Evidence map›Paper›PMID 26846717›Full record

ArticleScientific reports2016

Tetherin/BST-2 promotes dendritic cell activation and function during acute retrovirus infection.

Sam X Li, Bradley S Barrett, Kejun Guo, George Kassiotis, Kim J Hasenkrug, Ulf Dittmer, Kathrin Gibbert, Mario L Santiago

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 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
3.1field-weighted citation impact, top 8% 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, 32 citations in OpenAlex.

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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

8 authors at 5 institutions in 3 countries.

Sam X LiDepartment of Medicine, Aurora, University of Colorado Denver, CO 80045, USA.
Bradley S BarrettDepartment of Medicine, Aurora, University of Colorado Denver, CO 80045, USA.
Kejun GuoDepartment of Medicine, Aurora, University of Colorado Denver, CO 80045, USA.
George KassiotisThe Francis Crick Institute, Mill Hill Laboratory, London, UK.
Kim J HasenkrugRocky Mountain Laboratories, National Institutes of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, MT 59840, USA.
Ulf DittmerInstitute for Virology, University Hospital in Essen, University of Duisburg-Essen, Essen, Germany.
Kathrin GibbertInstitute for Virology, University Hospital in Essen, University of Duisburg-Essen, Essen, Germany.
Mario L SantiagoDepartment of Medicine, Aurora, University of Colorado Denver, CO 80045, USA.
Aurora University · USUniversity of Colorado Denver · USUniversity of Duisburg-Essen · DENational Institutes of Health · USThe Francis Crick Institute · GB

Funding

Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
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
APOBEC3/Rfv3 and Immunoglobulin Somatic HypermutationR01AI116603 · NIAID · UNIVERSITY OF COLORADO DENVER · PI SANTIAGO, MARIO LUIS · 2016 to 2020
$2.5M
Molecular Pathogenesis of Infectious DiseasesT32AI052066 · NIAID · UNIVERSITY OF COLORADO DENVER · PI VAN DYK, LINDA F. · 2002 to 2022
$2.3M
Immunological impact of Tetherin retrovirus restrictionR21AI112418 · NIAID · UNIVERSITY OF COLORADO DENVER · PI SANTIAGO, MARIO LUIS · 2014 to 2015
$427k
Intramural NIH HHSNCATS NIH HHS UL1 TR001082NIAID NIH HHS R01 AI116603NIAID NIH HHS R21 AI112418NIAID NIH HHS T32 AI052066
6 · The paper itself

Abstract

Tetherin/BST-2 is a host restriction factor that inhibits retrovirus release from infected cells in vitro by tethering nascent virions to the plasma membrane. However, contradictory data exists on whether Tetherin inhibits acute retrovirus infection in vivo. Previously, we reported that Tetherin-mediated inhibition of Friend retrovirus (FV) replication at 2 weeks post-infection correlated with stronger natural killer, CD4+ T and CD8+ T cell responses. Here, we further investigated the role of Tetherin in counteracting retrovirus replication in vivo. FV infection levels were similar between wild-type (WT) and Tetherin KO mice at 3 to 7 days post-infection despite removal of a potent restriction factor, Apobec3/Rfv3. However, during this phase of acute infection, Tetherin enhanced myeloid dendritic cell (DC) function. DCs from infected, but not uninfected, WT mice expressed significantly higher MHC class II and the co-stimulatory molecule CD80 compared to Tetherin KO DCs. Tetherin-associated DC activation during acute FV infection correlated with stronger NK cell responses. Furthermore, Tetherin+ DCs from FV-infected mice more strongly stimulated FV-specific CD4+ T cells ex vivo compared to Tetherin KO DCs. The results link the antiretroviral and immunomodulatory activity of Tetherin in vivo to improved DC activation and MHC class II antigen presentation.

Indexed as

Acute DiseaseAnimalsAntigens, CDB7-1 AntigenBone Marrow CellsBone Marrow Stromal Antigen 2CD4-Positive T-LymphocytesCells, CulturedCytidine DeaminaseDendritic CellsFriend murine leukemia virusInterleukin-15Interleukin-2Killer Cells, NaturalLymphocyte ActivationMembrane GlycoproteinsAntigens, CDApobec3 protein, mouseB7-1 AntigenBone Marrow Stromal Antigen 2BST2 protein, mouseCytidine DeaminaseInterleukin-15Interleukin-2Membrane GlycoproteinsNF-kappa BRNA, Viral

Identifiers

PMID26846717
PMCPMC4742778
OpenAlexW2407666559

What OpenQuestion holds

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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.