Results 51 to 60 of about 1,804,185 (380)

HIV-1 Envelope and MPER Antibody Structures in Lipid Assemblies

open access: yesCell Reports, 2020
Summary: Structural and functional studies of HIV envelope glycoprotein (Env) as a transmembrane protein have long been complicated by challenges associated with inherent flexibility of the molecule and the membrane-embedded hydrophobic regions. Here, we
Kimmo Rantalainen   +22 more
doaj   +1 more source

Self-amplifying RNA SARS-CoV-2 lipid nanoparticle vaccine candidate induces high neutralizing antibody titers in mice

open access: yesNature Communications, 2020
The spread of the SARS-CoV-2 into a global pandemic within a few months of onset motivates the development of a rapidly scalable vaccine. Here, we present a self-amplifying RNA encoding the SARS-CoV-2 spike protein encapsulated within a lipid ...
P. McKay   +14 more
semanticscholar   +1 more source

RSV Neutralizing Antibodies in Dried Blood

open access: yesThe Journal of Infectious Diseases, 2023
Abstract Background The key correlate of protection of respiratory syncytial virus (RSV) vaccines and monoclonal antibodies (mAbs) is virus neutralization, measured via sera obtained through venipuncture.
Jonne Terstappen   +7 more
openaire   +3 more sources

Coupling of HIV-1 gp120-derived Core Protein to Paramagnetic Beads and Adsorption Assays

open access: yesBio-Protocol, 2015
Analysis of the functional activity in polyclonal serum following immunization of a complex protein or glycoprotein immunogen is a very important but tedious process.
Jidnyasa Ingale, Richard Wyatt
doaj   +1 more source

Mapping Polyclonal Antibody Responses in Non-human Primates Vaccinated with HIV Env Trimer Subunit Vaccines

open access: yesCell Reports, 2020
Summary: Rational immunogen design aims to focus antibody responses to vulnerable sites on primary antigens. Given the size of these antigens, there is, however, potential for eliciting unwanted, off-target responses. Here, we use our electron microscopy
Bartek Nogal   +10 more
doaj   +1 more source

Pre-existing immunity with high neutralizing activity to 2009 pandemic H1N1 influenza virus in Shanghai population. [PDF]

open access: yesPLoS ONE, 2013
Pre-existing immunity is an important factor countering the pandemic potential of an emerging influenza virus strain. Thus, studying of pre-existing immunity to the 2009 pandemic H1N1 virus (2009 H1N1) will advance our understanding of the pathogenesis ...
Xiaoqing Liu   +8 more
doaj   +1 more source

Selection of neutralizing antibody escape mutants with type A influenza virus HA-specific polyclonal antisera: possible significance for antigenic drift [PDF]

open access: yes, 1997
Ten antisera were produced in rabbits by two or three intravenous injections of inactivated whole influenza type A virions. All contained haemagglutination-inhibition (HI) antibody directed predominantly to an epitope in antigenic site B and, in addition,
Cleveland, S. Matthew   +2 more
core   +2 more sources

A high-throughput neutralizing antibody assay for COVID-19 diagnosis and vaccine evaluation

open access: yesNature Communications, 2020
Virus neutralization remains the gold standard for determining antibody efficacy. Therefore, a high-throughput assay to measure SARS-CoV-2 neutralizing antibodies is urgently needed for COVID-19 serodiagnosis, convalescent plasma therapy, and vaccine ...
Antonio E. Muruato   +6 more
semanticscholar   +2 more sources

Neutralizing antibody fails to impact the course of Ebola virus infection in monkeys. [PDF]

open access: yesPLoS Pathogens, 2007
Prophylaxis with high doses of neutralizing antibody typically offers protection against challenge with viruses producing acute infections. In this study, we have investigated the ability of the neutralizing human monoclonal antibody, KZ52, to protect ...
Wendelien B Oswald   +7 more
doaj   +1 more source

Protection and mechanism of action of a novel human respiratory syncytial virus vaccine candidate based on the extracellular domain of small hydrophobic protein [PDF]

open access: yes, 2014
Infections with human respiratory syncytial virus (HRSV) occur globally in all age groups and can have devastating consequences in young infants. We demonstrate that a vaccine based on the extracellular domain (SHe) of the small hydrophobic (SH) protein ...
Bert Schepens   +20 more
core   +3 more sources

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