Evidence map›Paper›PMID 23028328›Full record

ArticlePLoS pathogens2012

Identification of alternatively translated Tetherin isoforms with differing antiviral and signaling activities.

Luis J Cocka, Paul Bates

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 106 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed, 1 pooled it
8.7field-weighted citation impact, top 1% 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

106 citing papers in PubMed, 1 synthesis or guideline pooled it, 142 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  4. Review
  5. Article
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  7. Article
  8. ATG5 selectively engages virus-tethered BST2/tetherin in an LC3C-associated pathway.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  16. Multi-functional BST2/tetherin against HIV-1, other viruses and LINE-1.Frontiers in cellular and infection microbiology · 2022
    Review
  17. Article
  18. Article
  19. Article
  20. Review

46 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

2 authors at 1 institution in 1 country.

Luis J CockaDepartment of Microbiology, Perelman School of Medicine at University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Paul Bates
University of Pennsylvania · US

Funding

Virus & Reservoirs CoreP30AI045008 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI DAVID S METZGER · 1999 to 2026
$78.6M
Interactions of Ebola virus glycoproteins with host cellsR01AI081913 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI BATES, PAUL · 2010 to 2014
$2.1M
NIAID NIH HHS P30 AI 045008NIAID NIH HHS P30 AI045008NIAID NIH HHS R01 AI081913NIAID NIH HHS R01 AI081913-S1
6 · The paper itself

Abstract

Tetherin (BST-2/CD317/HM1.24) is an IFN induced transmembrane protein that restricts release of a broad range of enveloped viruses. Important features required for Tetherin activity and regulation reside within the cytoplasmic domain. Here we demonstrate that two isoforms, derived by alternative translation initiation from highly conserved methionine residues in the cytoplasmic domain, are produced in both cultured human cell lines and primary cells. These two isoforms have distinct biological properties. The short isoform (s-Tetherin), which lacks 12 residues present in the long isoform (l-Tetherin), is significantly more resistant to HIV-1 Vpu-mediated downregulation and consequently more effectively restricts HIV-1 viral budding in the presence of Vpu. s-Tetherin Vpu resistance can be accounted for by the loss of serine-threonine and tyrosine motifs present in the long isoform. By contrast, the l-Tetherin isoform was found to be an activator of nuclear factor-kappa B (NF-κB) signaling whereas s-Tetherin does not activate NF-κB. Activation of NF-κB requires a tyrosine-based motif found within the cytoplasmic tail of the longer species and may entail formation of l-Tetherin homodimers since co-expression of s-Tetherin impairs the ability of the longer isoform to activate NF-κB. These results demonstrate a novel mechanism for control of Tetherin antiviral and signaling function and provide insight into Tetherin function both in the presence and absence of infection.

Indexed as

Virus ReleaseAmino Acid SequenceAntigens, CDBone Marrow Stromal Antigen 2Cell LineDown-RegulationGPI-Linked ProteinsHEK293 CellsHeLa CellsHIV-1Human Immunodeficiency Virus ProteinsHumansMolecular Sequence DataNF-kappa BPeptide Chain Initiation, TranslationalProtein IsoformsAntigens, CDBone Marrow Stromal Antigen 2BST2 protein, humanGPI-Linked ProteinsHuman Immunodeficiency Virus ProteinsNF-kappa BProtein IsoformsViral Regulatory and Accessory ProteinsViroporin Proteinsvpu protein, Human immunodeficiency virus 1

Identifiers

PMID23028328
PMCPMC3460627
OpenAlexW2032204627

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.