Neonatal Immune System Ontogeny: The Role of Maternal Microbiota and Associated Factors. How Might the Non-Human Primate Model Enlighten the Path?

Interactions between the immune system and the microbiome play a crucial role on the human health. These interactions start in the prenatal period and are critical for the maturation of the immune system in newborns and infants. Several factors influence the composition of the infant’s microbiota an...

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Main Authors: Natalia Nunez, Louis Réot, Elisabeth Menu
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Vaccines
Subjects:
Online Access:https://www.mdpi.com/2076-393X/9/6/584
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author Natalia Nunez
Louis Réot
Elisabeth Menu
author_facet Natalia Nunez
Louis Réot
Elisabeth Menu
author_sort Natalia Nunez
collection DOAJ
description Interactions between the immune system and the microbiome play a crucial role on the human health. These interactions start in the prenatal period and are critical for the maturation of the immune system in newborns and infants. Several factors influence the composition of the infant’s microbiota and subsequently the development of the immune system. They include maternal infection, antibiotic treatment, environmental exposure, mode of delivery, breastfeeding, and food introduction. In this review, we focus on the ontogeny of the immune system and its association to microbial colonization from conception to food diversification. In this context, we give an overview of the mother–fetus interactions during pregnancy, the impact of the time of birth and the mode of delivery, the neonate gastrointestinal colonization and the role of breastfeeding, weaning, and food diversification. We further review the impact of the vaccination on the infant’s microbiota and the reciprocal case. Finally, we discuss several potential therapeutic interventions that might help to improve the newborn and infant’s health and their responses to vaccination. Throughout the review, we underline the main scientific questions that are left to be answered and how the non-human primate model could help enlighten the path.
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spelling doaj.art-02c13a9563004f8ab0ade00ab19261822023-11-21T22:26:43ZengMDPI AGVaccines2076-393X2021-06-019658410.3390/vaccines9060584Neonatal Immune System Ontogeny: The Role of Maternal Microbiota and Associated Factors. How Might the Non-Human Primate Model Enlighten the Path?Natalia Nunez0Louis Réot1Elisabeth Menu2CEA, Université Paris-Sud, Inserm, U1184 “Immunology of Viral Infections and Autoimmune Diseases” (IMVA-HB), IDMIT Department, IBFJ, 92265 Fontenay-aux-Roses, FranceCEA, Université Paris-Sud, Inserm, U1184 “Immunology of Viral Infections and Autoimmune Diseases” (IMVA-HB), IDMIT Department, IBFJ, 92265 Fontenay-aux-Roses, FranceCEA, Université Paris-Sud, Inserm, U1184 “Immunology of Viral Infections and Autoimmune Diseases” (IMVA-HB), IDMIT Department, IBFJ, 92265 Fontenay-aux-Roses, FranceInteractions between the immune system and the microbiome play a crucial role on the human health. These interactions start in the prenatal period and are critical for the maturation of the immune system in newborns and infants. Several factors influence the composition of the infant’s microbiota and subsequently the development of the immune system. They include maternal infection, antibiotic treatment, environmental exposure, mode of delivery, breastfeeding, and food introduction. In this review, we focus on the ontogeny of the immune system and its association to microbial colonization from conception to food diversification. In this context, we give an overview of the mother–fetus interactions during pregnancy, the impact of the time of birth and the mode of delivery, the neonate gastrointestinal colonization and the role of breastfeeding, weaning, and food diversification. We further review the impact of the vaccination on the infant’s microbiota and the reciprocal case. Finally, we discuss several potential therapeutic interventions that might help to improve the newborn and infant’s health and their responses to vaccination. Throughout the review, we underline the main scientific questions that are left to be answered and how the non-human primate model could help enlighten the path.https://www.mdpi.com/2076-393X/9/6/584microbiotaimmune system maturationcolonizationnon-human primatepregnancybirth
spellingShingle Natalia Nunez
Louis Réot
Elisabeth Menu
Neonatal Immune System Ontogeny: The Role of Maternal Microbiota and Associated Factors. How Might the Non-Human Primate Model Enlighten the Path?
Vaccines
microbiota
immune system maturation
colonization
non-human primate
pregnancy
birth
title Neonatal Immune System Ontogeny: The Role of Maternal Microbiota and Associated Factors. How Might the Non-Human Primate Model Enlighten the Path?
title_full Neonatal Immune System Ontogeny: The Role of Maternal Microbiota and Associated Factors. How Might the Non-Human Primate Model Enlighten the Path?
title_fullStr Neonatal Immune System Ontogeny: The Role of Maternal Microbiota and Associated Factors. How Might the Non-Human Primate Model Enlighten the Path?
title_full_unstemmed Neonatal Immune System Ontogeny: The Role of Maternal Microbiota and Associated Factors. How Might the Non-Human Primate Model Enlighten the Path?
title_short Neonatal Immune System Ontogeny: The Role of Maternal Microbiota and Associated Factors. How Might the Non-Human Primate Model Enlighten the Path?
title_sort neonatal immune system ontogeny the role of maternal microbiota and associated factors how might the non human primate model enlighten the path
topic microbiota
immune system maturation
colonization
non-human primate
pregnancy
birth
url https://www.mdpi.com/2076-393X/9/6/584
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