Evidence map›Paper›PMID 34407396›Full record

ArticleCell reports2021

Rapid selection of HIV envelopes that bind to neutralizing antibody B cell lineage members with functional improbable mutations.

Olivia Swanson, Brianna Rhodes, Avivah Wang, Shi-Mao Xia, Robert Parks, Haiyan Chen, Aja Sanzone, Melissa Cooper, Mark K Louder, Bob C Lin and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 16 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

16 authors at 2 institutions in 1 country.

Olivia SwansonDuke Human Vaccine Institute, Duke University, Durham, NC 27610, USA.
Brianna RhodesDuke Human Vaccine Institute, Duke University, Durham, NC 27610, USA.
Avivah WangDuke Human Vaccine Institute, Duke University, Durham, NC 27610, USA.
Shi-Mao XiaDuke Human Vaccine Institute, Duke University, Durham, NC 27610, USA.
Robert ParksDuke Human Vaccine Institute, Duke University, Durham, NC 27610, USA.
Haiyan ChenDuke Human Vaccine Institute, Duke University, Durham, NC 27610, USA.
Aja SanzoneDuke Human Vaccine Institute, Duke University, Durham, NC 27610, USA.
Melissa CooperDuke Human Vaccine Institute, Duke University, Durham, NC 27610, USA.
Mark K LouderVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20814, USA.
Bob C LinVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20814, USA.
Nicole A Doria-RoseVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20814, USA.
Mattia BonsignoriDuke Human Vaccine Institute, Duke University, Durham, NC 27610, USA; Department of Medicine, Duke University, Durham, NC 27610, USA.
Kevin O SaundersDuke Human Vaccine Institute, Duke University, Durham, NC 27610, USA; Department of Surgery, Duke University, Durham, NC 27610, USA.
Kevin WieheDuke Human Vaccine Institute, Duke University, Durham, NC 27610, USA; Department of Medicine, Duke University, Durham, NC 27610, USA.
Barton F HaynesDuke Human Vaccine Institute, Duke University, Durham, NC 27610, USA; Department of Medicine, Duke University, Durham, NC 27610, USA; Department of Immunology, Duke University, Durham, NC 27610, USA.
Mihai L AzoiteiDuke Human Vaccine Institute, Duke University, Durham, NC 27610, USA; Department of Medicine, Duke University, Durham, NC 27610, USA. Electronic address: mihai.azoitei@duke.edu.
Duke University · USNational Institutes of Health · US

Funding

Nonhuman primate studies for development of a prototype HIV vaccine that induces broadly neutralizing antibodiesUM1AI144371 · NIAID · DUKE UNIVERSITY · PI HAYNES, BARTON F. · 2019 to 2025
$190.4M
Virus and Antibody Gene Sequencing CoreP01AI131251 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI Kevin Wiehe · 2017 to 2026
$40.7M
NIAID NIH HHS P01 AI131251NIAID NIH HHS UM1 AI144371
6 · The paper itself

Abstract

Elicitation of broadly neutralizing antibodies (bnAbs) by an HIV vaccine will involve priming the immune system to activate antibody precursors, followed by boosting immunizations to select for antibodies with functional features required for neutralization breadth. The higher the number of acquired mutations necessary for function, the more convoluted are the antibody developmental pathways. HIV bnAbs acquire a large number of somatic mutations, but not all mutations are functionally important. In this study, we identify a minimal subset of mutations sufficient for the function of the naturally occurring V3-glycan bnAb DH270.6. Using antibody library screening, candidate envelope immunogens that interact with DH270.6-like antibodies containing this set of key mutations are identified and selected in vitro. Our results demonstrate that less complex B cell evolutionary pathways than those naturally observed exist for the induction of HIV bnAbs by vaccination, and they establish rational approaches to identify boosting candidate immunogens.

Indexed as

Cell LineageAmino Acid SequenceAntibodies, NeutralizingB-LymphocytesCell Lineenv Gene Products, Human Immunodeficiency VirusHumansMutagenesisMutationProtein BindingVaccinationAntibodies, Neutralizingenv Gene Products, Human Immunodeficiency VirusbnAbDH270.6HIVimmunogenimprobable mutationsvaccine

Identifiers

PMID34407396
PMCPMC8493474
OpenAlexW3193859810

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.