Results 31 to 40 of about 287 (117)

Germinal centers are permissive to subdominant antibody responses

open access: yesFrontiers in Immunology
IntroductionA protective humoral response to pathogens requires the development of high affinity antibodies in germinal centers (GC). The combination of antigens available during immunization has a strong impact on the strength and breadth of the ...
Philippe A. Robert   +5 more
doaj   +1 more source

Lamprey VLRB response to influenza virus supports universal rules of immunogenicity and antigenicity

open access: yeseLife, 2015
Immunoglobulins (Igs) are a crown jewel of jawed vertebrate evolution. Through recombination and mutation of small numbers of genes, Igs can specifically recognize a vast variety of natural and man-made organic molecules.
Meghan O Altman   +3 more
doaj   +1 more source

T-Cell Responses to Immunodominant Listeria Epitopes Limit Vaccine-Directed Responses to the Colorectal Cancer Antigen, Guanylyl Cyclase C

open access: yesFrontiers in Immunology, 2022
The Gram-positive bacterium Listeria monocytogenes (Lm) is an emerging platform for cancer immunotherapy. To date, over 30 clinical trials have been initiated testing Lm cancer vaccines across a wide variety of cancers, including lung, cervical ...
John C. Flickinger   +9 more
doaj   +1 more source

Avidity of CD8 T cells sharpens immunodominance [PDF]

open access: yesInternational Immunology, 2007
In the course of viral infection, the immune system exploits only a fraction of the available CTL repertoire and focuses on a few of a myriad of potentially antigenic peptides. This phenomenon, known as immunodominance, depends on a number of factors, including antigen processing and transport, MHC binding, competition for antigen-presenting cells ...
Amiran H, Dzutsev   +4 more
openaire   +2 more sources

The control of the specificity of CD4 T cells responses: thresholds, breakpoints and ceilings

open access: yesFrontiers in Immunology, 2013
It has been known for over 25 years that CD4 T cell responses are restricted to a finite number of peptide epitopes within pathogens or protein vaccines. These selected peptide epitopes are termed immunodominant.
Andrea J Sant   +3 more
doaj   +1 more source

Modeling the Dependence of Immunodominance on T Cell Dynamics in Prime-Boost Vaccines

open access: yesMathematics, 2020
The protection induced by vaccines against infectious diseases such as malaria, dengue or hepatitis relies on a the creation of immune memory by T cells, key components of the human immune system. The induction of a strong T cell response leading to long
Clemente Fernandez Arias   +4 more
doaj   +1 more source

Bioinformatics‐Driven Design and Evaluation of Recombinant Multi‐Epitope Immunogens Derived From Snake Venom Toxins as Potential Antivenom Candidates

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT Snakebite envenomation is a major public health concern, particularly in low‐ and middle‐income regions where access to safe and effective antivenoms is limited. Traditional antivenoms, derived from immunization with crude venom, often trigger adverse reactions and lack specificity against key venom components.
Hanan Maoz, Amir Elalouf
wiley   +1 more source

Identification of Immunodominant Peptides from Gnathostoma binucleatum [PDF]

open access: yesThe American Society of Tropical Medicine and Hygiene, 2012
Gnathostomiasis is now recognized as a zoonosis with a worldwide distribution. In the Americas, it is caused by the third-stage larvae of Gnathostoma binucleatum and in Asia mainly by G. spinigerum. The availability and preparation of specific antigens are among the main obstacles for developing reliable immunodiagnostic tests.
Samuel, Campista-León   +8 more
openaire   +2 more sources

Parallel detection of SARS‐CoV‐2 epitopes reveals dynamic immunodominance profiles of CD8+ T memory cells in convalescent COVID‐19 donors

open access: yesClinical & Translational Immunology, 2022
Objectives High‐magnitude CD8+ T cell responses are associated with mild COVID‐19 disease; however, the underlying characteristics that define CD8+ T cell‐mediated protection are not well understood.
Jet van denDijssel   +15 more
doaj   +1 more source

T Cells Targeting SARS-CoV-2: By Infection, Vaccination, and Against Future Variants

open access: yesFrontiers in Medicine, 2021
T cell responses are a key cornerstone to viral immunity to drive high-quality antibody responses, establishing memory for recall and for viral clearance.
Thi H. O. Nguyen   +7 more
doaj   +1 more source

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