Crystal structure of a soluble cleaved HIV-1 envelope trimer

JP Julien, A Cupo, D Sok, RL Stanfield, D Lyumkis… - Science, 2013 - science.org
HIV-1 entry into CD4+ target cells is mediated by cleaved envelope glycoprotein (Env)
trimers that have been challenging to characterize structurally. Here, we describe the crystal …

Sequential immunization elicits broadly neutralizing anti-HIV-1 antibodies in Ig knockin mice

A Escolano, JM Steichen, P Dosenovic, DW Kulp… - Cell, 2016 - cell.com
A vaccine that elicits broadly neutralizing antibodies (bNAbs) against HIV-1 is likely to be
protective, but this has not been achieved. To explore immunization regimens that might …

Fusion peptide of HIV-1 as a site of vulnerability to neutralizing antibody

R Kong, K Xu, T Zhou, P Acharya, T Lemmin, K Liu… - Science, 2016 - science.org
The HIV-1 fusion peptide, comprising 15 to 20 hydrophobic residues at the N terminus of the
Env-gp41 subunit, is a critical component of the virus-cell entry machinery. Here, we report …

Advances in infectious disease vaccine adjuvants

J Fan, S Jin, L Gilmartin, I Toth, WM Hussein… - Vaccines, 2022 - mdpi.com
Vaccines are one of the most significant medical interventions in the fight against infectious
diseases. Since their discovery by Edward Jenner in 1796, vaccines have reduced the …

Enhancing and shaping the immunogenicity of native-like HIV-1 envelope trimers with a two-component protein nanoparticle

PJM Brouwer, A Antanasijevic, Z Berndsen… - Nature …, 2019 - nature.com
The development of native-like HIV-1 envelope (Env) trimer antigens has enabled the
induction of neutralizing antibody (NAb) responses against neutralization-resistant HIV-1 …

Immunogenicity of stabilized HIV-1 envelope trimers with reduced exposure of non-neutralizing epitopes

SW De Taeye, G Ozorowski, AT de la Peña, M Guttman… - Cell, 2015 - cell.com
The envelope glycoprotein trimer mediates HIV-1 entry into cells. The trimer is flexible,
fluctuating between closed and more open conformations and sometimes sampling the fully …

The HIV‐1 envelope glycoprotein structure: nailing down a moving target

AB Ward, IA Wilson - Immunological reviews, 2017 - Wiley Online Library
Structure determination of the HIV‐1 envelope glycoprotein (Env) presented a number of
challenges, but several high‐resolution structures have now become available. In 2013 …

HIV-1 Env trimers asymmetrically engage CD4 receptors in membranes

W Li, Z Qin, E Nand, MW Grunst, JR Grover, JW Bess Jr… - Nature, 2023 - nature.com
Abstract Human immunodeficiency virus 1 (HIV-1) infection is initiated by binding of the viral
envelope glycoprotein (Env) to the cell-surface receptor CD4,,–. Although high-resolution …

[HTML][HTML] Maturation pathway from germline to broad HIV-1 neutralizer of a CD4-mimic antibody

M Bonsignori, T Zhou, Z Sheng, L Chen, F Gao… - Cell, 2016 - cell.com
Antibodies with ontogenies from VH 1-2 or VH 1-46-germline genes dominate the broadly
neutralizing response against the CD4-binding site (CD4bs) on HIV-1. Here, we define with …

T cell-inducing vaccine durably prevents mucosal SHIV infection even with lower neutralizing antibody titers

PS Arunachalam, TP Charles, V Joag, VS Bollimpelli… - Nature medicine, 2020 - nature.com
Recent efforts toward an HIV vaccine focus on inducing broadly neutralizing antibodies, but
eliciting both neutralizing antibodies (nAbs) and cellular responses may be superior. Here …