Evidence map›Paper›PMID 32272076›Full record

ReviewCell host & microbe2020

Env Exceptionalism: Why Are HIV-1 Env Glycoproteins Atypical Immunogens?

P J Klasse, Gabriel Ozorowski, Rogier W Sanders, John P Moore

Open access · bronzeAbstract readReview
In one paragraph

Review in Cell host & microbe, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Review
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  4. Under the Radar: Immune Evasion, Pathogenesis and Control of HIV Infection.International journal of molecular sciences · 2025
    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

4 authors at 3 institutions in 2 countries.

P J KlasseDepartment of Microbiology and Immunology, Weill Cornell Medicine, Cornell University, New York, NY 10065, USA.
Gabriel OzorowskiDepartment of Integrative Structural and Computational Biology, Consortium for HIV Vaccine Development, Scripps Research Institute, La Jolla, CA 92037, USA.
Rogier W SandersDepartment of Medical Microbiology, Academic Medical Center, University of Amsterdam, Amsterdam, the Netherlands.
John P MooreDepartment of Microbiology and Immunology, Weill Cornell Medicine, Cornell University, New York, NY 10065, USA. Electronic address: jpm2003@med.cornell.edu.
Cornell University · USAcademic Medical Center · NLScripps Research Institute · US

Funding

Structural studies of native-like SOSIP trimersP01AI110657 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI MOORE, JOHN P · 2015 to 2024
$35.4M
NIAID NIH HHS P01 AI110657
6 · The paper itself

Abstract

Recombinant HIV-1 envelope (Env) glycoproteins of ever-increasing sophistication have been evaluated as vaccine candidates for over 30 years. Structurally defined mimics of native trimeric Env glycoproteins (e.g., SOSIP trimers) present multiple epitopes for broadly neutralizing antibodies (bNAbs) and their germline precursors, but elicitation of bNAbs remains elusive. Here, we argue that the interactions between Env and the immune system render it exceptional among viral vaccine antigens and hinder its immunogenicity in absolute and comparative terms. In other words, Env binds to CD4 on key immune cells and transduces signals that can compromise their function. Moreover, the extensive array of oligomannose glycans on Env shields peptidic B cell epitopes, impedes the presentation of T helper cell epitopes, and attracts mannose binding proteins, which could affect the antibody response. We suggest lines of research for assessing how to overcome obstacles that the exceptional features of Env impose on the creation of a successful HIV-1 vaccine.

Indexed as

HIV-1HIV AntibodiesAdaptive ImmunityAIDS VaccinesAntibodies, NeutralizingB-LymphocytesCD4 Antigensenv Gene Products, Human Immunodeficiency VirusEpitopes, B-LymphocyteImmunity, InnateMannoseMembrane GlycoproteinsMolecular MimicryProtein BindingProtein MultimerizationT-LymphocytesAIDS VaccinesAntibodies, NeutralizingCD4 Antigensenv Gene Products, Human Immunodeficiency VirusEpitopes, B-LymphocyteHIV AntibodiesMannoseMembrane Glycoproteinsadaptive immunityCD4envelope glycoproteinHIV-1HIV-1 Env trimersinnate immunitymannose glycansnanoparticlesneutralizing Absvaccine

Identifiers

PMID32272076
PMCPMC7187920
OpenAlexW3015196200

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.