ArticleNature structural & molecular biology2015
Crystal structure, conformational fixation and entry-related interactions of mature ligand-free HIV-1 Env.
Article in Nature structural & molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03783130 (VRC 018), which is not on this map. Cited by 287 papers.
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.
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.
VRC 018: A Phase I Dose Escalation, Randomized, Open-Label Clinical Trial to Evaluate Dose, Safety, Tolerability and Immunogenicity of a HIV-1 Vaccine, VRC-HIVRGP096-00-VP, With Alum in Healthy Adults
Who cites it
287 citing papers in PubMed, 364 citations in OpenAlex.
- Use of 3M-052-AF with Alum adjuvant in HIV trimer vaccine induces human autologous neutralizing antibodies.The Journal of experimental medicine · 2024Trial
- RNA-encoded PGT121-LS anti-HIV antibody: Comprehensive preclinical characterization and translational pharmacokinetics.Molecular therapy. Nucleic acids · 2026Article
- Article
- Structural determination of the HIV-1 Variable Region 3 epitope of antibody 19b.Journal of virology · 2026Article
- Canonical Antibodies Adopt Distinct Binding Modes to Recognize Viral Glycan Shields.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026Article
- Recent advances in HIV-1 envelope-based vaccine designs for guiding broadly neutralizing antibody response.Journal of virology · 2026Review
- Identification of a potent V3 glycan site broadly neutralizing antibody targeting an N332Nature immunology · 2026Article
- Conformational landscape of HIV-1 Env from closed to fully open.Nature communications · 2026Article
- Host Glycan-Lectin Interplay in SARS-CoV-2 Infection.International journal of molecular sciences · 2026Review
- A Mammalian Surface Display Platform to Optimize the Antigenicity of Viral Proteins for Vaccine Design.bioRxiv : the preprint server for biology · 2026Article
- Structure of HIV-1 Env glycoprotein on virions reveals an alternative fusion subunit organization and native membrane coupling.bioRxiv : the preprint server for biology · 2026Article
- Novel HIV-1 fusion peptide immunogens using glycan-engineered alphavirus-like particles.NPJ vaccines · 2025Article
- The HIV-1 envelope glycoprotein: structure, function and interactions with neutralizing antibodies.Nature reviews. Microbiology · 2025Review
- Structural and genetic basis of HIV-1 envelope V2 apex recognition by rhesus broadly neutralizing antibodies.The Journal of experimental medicine · 2025Article
- Identification of a broad and potent V3 glycan site bNAb targeting an N332bioRxiv : the preprint server for biology · 2025Article
- Accelerated cGMP production of near-native HIV-1 Env trimers following electroporation transfection and immunogenicity analysis.NPJ vaccines · 2025Article
- Transient glycan shield reduction induces CD4-binding site broadly neutralizing antibodies in SHIV-infected macaques.Cell reports · 2025Article
- Article
- Multiple Mechanisms of HIV-1 Resistance to PGT135 in a Chinese Subtype B' Slow Progressor.Pathogens (Basel, Switzerland) · 2025Article
- Antigen persistence and TLR stimulation contribute to induction of a durable HIV-1-specific neutralizing antibody response.Nature communications · 2025Article
227 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
53 authors at 15 institutions in 2 countries.
Funding
Abstract
As the sole viral antigen on the HIV-1-virion surface, trimeric Env is a focus of vaccine efforts. Here we present the structure of the ligand-free HIV-1-Env trimer, fix its conformation and determine its receptor interactions. Epitope analyses revealed trimeric ligand-free Env to be structurally compatible with broadly neutralizing antibodies but not poorly neutralizing ones. We coupled these compatibility considerations with binding antigenicity to engineer conformationally fixed Envs, including a 201C 433C (DS) variant specifically recognized by broadly neutralizing antibodies. DS-Env retained nanomolar affinity for the CD4 receptor, with which it formed an asymmetric intermediate: a closed trimer bound by a single CD4 without the typical antigenic hallmarks of CD4 induction. Antigenicity-guided structural design can thus be used both to delineate mechanism and to fix conformation, with DS-Env trimers in virus-like-particle and soluble formats providing a new generation of vaccine antigens.
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Registered trials
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.