Evidence map›Paper›PMID 31732167›Full record

ArticleImmunity2019

Vaccination with Glycan-Modified HIV NFL Envelope Trimer-Liposomes Elicits Broadly Neutralizing Antibodies to Multiple Sites of Vulnerability.

Viktoriya Dubrovskaya, Karen Tran, Gabriel Ozorowski, Javier Guenaga, Richard Wilson, Shridhar Bale, Christopher A Cottrell, Hannah L Turner, Gemma Seabright, Sijy O'Dell and 18 more

Open access · hybridAbstract read
In one paragraph

Article in Immunity, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed, 1 pooled it
11.0field-weighted citation impact, top 1% 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

97 citing papers in PubMed, 1 synthesis or guideline pooled it, 139 citations in OpenAlex.

  1. Controlling timing and location in vaccines.Advanced drug delivery reviews · 2020
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37 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

28 authors at 6 institutions in 3 countries.

Viktoriya DubrovskayaDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Karen TranInternational AIDS Vaccine Initiative, Neutralizing Antibody Center at The Scripps Research Institute, La Jolla, CA 92037, USA.
Gabriel OzorowskiDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Javier GuenagaInternational AIDS Vaccine Initiative, Neutralizing Antibody Center at The Scripps Research Institute, La Jolla, CA 92037, USA.
Richard WilsonDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Shridhar BaleDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Christopher A CottrellDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Hannah L TurnerDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Gemma SeabrightSchool of Biological Sciences, University of Southampton, Southampton, UK.
Sijy O'DellVaccine Research Center, National Institute of Allergy and Infectious Diseases, NIH, Bethesda, MD 20892, USA.
Jonathan L TorresDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Lifei YangDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Yu FengInternational AIDS Vaccine Initiative, Neutralizing Antibody Center at The Scripps Research Institute, La Jolla, CA 92037, USA.
Daniel P LeamanDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Néstor Vázquez BernatDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm 171 77, Sweden.
Tyler LibanVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.
Mark LouderVaccine Research Center, National Institute of Allergy and Infectious Diseases, NIH, Bethesda, MD 20892, USA.
Krisha McKeeVaccine Research Center, National Institute of Allergy and Infectious Diseases, NIH, Bethesda, MD 20892, USA.
Robert T BailerVaccine Research Center, National Institute of Allergy and Infectious Diseases, NIH, Bethesda, MD 20892, USA.
Arlette MovsesyanDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Nicole A Doria-RoseVaccine Research Center, National Institute of Allergy and Infectious Diseases, NIH, Bethesda, MD 20892, USA.
Marie PanceraVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.
Gunilla B Karlsson HedestamDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm 171 77, Sweden.
Michael B ZwickDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Max CrispinSchool of Biological Sciences, University of Southampton, Southampton, UK.
John R MascolaVaccine Research Center, National Institute of Allergy and Infectious Diseases, NIH, Bethesda, MD 20892, USA.
Andrew B WardInternational AIDS Vaccine Initiative, Neutralizing Antibody Center at The Scripps Research Institute, La Jolla, CA 92037, USA; Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA; Center for HIV/AIDS Vaccine Immunology and Immunogen Discovery, The Scripps Research Institute, La Jolla, CA 92037, USA.
Richard T WyattDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA; International AIDS Vaccine Initiative, Neutralizing Antibody Center at The Scripps Research Institute, La Jolla, CA 92037, USA; Center for HIV/AIDS Vaccine Immunology and Immunogen Discovery, The Scripps Research Institute, La Jolla, CA 92037, USA. Electronic address: wyatt@scripps.edu.
Scripps Research Institute · USNational Institute of Allergy and Infectious Diseases · USInternational AIDS Vaccine Initiative · USFred Hutch Cancer Center · USKarolinska Institutet · SEUniversity of Southampton · GB

Funding

Support Component D/Vaccine Discovery, Concept to ClinicUM1AI100663 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI AHMED, RAFI · 2012 to 2018
$131.5M
Non-Human PrimatesP01AI104722 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI KARLSSON HEDESTAM, GUNILLA · 2014 to 2018
$14.6M
Dissecting Polyclonal Sera to Reveal Correlates of Productive Immune Responses to HIVR01AI136621 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI Lars Oliver Hangartner, Andrew Barrett Ward · 2018 to 2026
$8.0M
Broadening autologous Tier 2 anti-HIV neutralizing antibodiesF31AI131873 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI COTTRELL, CHRISTOPHER ANDREW · 2017 to 2020
$95k
NIAID NIH HHS F31 AI131873NIAID NIH HHS P01 AI104722NIAID NIH HHS R01 AI136621NIAID NIH HHS UM1 AI100663
6 · The paper itself

Abstract

The elicitation of broadly neutralizing antibodies (bNAbs) against the HIV-1 envelope glycoprotein (Env) trimer remains a major vaccine challenge. Most cross-conserved protein determinants are occluded by self-N-glycan shielding, limiting B cell recognition of the underlying polypeptide surface. The exceptions to the contiguous glycan shield include the conserved receptor CD4 binding site (CD4bs) and glycoprotein (gp)41 elements proximal to the furin cleavage site. Accordingly, we performed heterologous trimer-liposome prime:boosting in rabbits to drive B cells specific for cross-conserved sites. To preferentially expose the CD4bs to B cells, we eliminated proximal N-glycans while maintaining the native-like state of the cleavage-independent NFL trimers, followed by gradual N-glycan restoration coupled with heterologous boosting. This approach successfully elicited CD4bs-directed, cross-neutralizing Abs, including one targeting a unique glycan-protein epitope and a bNAb (87% breadth) directed to the gp120:gp41 interface, both resolved by high-resolution cryoelectron microscopy. This study provides proof-of-principle immunogenicity toward eliciting bNAbs by vaccination.

Indexed as

LiposomesAIDS VaccinesAnimalsAntibodies, NeutralizingB-LymphocytesCD4 AntigensComplement C3Cross-Primingenv Gene Products, Human Immunodeficiency VirusEpitopesGlycosylationHIV-1HIV AntibodiesHIV InfectionsHumansImmunoglobulin GAIDS VaccinesAntibodies, NeutralizingCD4 AntigensComplement C3env Gene Products, Human Immunodeficiency VirusEpitopesHIV AntibodiesImmunoglobulin GLiposomesPolysaccharides1C2bNAbsE70Envglycan deletionHIV-1liposomesNFLtrimervaccine

Identifiers

PMID31732167
PMCPMC6891888
OpenAlexW2983962269

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.