Evidence map›Paper›PMID 22123961›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Rapid development of glycan-specific, broad, and potent anti-HIV-1 gp120 neutralizing antibodies in an R5 SIV/HIV chimeric virus infected macaque.

Laura M Walker, Devin Sok, Yoshiaki Nishimura, Olivia Donau, Reza Sadjadpour, Rajeev Gautam, Masashi Shingai, Robert Pejchal, Alejandra Ramos, Melissa D Simek and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

61 citing papers in PubMed, 87 citations in OpenAlex.

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1 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

15 authors at 4 institutions in 1 country.

Laura M WalkerDepartment of Immunology and Microbial Science and International AIDS Vaccine Initiative Neutralizing Antibody Center, The Scripps Research Institute, La Jolla, CA 92037, USA.
Devin Sok
Yoshiaki Nishimura
Olivia Donau
Reza Sadjadpour
Rajeev Gautam
Masashi Shingai
Robert Pejchal
Alejandra Ramos
Melissa D Simek
Yu Geng
Ian A Wilson
Pascal Poignard
Malcolm A Martin
Dennis R Burton
International AIDS Vaccine Initiative · USScripps Research Institute · USNational Institute of Allergy and Infectious Diseases · USNational Institutes of Health · US

Funding

Molecular Biology Of Retroviruses Associated With AIDSZIAAI000415 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MARTIN, MALCOLM · 2009 to 2015
$11.3M
HUMAN ANTIBODIES TO HIV-1 BY REPERTOIRE CLONINGR01AI033292 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BURTON, DENNIS R. · 1992 to 2013
$5.9M
Structural Biology of HIV-1 Neutralizing Antibody Targets for Vaccine DesignR01AI084817 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI WILSON, IAN A · 2009 to 2013
$3.2M
HUMAN ANTIBODIES TO HIV-1 BY REPERTOIRE CLONINGR37AI033292 · NIAID · SCRIPPS RESEARCH INSTITUTE · PI BURTON, DENNIS R. · 1995 to 2004
$2.4M
Structure and dynamics of native HIV-1 envelope trimersR56AI084817 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI WILSON, IAN A · 2015 to 2015
$593k
Intramural NIH HHSNIAID NIH HHS AI084817NIAID NIH HHS AI33292NIAID NIH HHS R01 AI033292NIAID NIH HHS R01 AI084817NIAID NIH HHS R37 AI033292NIAID NIH HHS R56 AI084817
6 · The paper itself

Abstract

It is widely believed that the induction of a broadly neutralizing antibody (bNAb) response will be a critical component of a successful vaccine against HIV. A significant fraction of HIV-infected individuals mount bNAb responses, providing support for the notion that such responses could be elicited through vaccination. Infection of macaques with simian immunodeficiency virus (SIV) or SIV/HIV chimeric virus (SHIV) has been widely used to model aspects of HIV infection, but to date, only limited bNAb responses have been described. Here, we screened plasma from 14 R5-tropic SHIV-infected macaques for broadly neutralizing activity and identified a macaque with highly potent cross-clade plasma NAb response. Longitudinal studies showed that the development of broad and autologous NAb responses occurred coincidentally in this animal. Serum-mapping studies, using pseudovirus point mutants and antigen adsorption assays, indicated that the plasma bNAbs are specific for epitopes that include carbohydrates and are critically dependent on the glycan at position 332 of Env gp120. The results described herein provide insight into the development and evolution of a broad response, suggest that certain bNAb specificities may be more rapidly induced by immunization than others, and provide a potential model for the facile study of the development of bNAb responses.

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralAntibody SpecificityHIVHIV Envelope Protein gp120HIV InfectionsMacacaNeutralization TestsPolysaccharidesProtein BindingRecombination, GeneticSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusAntibodies, NeutralizingAntibodies, ViralHIV Envelope Protein gp120Polysaccharides

Identifiers

PMID22123961
PMCPMC3250170
OpenAlexW2029023023

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.