 2BST2 protein, mouseMembrane Glycoproteins

Identifiers

PMID22457621
PMCPMC3310811
OpenAlexW1997433322

What OpenQuestion holds

Textmetadata
LicenceCC0
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.