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Infant gut microbiota restoration: state of the art

Katri Korpela1, Willem M de Vos1,2

  • 1Human Microbiome Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.

Gut Microbes
|September 12, 2022
PubMed

Insights

The infant gut microbiota is crucial for health but often disrupted by birth mode or antibiotics. Early life interventions show promise for restoring healthy gut microbiota development and improving infant health outcomes.

Area of Science:

  • Microbiology
  • Immunology
  • Pediatrics

Background:

  • The gut microbiota plays a critical role in infant metabolism and immune system development.
  • Infant gut microbiota colonization is frequently disrupted by C-section birth or antibiotic exposure.
  • Aberrant gut microbiota development can have long-term health consequences.

Purpose of the Study:

  • To review current understanding of infant gut microbiota development.
  • To identify sources of gut microbiota disturbances in early life.
  • To evaluate the efficacy of early life gut microbiota restoration strategies for improving health outcomes.

Main Methods:

  • Analysis of published data from infant gut microbiota restoration studies.
  • Critical evaluation of evidence on early life interventions.
  • Review of current scientific literature on infant microbiota colonization and development.

Main Results:

  • Disruptions to natural gut microbiota colonization are common in infants.
  • Restoration of normal gut microbiota development is achievable through various interventions.
  • Evidence suggests potential for improved health outcomes following microbiota restoration.

Conclusions:

  • Understanding infant gut microbiota is key to addressing health disparities.
  • Early life interventions can mitigate negative impacts of gut microbiota disturbances.
  • Further research is needed to optimize microbiota restoration for long-term infant health.

Keywords:
Intrapartum antibioticsbirth modebreastfeedingcesarean sectionfecal microbiota transplantlactic acid bacteria and bifidobacteriavaginal seeding

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