Evidence map›Paper›PMID 32675574›Full record

ReviewCurrent opinion in HIV and AIDS2020

Hitting the sweet spot: exploiting HIV-1 glycan shield for induction of broadly neutralizing antibodies.

Kshitij Wagh, Beatrice H Hahn, Bette Korber

Open access · hybridAbstract readReview
In one paragraph

Review in Current opinion in HIV and AIDS, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 35 citations in OpenAlex.

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  15. Tetraspanins: Host Factors in Viral Infections.International journal of molecular sciences · 2021
    Review
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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

3 authors at 2 institutions in 1 country.

Kshitij WaghT-6 Theoretical Biology & Biophysics, Los Alamos National Laboratory, Los Alamos, New Mexico.
Beatrice H HahnDepartments of Medicine & Microbiology, University of Pennsylvania, Pennsylvania.
Bette KorberT-6 Theoretical Biology & Biophysics, Los Alamos National Laboratory, Los Alamos, New Mexico.
Los Alamos National Laboratory · USUniversity of Pennsylvania · 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
Optimizing glycan shield coverage, germline B cell receptor binding and epitope diversity of V2-apex targeted HIV-1 Env immunogensR37AI150590 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI Beatrice H Hahn · 2019 to 2026
$6.9M
Natural SIV Reservoirs and Human Zoonotic RiskR01AI050529 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HAHN, BEATRICE H · 2001 to 2022
$6.1M
The Alternative Complement Pathway and Hemocompatibility of NanosurfacesR01AI154959 · NIAID · UNIVERSITY OF COLORADO DENVER · PI Dmitri Simberg · 2020 to 2026
$3.5M
Improving Immunization Information System Implementation in Community PharmaciesR21AI159590 · NIAID · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI HASTINGS, TESSA J. · 2022 to 2023
$421k
NIAID NIH HHS P01 AI131251NIAID NIH HHS R01 AI050529NIAID NIH HHS R01 AI154959NIAID NIH HHS R21 AI159590NIAID NIH HHS R37 AI150590NIAID NIH HHS UM1 AI144371
6 · The paper itself

Abstract

purpose of reviewThe surface of the HIV-1 Env glycoprotein, the target of neutralizing antibodies, is extensively covered by N-linked glycans that create a glycan shield. Broadly neutralizing antibodies (bNAbs), the primary targets of HIV-1 vaccine design, have to negotiate this glycan shield. Here, we review the barriers and opportunities that the HIV-1 glycan shield presents for vaccine induction of bNAbs. RECENT

findingsGlycan shields can impact the nature of the antibody response and influence the development of neutralization breadth in HIV-1 infections. The architecture of the glycan shield arising from glycan interactions and dynamics have been modeled, and its fine structure, that is, the site-wise glycan heterogeneity, has been determined for some isolates. Although the extent of glycan shielding is conserved, the precise number, location and processing of glycans, however, is strain-dependent. New insights continue to reveal how such differences can impact bNAb activity and development. Novel approaches have exploited the glycan shield for designing immunogens that bind the germline precursors of bNAbs, a critical roadblock for vaccine-induction of bNAbs. SUMMARY: The HIV-1 glycan shield can significantly impact the induction and maturation of bNAbs, and a better understanding of how to manipulate it will improve immunogen design.

Indexed as

HIV-1HIV InfectionsAntibodies, NeutralizingBroadly Neutralizing Antibodiesenv Gene Products, Human Immunodeficiency VirusEpitopesHIV AntibodiesHumansPolysaccharidesAntibodies, NeutralizingBroadly Neutralizing Antibodiesenv Gene Products, Human Immunodeficiency VirusEpitopesHIV AntibodiesPolysaccharides

Identifiers

PMID32675574
PMCPMC7877895
OpenAlexW3043560773

What OpenQuestion holds

Textmetadata
LicenceTDM
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.