Neutralizing Antibodies Targeting HIV-1 gp41 [PDF]
HIV-1 vaccine research has obtained an enormous boost since the discovery of many broadly neutralizing antibodies (bnAbs) targeting all accessible sites on the HIV-1 envelope glycoprotein (Env).
Christophe Caillat +3 more
doaj +5 more sources
Identification of HIV gp41-specific antibodies that mediate killing of infected cells.
Antibodies that mediate killing of HIV-infected cells through antibody-dependent cellular cytotoxicity (ADCC) have been implicated in protection from HIV infection and disease progression.
Katherine L Williams +12 more
doaj +2 more sources
Receptor Activation of HIV-1 Env Leads to Asymmetric Exposure of the gp41 Trimer.
Structural rearrangements of HIV-1 glycoprotein Env promote viral entry through membrane fusion. Env is a symmetric homotrimer with each protomer composed of surface subunit gp120 and transmembrane subunit gp41.
Mukta D Khasnis +3 more
doaj +2 more sources
A newly sequenced Anticarsia gemmatalis multiple nucleopolyhedrovirus (AgMNPV) gp41 gene was used to reconstruct the phylogeny for gp41 by comparison with Autographa californica MNPV, Bombyx mori MNPV, Helicoverpa zea single nucleopolyhedrovirus (SNPV), Lymantria dispar MNPV, Orgyia pseudotsugata MNPV and Spodoptera frugiperda MNPV. The 3.5 kb fragment
J E Maruniak, James E Maruniak
exaly +4 more sources
Tracking the protein conformational motions driving HIV-1 membrane fusion. [PDF]
HIV-1 Env (trimeric gp120/gp41) is the surface protein responsible for membrane fusion. The Env binds to the receptor proteins, which induces gp120 shedding leading to conformational changes of gp41 from the pre-fusion to post-fusion state, allowing its ...
Unarta IC, Crotzer S, Gnanakaran S.
europepmc +2 more sources
Many participants in HIV-1 vaccine trials, who have not previously been exposed to or vaccinated against HIV-1, display serum immunoglobulin antibodies that bind the gp41 region of HIV-1 envelope prior to vaccination.
Koshlan Mayer-Blackwell +15 more
doaj +1 more source
Functional, non-clonal IgMa-restricted B cell receptor interactions with the HIV-1 envelope gp41 membrane proximal external region. [PDF]
The membrane proximal external region (MPER) of HIV-1 gp41 has several features that make it an attractive antibody-based vaccine target, but eliciting an effective gp41 MPER-specific protective antibody response remains elusive. One fundamental issue is
Laurent Verkoczy +8 more
doaj +1 more source
Immunogens Modeling a Fusion-Intermediate Conformation of gp41 Elicit Antibodies to the Membrane Proximal External Region of the HIV Envelope Glycoprotein. [PDF]
The membrane proximal external region (MPER) of the gp41 subunit of the HIV-1 envelope glycoprotein (Env) contains determinants for broadly neutralizing antibodies and has remained an important focus of vaccine design. However, creating an immunogen that
Russell Vassell +12 more
doaj +1 more source
Insights from the interfaces of HIV-1 envelope (ENV) trimer viral protein GP160 (GP120-GP41)
The Human Immunodeficiency Virus (HIV-1) type 1 viral protein is a life threatening virus causing HIV/AIDS in infected humans. The HIV-1 envelope (ENV) trimer glycoprotein GP160 (GP120-GP41) is gaining attention in recent years as a potential vaccine ...
Christina Nilofer, Arumugam Mohanapriya
doaj +1 more source
Antigenic and immunosuppressive properties of a trimeric recombinant transmembrane envelope protein gp41 of HIV-1. [PDF]
The transmembrane envelope (TM) protein gp41 of the human immunodeficiency virus-1 (HIV-1) plays an important role during virus infection inducing the fusion of the viral and cellular membranes.
Michael Mühle +6 more
doaj +1 more source

