Evidence map›Paper›PMID 20444900›Full record

ArticleJournal of virology2010

Ancient adaptive evolution of tetherin shaped the functions of Vpu and Nef in human immunodeficiency virus and primate lentiviruses.

Efrem S Lim, Harmit S Malik, Michael Emerman

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% 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

94 citing papers in PubMed, 1 synthesis or guideline pooled it, 136 citations in OpenAlex.

  1. HIV Genome-Wide Protein Associations: a Review of 30 Years of Research.Microbiology and molecular biology reviews : MMBR · 2016
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34 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

3 authors at 2 institutions in 1 country.

Efrem S LimDivision of Human Biology, Fred Hutchinson Cancer Research Center, 1100 Fairview Ave. N, P.O. Box 10924, Seattle, WA 98109-1024, USA.
Harmit S Malik
Michael Emerman
Office of Basic Energy Sciences · USUniversity of Washington · US

Funding

ROLE OF VARIOUS HIV-1 GENES IN PATHOGENESISR55AI030937 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GUPTA, PHALGUNI · 1991 to 1991
–
Howard Hughes Medical InstituteNIAID NIH HHS R37 AI30937
6 · The paper itself

Abstract

Tetherin/BST-2 is a host-encoded protein that restricts a wide diversity of viruses at the stage of virion release. However, viruses have evolved antagonists of Tetherin, including the Vpu and Nef proteins of primate lentiviruses. Like other host genes subject to viral antagonism, primate Tetherin genes have evolved under positive selection. We show here that viral antagonists acting at three independent sites of selection have driven the evolution of Tetherin, with the strongest selective pressure on the cytoplasmic tail domain. Human Tetherin is unique among the Tetherins of simian primates in that it has a 5-amino-acid deletion that results in the loss of the residue under the strongest positive selection. We show that this residue at amino acid 17 is the site of the functional interaction of Tetherin with Nef, since single amino acid substitutions at this single position can determine the susceptibility of Tetherin to Nef antagonism. While the simian immunodeficiency viruses SIVcpz and SIVgor are able to antagonize their hosts' Tetherin with Nef, human immunodeficiency virus type 1 (HIV-1) Vpu has evolved to counteract Tetherin in humans. We mapped the adaptations in the N-terminal transmembrane domain of Vpu that allow it to counteract human Tetherin. Our combined evolutionary and functional studies have allowed us to reconstruct the host-pathogen interactions that have shaped Tetherin and its lentivirus-encoded antagonists.

Indexed as

Antigens, CDEvolution, MolecularMembrane GlycoproteinsAmino Acid SequenceAnimalsBone Marrow Stromal Antigen 2Cell LineGene Products, nefGPI-Linked ProteinsHIV-1Host-Pathogen InteractionsHuman Immunodeficiency Virus ProteinsHumansLentiviruses, PrimateMolecular Sequence DataPrimatesAntigens, CDBone Marrow Stromal Antigen 2BST2 protein, humanGene Products, nefGPI-Linked ProteinsHuman Immunodeficiency Virus ProteinsMembrane GlycoproteinsViral Regulatory and Accessory ProteinsViroporin Proteinsvpu protein, Human immunodeficiency virus 1

Identifiers

PMID20444900
PMCPMC2898239
OpenAlexW2100119842

What OpenQuestion holds

Textmetadata
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.