Evidence map›Paper›PMID 28514687›Full record

ArticleImmunity2017

Particulate Array of Well-Ordered HIV Clade C Env Trimers Elicits Neutralizing Antibodies that Display a Unique V2 Cap Approach.

Paola Martinez-Murillo, Karen Tran, Javier Guenaga, Gustaf Lindgren, Monika Àdori, Yu Feng, Ganesh E Phad, Néstor Vázquez Bernat, Shridhar Bale, Jidnyasa Ingale and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in Immunity, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

73 citing papers in PubMed, 101 citations in OpenAlex.

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  19. IMGTVaccines · 2022
    Article
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13 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

19 authors at 4 institutions in 2 countries.

Paola Martinez-MurilloDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, SE-171 77 Stockholm, Sweden.
Karen TranIAVI Neutralizing Antibody Center, Department of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Javier GuenagaIAVI Neutralizing Antibody Center, Department of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Gustaf LindgrenImmunology and Allergy Unit, Department of Medicine, Karolinska Institutet, 171 77 Solna, Sweden.
Monika ÀdoriDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, SE-171 77 Stockholm, Sweden.
Yu FengIAVI Neutralizing Antibody Center, Department of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Ganesh E PhadDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, SE-171 77 Stockholm, Sweden.
Néstor Vázquez BernatDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, SE-171 77 Stockholm, Sweden.
Shridhar BaleIAVI Neutralizing Antibody Center, Department of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Jidnyasa IngaleIAVI Neutralizing Antibody Center, Department of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Viktoriya DubrovskayaIAVI Neutralizing Antibody Center, Department of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Sijy O'DellVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA.
Lotta PramanikDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, SE-171 77 Stockholm, Sweden.
Mats SpångbergAstrid Fagraeus Laboratory, Comparative Medicine, Karolinska Institutet, SE-171 77 Stockholm, Sweden.
Martin CorcoranDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, SE-171 77 Stockholm, Sweden.
Karin LoréImmunology and Allergy Unit, Department of Medicine, Karolinska Institutet, 171 77 Solna, Sweden.
John R MascolaVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA.
Richard T WyattIAVI Neutralizing Antibody Center, Department of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA. Electronic address: wyatt@scripps.edu.
Gunilla B Karlsson HedestamDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, SE-171 77 Stockholm, Sweden. Electronic address: gunilla.karlsson.hedestam@ki.se.
Karolinska Institutet · SEScripps Research Institute · USInternational AIDS Vaccine Initiative · USNational Institutes of Health · US

Funding

Support Component D/Vaccine Discovery, Concept to ClinicUM1AI100663 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BAROUCH, DAN H. · 2012 to 2018
$131.5M
Non-Human PrimatesP01AI104722 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI KARLSSON HEDESTAM, GUNILLA · 2014 to 2018
$14.6M
NIAID NIH HHS P01 AI104722NIAID NIH HHS UM1 AI100663
6 · The paper itself

Abstract

The development of soluble envelope glycoprotein (Env) mimetics displaying ordered trimeric symmetry has ushered in a new era in HIV-1 vaccination. The recently reported native, flexibly linked (NFL) design allows the generation of native-like trimers from clinical isolates at high yields and homogeneity. As the majority of infections world-wide are of the clade C subtype, we examined responses in non-human primates to well-ordered subtype C 16055 trimers administered in soluble or high-density liposomal formats. We detected superior germinal center formation and enhanced autologous neutralizing antibodies against the neutralization-resistant (tier 2) 16055 virus following inoculation of liposome-arrayed trimers. Epitope mapping of the neutralizing monoclonal antibodies (mAbs) indicated major contacts with the V2 apex, and 3D electron microscopy reconstructions of Fab-trimer complexes revealed a horizontal binding angle to the Env spike. These vaccine-elicited mAbs target the V2 cap, demonstrating a means to accomplish tier 2 virus neutralization by penetrating the dense N-glycan shield.

Indexed as

Antibodies, Neutralizingenv Gene Products, Human Immunodeficiency VirusEpitope MappingEpitopesHIV-1HIV AntibodiesHumansImmunizationModels, MolecularMolecular Docking SimulationPeptide FragmentsProtein BindingProtein ConformationProtein MultimerizationVirionAntibodies, Neutralizingenv Gene Products, Human Immunodeficiency VirusEpitopesHIV AntibodiesPeptide FragmentsB cell responsesclade Cenvelope glycoproteinsepitopegerminal centersHIV-1liposomemonoclonal antibodytrimersvaccine

Identifiers

PMID28514687
PMCPMC5528178
OpenAlexW2615848831

What OpenQuestion holds

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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.