Immunity, immunopathology, and human vaccine development against sexually transmitted Chlamydia trachomatis

This review examines the immunity, immunopathology, and contemporary problems of vaccine development against sexually transmitted Chlamydia trachomatis. Despite improved surveillance and treatment initiatives, the incidence of C. trachomatis infection has increased dramatically over the past 30 year...

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Main Authors: Rey-Ladino, Jose, Ross, Allen GP, Cripps, Allan W
Format: Online
Language:English
Published: Taylor & Francis 2014
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4977452/
id pubmed-4977452
recordtype oai_dc
spelling pubmed-49774522016-08-31 Immunity, immunopathology, and human vaccine development against sexually transmitted Chlamydia trachomatis Rey-Ladino, Jose Ross, Allen GP Cripps, Allan W Review This review examines the immunity, immunopathology, and contemporary problems of vaccine development against sexually transmitted Chlamydia trachomatis. Despite improved surveillance and treatment initiatives, the incidence of C. trachomatis infection has increased dramatically over the past 30 years in both the developed and developing world. Studies in animal models have shown that protective immunity to C. trachomatis is largely mediated by Th1 T cells producing IFN-γ which is needed to prevent dissemination of infection. Similar protection appears to develop in humans but in contrast to mice, immunity in humans may take years to develop. Animal studies and evidence from human infection indicate that immunity to C. trachomatis is accompanied by significant pathology in the upper genital tract. Although no credible evidence is currently available to indicate that autoimmunity plays a role, nevertheless, this underscores the necessity to design vaccines strictly based on chlamydial-specific antigens and to avoid those displaying even minimal sequence homologies with host molecules. Current advances in C. trachomatis vaccine development as well as alternatives for designing new vaccines for this disease are discussed. A novel approach for chlamydia vaccine development, based on targeting endogenous dendritic cells, is described. Taylor & Francis 2014-11-01 /pmc/articles/PMC4977452/ /pubmed/25483666 http://dx.doi.org/10.4161/hv.29683 Text en © 2014 The Author(s). Published with license by Taylor & Francis Group, LLC http://creativecommons.org/licenses/by-nc/3.0/ This is an Open Access article distributed under the terms of the Creative Commons Attribution-Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. The moral rights of the named author(s) have been asserted.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Rey-Ladino, Jose
Ross, Allen GP
Cripps, Allan W
spellingShingle Rey-Ladino, Jose
Ross, Allen GP
Cripps, Allan W
Immunity, immunopathology, and human vaccine development against sexually transmitted Chlamydia trachomatis
author_facet Rey-Ladino, Jose
Ross, Allen GP
Cripps, Allan W
author_sort Rey-Ladino, Jose
title Immunity, immunopathology, and human vaccine development against sexually transmitted Chlamydia trachomatis
title_short Immunity, immunopathology, and human vaccine development against sexually transmitted Chlamydia trachomatis
title_full Immunity, immunopathology, and human vaccine development against sexually transmitted Chlamydia trachomatis
title_fullStr Immunity, immunopathology, and human vaccine development against sexually transmitted Chlamydia trachomatis
title_full_unstemmed Immunity, immunopathology, and human vaccine development against sexually transmitted Chlamydia trachomatis
title_sort immunity, immunopathology, and human vaccine development against sexually transmitted chlamydia trachomatis
description This review examines the immunity, immunopathology, and contemporary problems of vaccine development against sexually transmitted Chlamydia trachomatis. Despite improved surveillance and treatment initiatives, the incidence of C. trachomatis infection has increased dramatically over the past 30 years in both the developed and developing world. Studies in animal models have shown that protective immunity to C. trachomatis is largely mediated by Th1 T cells producing IFN-γ which is needed to prevent dissemination of infection. Similar protection appears to develop in humans but in contrast to mice, immunity in humans may take years to develop. Animal studies and evidence from human infection indicate that immunity to C. trachomatis is accompanied by significant pathology in the upper genital tract. Although no credible evidence is currently available to indicate that autoimmunity plays a role, nevertheless, this underscores the necessity to design vaccines strictly based on chlamydial-specific antigens and to avoid those displaying even minimal sequence homologies with host molecules. Current advances in C. trachomatis vaccine development as well as alternatives for designing new vaccines for this disease are discussed. A novel approach for chlamydia vaccine development, based on targeting endogenous dendritic cells, is described.
publisher Taylor & Francis
publishDate 2014
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4977452/
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