Safety and immunogenicity of an HIV-1 prefusion-stabilized envelope trimer (Trimer 4571) vaccine in healthy adults: A first-in-human open-label, randomized, dose …

KV Houser, MR Gaudinski, M Happe, S Narpala… - …, 2022 - thelancet.com
limited in size, our results inform and support further evaluation of prefusion-stabilized HIV-1
envelope trimers … focused on the exposed glycan-free base of the soluble Env trimer. This …

Stabilizing HIV-1 envelope glycoprotein trimers to induce neutralizing antibodies

A Torrents de la Peña, RW Sanders - Retrovirology, 2018 - Springer
… aromatic residues to reduce V3 exposure (A316W, A319Y), … SOSIP trimers also induced
strong non-neutralizing antibody … To further improve the immunogenicity of Env trimers, we can …

Improving the immunogenicity of native-like HIV-1 envelope trimers by hyperstabilization

AT de la Pena, JP Julien, SW de Taeye, F Garces… - Cell reports, 2017 - cell.com
… BG505 SOSIP.664 trimers have already been further stabilized by … state and thereby reduces
the exposure of non-NAb epitopes ( … with reduced exposure of non-neutralizing epitopes. …

Structure-based design of native-like HIV-1 envelope trimers to silence non-neutralizing epitopes and eliminate CD4 binding

DW Kulp, JM Steichen, M Pauthner, X Hu… - Nature …, 2017 - nature.com
… with further reduced V3 exposure, we sought to engineer mutations that stabilize the native-…
We investigated the immunogenicity of three 327c native-like trimers in rabbits: 327c SOSIP.…

HIV-1 envelope trimer design and immunization strategies to induce broadly neutralizing antibodies

SW de Taeye, JP Moore, RW Sanders - Trends in immunology, 2016 - cell.com
Stabilizing HIV-1 Env trimers in the closed pre-fusion state reduces their propensity to …
this may be important for reducing their induction of immunodominant non-NAb responses. …

Interdomain stabilization impairs CD4 binding and improves immunogenicity of the HIV-1 envelope trimer

P Zhang, J Gorman, H Geng, Q Liu, Y Lin… - Cell Host & Microbe, 2018 - cell.com
… The HIV-1 envelope (Env) spike is a trimer of gp120/gp41 … We locked the HIV-1 Env trimer
in a pre-fusion configuration, … to soluble trimers and native gp160 from different HIV-1 clades. …

Structure‐guided envelope trimer design in HIV1 vaccine development: a narrative review

R Derking, RW Sanders - Journal of the International AIDS …, 2021 - Wiley Online Library
… with reduced exposure of non-neutralizing epitopes. Cell. … -like HIV-1 envelope trimers to
silence nonneutralizing epitopes and … and immunogenicity of a stabilized HIV-1 envelope trimer

Functional stability of HIV-1 envelope trimer affects accessibility to broadly neutralizing antibodies at its apex

SK Gift, DP Leaman, L Zhang, AS Kim… - Journal of virology, 2017 - Am Soc Microbiol
… Taken together, we conclude that Env trimer stabilization tends to reduce exposure of V3 …
Immunogenicity of stabilized HIV-1 envelope trimers with reduced exposure of non-neutralizing

Stabilization of the gp120 V3 loop through hydrophobic interactions reduces the immunodominant V3-directed non-neutralizing response to HIV-1 envelope trimers

SW de Taeye, AT de la Pena, A Vecchione… - Journal of Biological …, 2018 - ASBMB
immunogenicity can be diminished, but not abolished, by reducing the conformational flexibility
of trimers … Here, we further modified these trimer designs by introducing leucine residues …

Structure and immunogenicity of a stabilized HIV-1 envelope trimer based on a group-M consensus sequence

K Sliepen, BW Han, I Bontjer, P Mooij, F Garces… - Nature …, 2019 - nature.com
… To limit the exposure of rare isolate-specific antigenic … trimer including, but not limited to,
ones that target the trimer apex… ) 2G12 and PGT145 and non-neutralizing antibodies (non-NAbs) …