Native‐like Env trimers as a platform for HIV‐1 vaccine design

RW Sanders, JP Moore - Immunological reviews, 2017 - Wiley Online Library
We describe the development and potential use of various designs of recombinant HIV‐1
envelope glycoprotein trimers that mimic the structure of the virion‐associated spike, which …

Advances in hydrogen/deuterium exchange mass spectrometry and the pursuit of challenging biological systems

EI James, TA Murphree, C Vorauer, JR Engen… - Chemical …, 2021 - ACS Publications
Solution-phase hydrogen/deuterium exchange (HDX) coupled to mass spectrometry (MS) is
a widespread tool for structural analysis across academia and the biopharmaceutical …

Structure and immune recognition of trimeric pre-fusion HIV-1 Env

M Pancera, T Zhou, A Druz, IS Georgiev, C Soto… - Nature, 2014 - nature.com
The human immunodeficiency virus type 1 (HIV-1) envelope (Env) spike, comprising three
gp120 and three gp41 subunits, is a conformational machine that facilitates HIV-1 entry by …

Cryo-EM structure of a native, fully glycosylated, cleaved HIV-1 envelope trimer

JH Lee, G Ozorowski, AB Ward - Science, 2016 - science.org
The envelope glycoprotein trimer (Env) on the surface of HIV-1 recognizes CD4+ T cells and
mediates viral entry. During this process, Env undergoes substantial conformational …

Trimeric HIV-1-Env structures define glycan shields from clades A, B, and G

GBE Stewart-Jones, C Soto, T Lemmin, GY Chuang… - Cell, 2016 - cell.com
Summary The HIV-1-envelope (Env) trimer is covered by a glycan shield of∼ 90 N-linked
oligosaccharides, which comprises roughly half its mass and is a key component of HIV …

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 …

HIV-1 neutralizing antibodies induced by native-like envelope trimers

RW Sanders, MJ van Gils, R Derking, D Sok, TJ Ketas… - Science, 2015 - science.org
INTRODUCTION A major goal of HIV-1 vaccine development is to identify immunogens
capable of inducing protective titers of broadly neutralizing antibodies (bNAbs) against …

Global site-specific N-glycosylation analysis of HIV envelope glycoprotein

L Cao, JK Diedrich, DW Kulp, M Pauthner, L He… - Nature …, 2017 - nature.com
Abstract HIV-1 envelope glycoprotein (Env) is the sole target for broadly neutralizing
antibodies (bnAbs) and the focus for design of an antibody-based HIV vaccine. The Env …

Open and closed structures reveal allostery and pliability in the HIV-1 envelope spike

G Ozorowski, J Pallesen, N de Val, D Lyumkis… - Nature, 2017 - nature.com
For many enveloped viruses, binding to a receptor (s) on a host cell acts as the first step in a
series of events culminating in fusion with the host cell membrane and transfer of genetic …

[HTML][HTML] Cryo-ET of Env on intact HIV virions reveals structural variation and positioning on the Gag lattice

VM Prasad, DP Leaman, KN Lovendahl, JT Croft… - Cell, 2022 - cell.com
HIV-1 Env mediates viral entry into host cells and is the sole target for neutralizing
antibodies. However, Env structure and organization in its native virion context has eluded …