Maintaining a ‘fit’ immune system: the role of vaccines

Introduction Conventionally, vaccines are thought to induce a specific immune response directed against a target pathogen. Long recognized but poorly understood nonspecific benefits of vaccination, such as reduced susceptibility to unrelated diseases or cancer, are now being investigated and may be...

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Main Authors: Béatrice Laupèze, T. Mark Doherty
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:Expert Review of Vaccines
Subjects:
Online Access:http://dx.doi.org/10.1080/14760584.2023.2185223
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author Béatrice Laupèze
T. Mark Doherty
author_facet Béatrice Laupèze
T. Mark Doherty
author_sort Béatrice Laupèze
collection DOAJ
description Introduction Conventionally, vaccines are thought to induce a specific immune response directed against a target pathogen. Long recognized but poorly understood nonspecific benefits of vaccination, such as reduced susceptibility to unrelated diseases or cancer, are now being investigated and may be due in part to “trained immunity’. Areas covered We discuss ‘trained immunity’ and whether vaccine-induced ‘trained immunity’ could be leveraged to prevent morbidity due to a broader range of causes. Expert opinion The prevention of infection i.e. maintaining homeostasis by preventing the primary infection and resulting secondary illnesses, is the pivotal strategy used to direct vaccine design and may have long-term, positive impacts on health at all ages. In the future, we anticipate that vaccine design will change to not only prevent the target infection (or related infections) but to generate positive modifications to the immune response that could prevent a wider range of infections and potentially reduce the impact of immunological changes associated with aging. Despite changing demographics, adult vaccination has not always been prioritized. However, the SARS-CoV-2 pandemic has demonstrated that adult vaccination can flourish given the right circumstances, demonstrating that harnessing the potential benefits of life-course vaccination is achievable for all.
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spelling doaj.art-04e6a7b3525941279dcdf148f60e35bb2023-09-20T10:33:43ZengTaylor & Francis GroupExpert Review of Vaccines1476-05841744-83952023-12-0122125626610.1080/14760584.2023.21852232185223Maintaining a ‘fit’ immune system: the role of vaccinesBéatrice Laupèze0T. Mark Doherty1GSKGSKIntroduction Conventionally, vaccines are thought to induce a specific immune response directed against a target pathogen. Long recognized but poorly understood nonspecific benefits of vaccination, such as reduced susceptibility to unrelated diseases or cancer, are now being investigated and may be due in part to “trained immunity’. Areas covered We discuss ‘trained immunity’ and whether vaccine-induced ‘trained immunity’ could be leveraged to prevent morbidity due to a broader range of causes. Expert opinion The prevention of infection i.e. maintaining homeostasis by preventing the primary infection and resulting secondary illnesses, is the pivotal strategy used to direct vaccine design and may have long-term, positive impacts on health at all ages. In the future, we anticipate that vaccine design will change to not only prevent the target infection (or related infections) but to generate positive modifications to the immune response that could prevent a wider range of infections and potentially reduce the impact of immunological changes associated with aging. Despite changing demographics, adult vaccination has not always been prioritized. However, the SARS-CoV-2 pandemic has demonstrated that adult vaccination can flourish given the right circumstances, demonstrating that harnessing the potential benefits of life-course vaccination is achievable for all.http://dx.doi.org/10.1080/14760584.2023.2185223immune fitnessepigeneticsinnate immunityaginginflammagingvaccination
spellingShingle Béatrice Laupèze
T. Mark Doherty
Maintaining a ‘fit’ immune system: the role of vaccines
Expert Review of Vaccines
immune fitness
epigenetics
innate immunity
aging
inflammaging
vaccination
title Maintaining a ‘fit’ immune system: the role of vaccines
title_full Maintaining a ‘fit’ immune system: the role of vaccines
title_fullStr Maintaining a ‘fit’ immune system: the role of vaccines
title_full_unstemmed Maintaining a ‘fit’ immune system: the role of vaccines
title_short Maintaining a ‘fit’ immune system: the role of vaccines
title_sort maintaining a fit immune system the role of vaccines
topic immune fitness
epigenetics
innate immunity
aging
inflammaging
vaccination
url http://dx.doi.org/10.1080/14760584.2023.2185223
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