Evidence map›Paper›PMID 27488878›Full record

ArticleArchives of virology2016

"Cytoplasmic domain effects on exposure of co-receptor-binding sites of HIV-1 Env".

Andrei N Vzorov, Richard W Compans

Open access · greenAbstract read
In one paragraph

Article in Archives of virology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

1 citing paper in PubMed, 8 citations in OpenAlex.

  1. Article
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.

Andrei N VzorovDepartment of Microbiology and Immunology and Emory Vaccine Center, Emory University School of Medicine, Atlanta, GA, 30322, USA. avzorov@emory.edu.
Richard W CompansDepartment of Microbiology and Immunology and Emory Vaccine Center, Emory University School of Medicine, Atlanta, GA, 30322, USA.
Emory University · US

Funding

YNPRC NHP CLINICAL MEDICINE RESIDENCY PROGRAM - SUPPLEMENTP51RR000165 · NCRR · EMORY UNIVERSITY · PI RENGARAJAN, JYOTHI · 1985 to 2011
$114.0M
NCRR NIH HHS P51 RR000165
6 · The paper itself

Abstract

We defined the effects of the cytoplasmic domain (CT) of the Env glycoprotein on co-receptor usage of HIV-1 by reciprocal exchanges of regions containing V3-V5 loops between CD4-dependent and CD4-independent isolates. Primary HIV-1 isolate Env clones CD8 CXCR4-tropic 92UG046 CT84 with an 84-aa truncated CT domain, CD4 CXCR4-tropic 92UG046, and CD4 CCR5-tropic SF162 with full-length (FL) CT domains were used for comparison. The parental 92UG046 Env with CT84 was not fusogenic, but a chimeric SF162 V3-V5-CT84 with an 84-aa truncated CT domain, which demonstrated a switched co-receptor specificity, exhibited syncytium-formation activity with 3T3T4X4 cells. The wild-type (WT) SF162 Env with CT84 or full-length CT was fusogenic in 3T3T4R5 cells. By exchange of V3-V5 loops, we were able to alter WT SF162 to switch its co-receptor preference, which was not dependent on CT domain length. These results provide evidence that CT domains can induce conformational changes in functional regions of gp120 and determine receptor tropism but do not modulate HIV-1 co-receptor specificity.

Indexed as

Viral TropismVirus AttachmentBinding SitesCell LineHIV-1HIV Envelope Protein gp120HumansMutant ProteinsProtein BindingProtein ConformationProtein DomainsReceptors, HIVRecombinant ProteinsHIV Envelope Protein gp120Mutant ProteinsReceptors, HIVRecombinant Proteins

Identifiers

PMID27488878
PMCPMC5736137
OpenAlexW2500883574

What OpenQuestion holds

Textmetadata
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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.