Evidence map›Paper›PMID 31375582›Full record

ArticleJournal of virology2019

Antibody Responses Elicited by Immunization with BG505 Trimer Immune Complexes.

Johannes S Gach, Kane J V Mara, Celia C LaBranche, Marit J van Gils, Laura E McCoy, P J Klasse, David C Montefiori, Rogier W Sanders, John P Moore, Donald N Forthal

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 17 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

10 authors at 5 institutions in 3 countries.

Johannes S GachDepartment of Medicine, University of California Irvine, School of Medicine, Irvine, California, USA.
Kane J V MaraDepartment of Medicine, University of California Irvine, School of Medicine, Irvine, California, USA.
Celia C LaBrancheDepartment of Surgery, Duke University Medical Center, Durham, North Carolina, USA.ORCID 0000-0002-6653-6655
Marit J van GilsDepartment of Medical Microbiology, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.
Laura E McCoyDivision of Infection and Immunity, University College London, London, United Kingdom.
P J KlasseDepartment of Microbiology and Immunology, Weill Cornell Medical College, New York, New York, USA.
David C MontefioriDepartment of Surgery, Duke University Medical Center, Durham, North Carolina, USA.
Rogier W SandersDepartment of Medical Microbiology, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.
John P MooreDepartment of Microbiology and Immunology, Weill Cornell Medical College, New York, New York, USA.
Donald N ForthalDepartment of Medicine, University of California Irvine, School of Medicine, Irvine, California, USA dnfortha@uci.edu.
Cornell University · USUniversity of California, Irvine · USDuke Medical Center · USAmsterdam University Medical Centers · NLUniversity College London · GB

Funding

Support Component D/Vaccine Discovery, Concept to ClinicUM1AI100663 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BAROUCH, DAN H. · 2012 to 2018
$131.5M
Structural studies of native-like SOSIP trimersP01AI110657 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI MOORE, JOHN P · 2015 to 2024
$35.4M
Neutralization of Primate Immunodeficiency VirusesR01AI036082 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI JOHN P MOORE · 1994 to 2026
$4.3M
The role of antibody and the Fc neonatal receptor in transmitted/founder strain selectionR01AI118581 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI FORTHAL, DONALD N · 2015 to 2019
$2.9M
NIAID NIH HHS HHSN272201800004CNIAID NIH HHS P01 AI110657NIAID NIH HHS R01 AI036082NIAID NIH HHS R01 AI118581NIAID NIH HHS UM1 AI100663
6 · The paper itself

Abstract

Immune complex (IC) vaccines have been successfully used to increase immune responses against various pathogens, including HIV-1. Additionally, IC vaccines can induce qualitatively different antibody responses, with distinct antigenic specificities compared to the same antigens used alone. Here we measured the HIV-1-specific antibody responses in female New Zealand White rabbits after immunization with ICs made from BG505 SOSIP.664 trimers (BG505 trimers) and three rabbit monoclonal antibodies (MAbs) with different neutralization profiles. Two of the MAbs were specific for a hole in the glycan shield of the BG505 trimer, while the third, which bound less avidly, was specific for determinants at the gp41-gp120 interface. We found that immunization with one of the glycan-hole-specific ICs resulted in lower levels of trimer-binding antibodies compared to vaccination with the uncomplexed trimer, and that ICs made using either of the glycan-hole-specific MAbs resulted in lower rates of anti-trimer antibody decay. We concluded that ICs based on MAbs that bound to the immunodominant glycan hole epitope likely diverted antibody responses, to some extent, away from this site and to other regions of the trimer. However, this outcome was not accompanied by a widening of the breadth or an increase in the potency of neutralizing antibody responses compared with uncomplexed trimers.

Indexed as

AIDS VaccinesAnimalsAntibodies, NeutralizingAntibody FormationAntigen-Antibody Complexenv Gene Products, Human Immunodeficiency VirusEpitopesHIV-1HIV AntibodiesHIV InfectionsImmunizationProtein BindingProtein MultimerizationRabbitsVaccinationAIDS VaccinesAntibodies, NeutralizingAntigen-Antibody Complexenv Gene Products, Human Immunodeficiency VirusEpitopesHIV Antibodiesantibodyglycan holeHIVimmune complexesSOSIP trimer

Identifiers

PMID31375582
PMCPMC6798112
OpenAlexW2966456841

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.