Evidence map›Paper›PMID 22973035›Full record

ArticleJournal of virology2012

Broadly neutralizing antibodies developed by an HIV-positive elite neutralizer exact a replication fitness cost on the contemporaneous virus.

D Noah Sather, Sara Carbonetti, Jenny Kehayia, Zane Kraft, Iliyana Mikell, Johannes F Scheid, Florian Klein, Leonidas Stamatatos

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

40 citing papers in PubMed, 43 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 4 institutions in 2 countries.

D Noah SatherSeattle BioMed, Seattle, Washington, USA.
Sara Carbonetti
Jenny Kehayia
Zane Kraft
Iliyana Mikell
Johannes F Scheid
Florian Klein
Leonidas Stamatatos
Center for Infectious Disease Research · USRockefeller University · USDemocritus University of Thrace · GRUniversity of Washington · US

Funding

Monitoring the development of anti-Env Abs during HIV infectionR01AI081625 · NIAID · SEATTLE BIOMEDICAL RESEARCH INSTITUTE · PI STAMATATOS, LEONIDAS · 2010 to 2020
$5.8M
Novel HIV 1 Envelope immunogens derived from broadly neutralizing plasmasR33AI089405 · NIAID · SEATTLE BIOMEDICAL RESEARCH INSTITUTE · PI SATHER, D. NOAH · 2012 to 2014
$1.7M
NIAID NIH HHS R01 AI081625NIAID NIH HHS R33 AI089405NIAID NIH HHS R33 AI405089
6 · The paper itself

Abstract

Approximately 1% of those infected with HIV-1 develop broad and potent serum cross-neutralizing antibody activities. It is unknown whether or not the development of such immune responses affects the replication of the contemporaneous autologous virus. Here, we defined a pathway of autologous viral escape from contemporaneous potent and broad serum neutralizing antibodies developed by an elite HIV-1-positive (HIV-1(+)) neutralizer. These antibodies potently neutralize diverse isolates from different clades and target primarily the CD4-binding site (CD4-BS) of the viral envelope glycoprotein. Viral escape required mutations in the viral envelope glycoprotein which limited the accessibility of the CD4-binding site to the autologous broadly neutralizing anti-CD4-BS antibodies but which allowed the virus to infect cells by utilizing CD4 receptors on their surface. The acquisition of neutralization resistance, however, resulted in reduced cell entry potential and slower viral replication kinetics. Our results indicate that in vivo escape from autologous broadly neutralizing antibodies exacts fitness costs to HIV-1.

Indexed as

Antibodies, NeutralizingAntibody SpecificityBinding Sites, AntibodyCD4 AntigensDNA PrimersEnzyme-Linked Immunosorbent AssayHIV-1HIV Envelope Protein gp160HIV InfectionsHumansMaleMutagenesisMutationNeutralization TestsVirus InternalizationVirus ReplicationAntibodies, NeutralizingCD4 AntigensDNA PrimersHIV Envelope Protein gp160

Identifiers

PMID22973035
PMCPMC3497623
OpenAlexW2122198333

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.