Exploring the Effect of Probiotics, Prebiotics, and Postbiotics in Strengthening Immune Activity in the Elderly

Vaccination is the easiest way to stimulate the immune system to confer protection from disease. However, the inefficacy of vaccination in the elderly, especially those under nutritional control such as individuals receiving artificial nutrition after cerebral infarction or during dementia, has led...

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Main Author: Hiroyasu Akatsu
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Vaccines
Subjects:
Online Access:https://www.mdpi.com/2076-393X/9/2/136
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author Hiroyasu Akatsu
author_facet Hiroyasu Akatsu
author_sort Hiroyasu Akatsu
collection DOAJ
description Vaccination is the easiest way to stimulate the immune system to confer protection from disease. However, the inefficacy of vaccination in the elderly, especially those under nutritional control such as individuals receiving artificial nutrition after cerebral infarction or during dementia, has led to the search for an adjuvant to augment the acquired immune response in this population. The cross-talk between the gut microbiota and the host immune system is gaining attention as a potential adjuvant for vaccines. Probiotics, prebiotics, and postbiotics, which are commonly used to modulate gut health, may enhance the immune response and the effectiveness of vaccination in the elderly. This review summarizes the use of these gut modulators as adjuvants to boost both the innate and acquired immune responses in the elderly under nutritional control. Although the clinical evidence on this topic is limited and the initial findings await clarification through future studies with large sample sizes and proper study designs, they highlight the necessity for additional research in this field, especially in light of the ongoing COVID-19 pandemic, which is disproportionately affecting the elderly.
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spelling doaj.art-3dbb2cc88766495a815f48d9d88be9ce2023-12-03T12:57:59ZengMDPI AGVaccines2076-393X2021-02-019213610.3390/vaccines9020136Exploring the Effect of Probiotics, Prebiotics, and Postbiotics in Strengthening Immune Activity in the ElderlyHiroyasu Akatsu0Department of Community-Based Medical Education, Graduate School of Medical Sciences, Nagoya City University, Nagoya 467-8601, JapanVaccination is the easiest way to stimulate the immune system to confer protection from disease. However, the inefficacy of vaccination in the elderly, especially those under nutritional control such as individuals receiving artificial nutrition after cerebral infarction or during dementia, has led to the search for an adjuvant to augment the acquired immune response in this population. The cross-talk between the gut microbiota and the host immune system is gaining attention as a potential adjuvant for vaccines. Probiotics, prebiotics, and postbiotics, which are commonly used to modulate gut health, may enhance the immune response and the effectiveness of vaccination in the elderly. This review summarizes the use of these gut modulators as adjuvants to boost both the innate and acquired immune responses in the elderly under nutritional control. Although the clinical evidence on this topic is limited and the initial findings await clarification through future studies with large sample sizes and proper study designs, they highlight the necessity for additional research in this field, especially in light of the ongoing COVID-19 pandemic, which is disproportionately affecting the elderly.https://www.mdpi.com/2076-393X/9/2/136probioticprebioticpostbioticelderlygut microbiota (GM)influenza
spellingShingle Hiroyasu Akatsu
Exploring the Effect of Probiotics, Prebiotics, and Postbiotics in Strengthening Immune Activity in the Elderly
Vaccines
probiotic
prebiotic
postbiotic
elderly
gut microbiota (GM)
influenza
title Exploring the Effect of Probiotics, Prebiotics, and Postbiotics in Strengthening Immune Activity in the Elderly
title_full Exploring the Effect of Probiotics, Prebiotics, and Postbiotics in Strengthening Immune Activity in the Elderly
title_fullStr Exploring the Effect of Probiotics, Prebiotics, and Postbiotics in Strengthening Immune Activity in the Elderly
title_full_unstemmed Exploring the Effect of Probiotics, Prebiotics, and Postbiotics in Strengthening Immune Activity in the Elderly
title_short Exploring the Effect of Probiotics, Prebiotics, and Postbiotics in Strengthening Immune Activity in the Elderly
title_sort exploring the effect of probiotics prebiotics and postbiotics in strengthening immune activity in the elderly
topic probiotic
prebiotic
postbiotic
elderly
gut microbiota (GM)
influenza
url https://www.mdpi.com/2076-393X/9/2/136
work_keys_str_mv AT hiroyasuakatsu exploringtheeffectofprobioticsprebioticsandpostbioticsinstrengtheningimmuneactivityintheelderly