Results 41 to 50 of about 216,402 (213)

BNT162b2 Vaccination after SARS-CoV-2 Infection Changes the Dynamics of Total and Neutralizing Antibodies against SARS-CoV-2: A 6-Month Prospective Cohort Study

open access: yesVaccines, 2023
This study aimed to analyze the dynamics, duration, and production of total and neutralizing antibodies induced by the BNT162b2 vaccine and the possible effect of gender and prior SARS-CoV-2 infection on the generation of these antibodies.
Jorge Hernández-Bello   +6 more
doaj   +1 more source

Infection with chikungunya virus confers heterotypic cross-neutralizing antibodies and memory B-cells against other arthritogenic alphaviruses predominantly through the B domain of the E2 glycoprotein.

open access: yesPLoS Neglected Tropical Diseases, 2023
Infections with Chikungunya virus, a mosquito-borne alphavirus, cause an acute febrile syndrome often followed by chronic arthritis that persists for months to years post-infection.
John M Powers   +12 more
doaj   +1 more source

SnapShot: Broadly Neutralizing Antibodies

open access: yesCell, 2013
Durably elicited by live attenuated virus, less durably by inactivated virusConserved bnAb epitopes:1) Ep1 (res. 380–400) 2) Ep2 (res. 190–200)3) Ep3 (res. 571–579)Despite the extensive variability of measles virus, nAb responses to vaccination are broad becausethe conserved epitopes are immunoprominent.May relate to overlap of the receptor-binding ...
Sok, Devin   +2 more
openaire   +2 more sources

NEUTRALIZING ANTIBODIES IN ABORTIVE POLIOMYELITIS [PDF]

open access: yesJournal of Experimental Medicine, 1933
The neutralizing antibody content for poliomyelitis virus has been tested with both a human and a passage strain of the virus in serial samples of sera from five mild cases of abortive poliomyelitis, and an increase in this antibody content has been demonstrated in convalescent samples obtained within 4 weeks of the acute illness.
J D, Trask, J R, Paul
openaire   +2 more sources

Defining criteria for broadly neutralizing HIV antibodies

open access: yesFrontiers in Immunology
Over the course of a few years, a small percentage of individuals with HIV-1 develop broadly neutralizing antibodies (bnAbs) capable of neutralizing diverse viruses.
Elizabeth-Sharon David-Fung   +5 more
doaj   +1 more source

Viral escape from HIV-1 neutralizing antibodies drives increased plasma neutralization breadth through sequential recognition of multiple epitopes and immunotypes. [PDF]

open access: yesPLoS Pathogens, 2013
Identifying the targets of broadly neutralizing antibodies to HIV-1 and understanding how these antibodies develop remain important goals in the quest to rationally develop an HIV-1 vaccine.
Constantinos Kurt Wibmer   +7 more
doaj   +1 more source

Viral entry and escape from antibody-mediated neutralization influence hepatitis C virus reinfection in liver transplantation [PDF]

open access: yes, 2010
End-stage liver disease caused by chronic hepatitis C virus (HCV) infection is a leading cause for liver transplantation (LT). Due to viral evasion from host immune responses and the absence of preventive antiviral strategies, reinfection of the graft is
Pessaux, Patrick   +38 more
core   +1 more source

Analysis of dengue specific memory B cells, neutralizing antibodies and binding antibodies in healthy adults from India

open access: yesInternational Journal of Infectious Diseases, 2019
Background: The Indian population is facing highest dengue burden worldwide supporting an urgent need for vaccines. For vaccine introduction, evaluation and interpretation it is important to gain a critical understanding of immune memory induced by ...
Sivaram Gunisetty   +27 more
doaj   +1 more source

Antibody neutralization of HIV-1

open access: yesImmunology Today, 1996
Neutralizing antibodies are a major component of host defense against viruses, and appear to be particularly important in limiting the spread of cell-free virus. Results from vaccine trials in animal models suggest that these antibodies may contribute to protection against human immunodeficiency virus (HIV) infection.
Poignard, P, Klasse, P, Sattentau, Q
openaire   +2 more sources

Dengue virus activates polyreactive, natural IgG B cells after primary and secondary infection. [PDF]

open access: yes, 2011
BACKGROUND: Dengue virus is transmitted by mosquitoes and has four serotypes. Cross-protection to other serotypes lasting for a few months is observed following infection with one serotype.
Low, Jenny G.   +62 more
core   +1 more source

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