Evidence map›Paper›PMID 34321200›Full record

ArticleScience advances2021

Disassembly of HIV envelope glycoprotein trimer immunogens is driven by antibodies elicited via immunization.

Hannah L Turner, Raiees Andrabi, Christopher A Cottrell, Sara T Richey, Ge Song, Sean Callaghan, Fabio Anzanello, Tyson J Moyer, Wuhbet Abraham, Mariane Melo and 7 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed, 64 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 4 institutions in 2 countries.

Hannah L TurnerDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.ORCID 0000-0002-4745-8057
Raiees AndrabiConsortium for HIV/AIDS Vaccine Development (CHAVD), 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.ORCID 0000-0002-3364-3083
Sara T RicheyDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.ORCID 0000-0001-7854-1833
Ge SongConsortium for HIV/AIDS Vaccine Development (CHAVD), The Scripps Research Institute, La Jolla, CA 92037, USA.ORCID 0000-0001-7306-3510
Sean CallaghanConsortium for HIV/AIDS Vaccine Development (CHAVD), The Scripps Research Institute, La Jolla, CA 92037, USA.
Fabio AnzanelloConsortium for HIV/AIDS Vaccine Development (CHAVD), The Scripps Research Institute, La Jolla, CA 92037, USA.
Tyson J MoyerConsortium for HIV/AIDS Vaccine Development (CHAVD), The Scripps Research Institute, La Jolla, CA 92037, USA.
Wuhbet AbrahamConsortium for HIV/AIDS Vaccine Development (CHAVD), The Scripps Research Institute, La Jolla, CA 92037, USA.
Mariane MeloConsortium for HIV/AIDS Vaccine Development (CHAVD), The Scripps Research Institute, La Jolla, CA 92037, USA.ORCID 0000-0002-0409-2454
Murillo SilvaConsortium for HIV/AIDS Vaccine Development (CHAVD), The Scripps Research Institute, La Jolla, CA 92037, USA.ORCID 0000-0003-4668-6290
Nicole ScaringiDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Eva G RakaszWisconsin National Primate Research Center, University of Wisconsin-Madison, Madison, WI 53715, USA.ORCID 0000-0001-8197-5309
Quentin J SattentauSir William Dunn School of Pathology, University of Oxford, Oxford, OX1 3RE, UK.ORCID 0000-0001-7170-1937
Darrell J IrvineKoch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.ORCID 0000-0002-8637-1405
Dennis R BurtonConsortium for HIV/AIDS Vaccine Development (CHAVD), The Scripps Research Institute, La Jolla, CA 92037, USA. burton@scripps.edu andrew@scripps.edu.ORCID 0000-0001-6711-9864
Andrew B WardDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA. burton@scripps.edu andrew@scripps.edu.ORCID 0000-0001-7153-3769
Scripps Research Institute · USHoward Hughes Medical Institute · USUniversity of Oxford · GBUniversity of Wisconsin–Madison · US

Funding

Identification of neutralizing epitopes on SARS-CoV-2 spike for design of vaccines and small-molecule antiviralsUM1AI144462 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BURTON, DENNIS R. · 2019 to 2025
$201.6M
WNPRC Supplemental Request for Nonhuman Primate Enclosures to Equip HIV/AIDS-Related Research FacilitiesP51OD011106 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI Dorota A. Grejner-Brzezinska · 2012 to 2026
$150.7M
Support Component D/Vaccine Discovery, Concept to ClinicUM1AI100663 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI AHMED, RAFI · 2012 to 2018
$131.5M
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
Gates Foundation INV-002916Medical Research Council G0000635NIAID NIH HHS F31 AI131873NIAID NIH HHS R01 AI136621NIAID NIH HHS UM1 AI100663NIAID NIH HHS UM1 AI144462NIH HHS P51 OD011106
6 · The paper itself

Abstract

Rationally designed protein subunit vaccines are being developed for a variety of viruses including influenza, RSV, SARS-CoV-2, and HIV. These vaccines are based on stabilized versions of the primary targets of neutralizing antibodies on the viral surface, namely, viral fusion glycoproteins. While these immunogens display the epitopes of potent neutralizing antibodies, they also present epitopes recognized by non-neutralizing or weakly neutralizing ("off-target") antibodies. Using our recently developed electron microscopy polyclonal epitope mapping approach, we have uncovered a phenomenon wherein off-target antibodies elicited by HIV trimer subunit vaccines cause the otherwise highly stabilized trimeric proteins to degrade into cognate protomers. Further, we show that these protomers expose an expanded suite of off-target epitopes, normally occluded inside the prefusion conformation of trimer, that subsequently elicit further off-target antibody responses. Our study provides critical insights for further improvement of HIV subunit trimer vaccines for future rounds of the iterative vaccine design process.

Indexed as

AIDS VaccinesAnimalsCOVID-19env Gene Products, Human Immunodeficiency VirusFemaleHIV-1HIV AntibodiesHIV InfectionsHumansMacaca mulattaRabbitsSARS-CoV-2AIDS Vaccinesenv Gene Products, Human Immunodeficiency VirusHIV Antibodies

Identifiers

PMID34321200
PMCPMC8318364
OpenAlexW3186676469

What OpenQuestion holds

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LicenceCC BY
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.