Evidence map›Paper›PMID 21430056›Full record

ArticleJournal of virology2011

Sequential immunization with a subtype B HIV-1 envelope quasispecies partially mimics the in vivo development of neutralizing antibodies.

Delphine C Malherbe, Nicole A Doria-Rose, Lynda Misher, Travis Beckett, Wendy Blay Puryear, Jason T Schuman, Zane Kraft, Jean O'Malley, Motomi Mori, Indresh Srivastava and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

71 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Pooled it
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  14. Optimizing immunization protocols to elicit broadly neutralizing antibodies.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  15. Tuning environmental timescales to evolve and maintain generalists.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. Article
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11 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

13 authors at 4 institutions in 1 country.

Delphine C MalherbeOregon National Primate Center, Oregon Health and Science University, Beaverton, Oregon 97006, USA.
Nicole A Doria-Rose
Lynda Misher
Travis Beckett
Wendy Blay Puryear
Jason T Schuman
Zane Kraft
Jean O'Malley
Motomi Mori
Indresh Srivastava
Susan Barnett
Leonidas Stamatatos
Nancy L Haigwood
Center for Infectious Disease Research · USOregon Health & Science University · USOregon National Primate Research Center · USUniversity of Washington · US

Funding

YR 50 PROJ- ROBERTS PRIMATE ISLETP51RR000163 · NCRR · OREGON REGIONAL PRIMATE RESEARCH CENTER · PI FRUH, KLAUS J · 1985 to 2011
$140.8M
University of Washington/Fred Hutch Center for AIDS ResearchP30AI027757 · NIAID · UNIVERSITY OF WASHINGTON · PI Kenneth Sherr · 1988 to 2026
$104.9M
OREGON CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR024140 · NCRR · OREGON HEALTH & SCIENCE UNIVERSITY · PI ORWOLL, ERIC S. · 2006 to 2011
$61.1M
Combined Approach to Broadly Protective AIDS VaccinesP01AI054564 · NIAID · UNIVERSITY OF WASHINGTON · PI HU, SHIU-LOK · 2003 to 2007
$15.1M
REPRODUCTIVE STEROIDS AND EXPERIMENTAL STROKEK01RR000163 · NCRR · OREGON HEALTH AND SCIENCE UNIVERSITY · PI MURPHY, STEPHANIE J · 2000 to 2004
$479k
NCRR NIH HHS K01 RR000163NCRR NIH HHS P51 RR000163NCRR NIH HHS RR-000163NCRR NIH HHS UL1 RR024140NCRR NIH HHS UL1 RR024140 01NIAID NIH HHS P01 AI054564NIAID NIH HHS P01 AI087064NIAID NIH HHS P30 AI027757
6 · The paper itself

Abstract

A major goal of human immunodeficiency virus type 1 (HIV-1) vaccine efforts is the design of Envelope (Env)-based immunogens effective at eliciting heterologous or broad neutralizing antibodies (NAbs). We hypothesized that programming the B-cell response could be achieved by sequentially exposing the host to a collection of env variants representing the viral quasispecies members isolated from an individual that developed broad NAbs over time. This ordered vaccine approach (sequential) was compared to exposure to a cocktail of env clones (mixture) and to a single env variant (clonal). The three strategies induced comparable levels of the autologous and heterologous neutralization of tier 1 pseudoviruses. Sequential and mixture exposure to quasispecies led to epitope targeting similar to that observed in the simian-human immunodeficiency virus (SHIV)-infected animal from which the env variants were cloned, while clonal and sequential exposure led to greater antibody maturation than the mixture. Therefore, the sequential vaccine approach best replicated the features of the NAb response observed in that animal. This study is the first to explore the use of a collection of HIV-1 env quasispecies variants as immunogens and to present evidence that it is possible to educate the B-cell response by sequential exposure to native HIV-1 quasispecies env variants derived from an individual with a broadened NAb response.

Indexed as

AIDS VaccinesAnimalsAntibodies, Neutralizingenv Gene Products, Human Immunodeficiency VirusEnzyme-Linked Immunosorbent AssayHIV-1HIV AntibodiesHumansImmunizationMacaca mulattaMolecular Sequence DataNeutralization TestsRabbitsRNA, ViralSequence Analysis, DNAAIDS VaccinesAntibodies, Neutralizingenv Gene Products, Human Immunodeficiency VirusHIV AntibodiesRNA, Viral

Identifiers

PMID21430056
PMCPMC3094990
OpenAlexW2140498738

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.