Relationships Between Perinatal Interventions, Maternal-Infant Microbiomes, and Neonatal Outcomes
Gregory Valentine1, Derrick M Chu2, Christopher J Stewart3
1Department of Pediatrics, Baylor College of Medicine, 1 Baylor Plaza, Houston, TX 77030, USA; Division of Neonatology, Texas Children's Hospital, West Tower, Suite B.06177, Mail Stop: BCM320, Houston, TX 77030, USA.
Insights
The human microbiome develops rapidly in early life. Understanding prenatal and postnatal influences on infant gut microbes is crucial for future health.
Area of Science:
- Microbiology
- Developmental Biology
- Immunology
Background:
- The human microbiome's development and diversity are established early in life.
- Key factors influencing the prenatal and postnatal microbiome remain largely uncharacterized.
- Early-life microbiome composition is linked to later metabolic health outcomes.
Purpose of the Study:
- To review current literature on the development of the fetal and neonatal microbiome.
- To identify key determinants and sources shaping the early-life microbiome.
- To outline future research directions for understanding microbiome development.
Main Methods:
- Literature review of existing studies on early-life microbiome development.
- Analysis of factors influencing microbial colonization in utero and postnatally.
- Synthesis of current knowledge on microbiome-shaping mechanisms.
Main Results:
- The microbiome's establishment is a dynamic process influenced by multiple factors.
- Prenatal and early postnatal environments significantly shape microbial communities.
- Specific maternal and environmental factors are critical determinants.
Conclusions:
- Further research is needed to fully elucidate the prenatal microbiome.
- Understanding early-life microbial development is essential for promoting long-term health.
- Targeted interventions may leverage microbiome modulation for health benefits.
Abstract:
The human microbiome acquires its vastness and diversity over a relatively short time period during development. Much is unknown, however, about the precise prenatal versus postnatal timing or its sources and determinants. Given early evidence of a role for influences during pregnancy and early neonatal and infant life on the microbiome and subsequent metabolic health, research investigating the development and shaping of the microbiome in the fetus and neonate is an important arena for study. This article reviews the relevant available literature and future questions on what shapes the microbiome during early development and mechanisms for doing so.
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