Dendritic Cell-Targeted Vaccines

Despite significant effort, the development of effective vaccines inducing strong and durable T cell responses against intracellular pathogens and cancer cells has remained a challenge. The initiation of effector CD8+ T cell responses requires the presentation of peptides derived from internalized a...

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Main Authors: Lelia eDelamarre, Lillian eCohn
Format: Article
Language:English
Published: Frontiers Media S.A. 2014-05-01
Series:Frontiers in Immunology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fimmu.2014.00255/full
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author Lelia eDelamarre
Lillian eCohn
author_facet Lelia eDelamarre
Lillian eCohn
author_sort Lelia eDelamarre
collection DOAJ
description Despite significant effort, the development of effective vaccines inducing strong and durable T cell responses against intracellular pathogens and cancer cells has remained a challenge. The initiation of effector CD8+ T cell responses requires the presentation of peptides derived from internalized antigen on class I MHC molecules by dendritic cells (DCs) in a process called cross-presentation. A current strategy to enhance the effectiveness of vaccination is to deliver antigens directly to DCs. This is done via selective targeting of antigen using monoclonal antibodies directed against endocytic receptors on the surface of the DCs. In this review we will discuss considerations relevant to the design of such vaccines: the existence of DC subsets with specialized functions, the impact of the antigen intracellular trafficking on cross-presentation, and the influence of maturation signals received by DCs on the outcome of the immune response.
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spelling doaj.art-d5c6a4625a164ae58ae58ae61c3b1eb42022-12-21T23:32:22ZengFrontiers Media S.A.Frontiers in Immunology1664-32242014-05-01510.3389/fimmu.2014.0025585832Dendritic Cell-Targeted VaccinesLelia eDelamarre0Lillian eCohn1GenentechRockefeller UniversityDespite significant effort, the development of effective vaccines inducing strong and durable T cell responses against intracellular pathogens and cancer cells has remained a challenge. The initiation of effector CD8+ T cell responses requires the presentation of peptides derived from internalized antigen on class I MHC molecules by dendritic cells (DCs) in a process called cross-presentation. A current strategy to enhance the effectiveness of vaccination is to deliver antigens directly to DCs. This is done via selective targeting of antigen using monoclonal antibodies directed against endocytic receptors on the surface of the DCs. In this review we will discuss considerations relevant to the design of such vaccines: the existence of DC subsets with specialized functions, the impact of the antigen intracellular trafficking on cross-presentation, and the influence of maturation signals received by DCs on the outcome of the immune response.http://journal.frontiersin.org/Journal/10.3389/fimmu.2014.00255/fullAdjuvants, ImmunologicVaccinationMHC class ICD8+ T cellsdendric cells
spellingShingle Lelia eDelamarre
Lillian eCohn
Dendritic Cell-Targeted Vaccines
Frontiers in Immunology
Adjuvants, Immunologic
Vaccination
MHC class I
CD8+ T cells
dendric cells
title Dendritic Cell-Targeted Vaccines
title_full Dendritic Cell-Targeted Vaccines
title_fullStr Dendritic Cell-Targeted Vaccines
title_full_unstemmed Dendritic Cell-Targeted Vaccines
title_short Dendritic Cell-Targeted Vaccines
title_sort dendritic cell targeted vaccines
topic Adjuvants, Immunologic
Vaccination
MHC class I
CD8+ T cells
dendric cells
url http://journal.frontiersin.org/Journal/10.3389/fimmu.2014.00255/full
work_keys_str_mv AT leliaedelamarre dendriticcelltargetedvaccines
AT lillianecohn dendriticcelltargetedvaccines