Evidence map›Paper›PMID 29162799›Full record

ArticleNature communications2017

Structure-based design of native-like HIV-1 envelope trimers to silence non-neutralizing epitopes and eliminate CD4 binding.

Daniel W Kulp, Jon M Steichen, Matthias Pauthner, Xiaozhen Hu, Torben Schiffner, Alessia Liguori, Christopher A Cottrell, Colin Havenar-Daughton, Gabriel Ozorowski, Erik Georgeson and 11 more

Abstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 133 papers.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed
–field-weighted citation impact
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

133 citing papers in PubMed.

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73 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

21 authors.

Daniel W KulpDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.ORCID http://orcid.org/0000-0002-0527-3804
Jon M SteichenDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Matthias PauthnerDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.ORCID http://orcid.org/0000-0001-9212-4307
Xiaozhen HuDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Torben SchiffnerDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Alessia LiguoriDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Christopher A CottrellIAVI Neutralizing Antibody Center, The Scripps Research Institute, La Jolla, CA, 92037, USA.ORCID http://orcid.org/0000-0002-3364-3083
Colin Havenar-DaughtonCenter for HIV/AIDS Vaccine Immunology and Immunogen Discovery, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Gabriel OzorowskiIAVI Neutralizing Antibody Center, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Erik GeorgesonDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Oleksandr KalyuzhniyDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Jordan R WillisDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Michael KubitzDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Yumiko AdachiDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Samantha M ReissCenter for HIV/AIDS Vaccine Immunology and Immunogen Discovery, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Mia ShinIAVI Neutralizing Antibody Center, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Natalia de ValIAVI Neutralizing Antibody Center, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Andrew B WardIAVI Neutralizing Antibody Center, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Shane CrottyCenter for HIV/AIDS Vaccine Immunology and Immunogen Discovery, The Scripps Research Institute, La Jolla, CA, 92037, USA.ORCID http://orcid.org/0000-0002-6484-6262
Dennis R BurtonDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
William R SchiefDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, 92037, USA. schief@scripps.edu.

Funding

Support Component D/Vaccine Discovery, Concept to ClinicUM1AI100663 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BAROUCH, DAN H. · 2012 to 2018
$131.5M
Glycan dependent epitopes of HIV broadly neutralizing antibodiesR01AI113867 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI PAULSON, JAMES C, SCHIEF, WILLIAM R. · 2014 to 2018
$4.8M
NIAID NIH HHS R01 AI113867NIAID NIH HHS UM1 AI100663
6 · The paper itself

Abstract

Elicitation of broadly neutralizing antibodies (bnAbs) is a primary HIV vaccine goal. Native-like trimers mimicking virion-associated spikes present nearly all bnAb epitopes and are therefore promising vaccine antigens. However, first generation native-like trimers expose epitopes for non-neutralizing antibodies (non-nAbs), which may hinder bnAb induction. We here employ computational and structure-guided design to develop improved native-like trimers that reduce exposure of non-nAb epitopes in the V3-loop and trimer base, minimize both CD4 reactivity and CD4-induced non-nAb epitope exposure, and increase thermal stability while maintaining bnAb antigenicity. In rabbit immunizations with native-like trimers of the 327c isolate, improved trimers suppress elicitation of V3-directed and tier-1 neutralizing antibodies and induce robust autologous tier-2 neutralization, unlike a first-generation trimer. The improved native-like trimers from diverse HIV isolates, and the design methods, have promise to assist in the development of a HIV vaccine.

Indexed as

AIDS VaccinesAnimalsAntibodies, NeutralizingAntibodies, ViralCD4 Antigensenv Gene Products, Human Immunodeficiency VirusEpitopesFemaleHIV-1HIV InfectionsHumansImmunizationProtein MultimerizationRabbitsAIDS VaccinesAntibodies, NeutralizingAntibodies, ViralCD4 Antigensenv Gene Products, Human Immunodeficiency VirusEpitopes

Identifiers

PMID29162799
PMCPMC5698488

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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.