Evidence map›Paper›PMID 17079307›Full record

ArticleJournal of virology2007

Role of V1V2 and other human immunodeficiency virus type 1 envelope domains in resistance to autologous neutralization during clade C infection.

Rong Rong, Frederic Bibollet-Ruche, Joseph Mulenga, Susan Allen, Jerry L Blackwell, Cynthia A Derdeyn

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
4.4field-weighted citation impact, top 5% 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, 136 citations in OpenAlex.

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  16. Protein and Glycan Mimicry in HIV Vaccine Design.Journal of molecular biology · 2019
    Review
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34 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Rong RongEmory Vaccine Center, Emory University, 954 Gatewood Rd., Suite 1024, Atlanta, GA 30329, USA.
Frederic Bibollet-Ruche
Joseph Mulenga
Susan Allen
Jerry L Blackwell
Cynthia A Derdeyn
Emory National Primate Research CenterEmory University · USRollins College · USUniversity of Alabama at Birmingham · US

Funding

YNPRC NHP CLINICAL MEDICINE RESIDENCY PROGRAM - SUPPLEMENTP51RR000165 · NCRR · EMORY UNIVERSITY · PI JOHNS, MICHAEL M · 1985 to 2011
$114.0M
Virologic Correlates of Heterosexual TransmissionR01AI051231 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ALLEN, TODD M, HUNTER, ERIC · 2002 to 2022
$9.9M
Role of V1V2 in HIV transmission and pathogenesisR01AI058706 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI DERDEYN, CYNTHIA ANN · 2004 to 2016
$6.7M
NCRR NIH HHS P51 RR000165NCRR NIH HHS RR-00165NIAID NIH HHS R01 AI051231NIAID NIH HHS R01 AI058706NIAID NIH HHS R01-AI-51231NIAID NIH HHS R01-AI-58706
6 · The paper itself

Abstract

Biologically functional clade C envelope (Env) glycoproteins from the chronically (donor) and newly (recipient) infected partners of four heterosexual transmission pairs in Zambia were cloned and characterized previously. In each case, the donor viral quasispecies contained Envs that were resistant to autologous neutralization by contemporaneous plasma, while the recipient Envs were sensitive to neutralizing antibodies in this donor plasma sample. The donor Envs also varied in length, glycosylation, and amino acid sequence of the V1V2 hypervariable domain of gp120, while the recipient Envs were much more homogeneous. To assess the contribution of V1V2 to the neutralization phenotype of the donor Envs, V1V2 domains from neutralization-sensitive recipient Envs were replaced with donor V1V2 domains, and the autologous neutralization sensitivities of the chimeric Envs were evaluated using a virus-pseudotyping assay. Long donor V1V2 domains regulated sensitivity to autologous neutralization, although the effect was dependent on the Env background. Short donor V1V2 domains did not confer neutralization resistance. Primary sequence differences in V2 were also found to influence neutralization sensitivity in one set of recipient Envs. The results demonstrate that expansion of the V1V2 domain is one pathway to escape from autologous neutralization in subtype C Envs. However, V1V2-independent mechanisms of resistance also exist, suggesting that escape is multifaceted in chronic subtype C infection.

Indexed as

AutoantigensCell LineHIV-1HIV AntibodiesHIV Envelope Protein gp120HIV InfectionsHumansNeutralization TestsAutoantigensHIV AntibodiesHIV Envelope Protein gp120

Identifiers

PMID17079307
PMCPMC1797511
OpenAlexW2097538995

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.