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Initial dietary and microbiological environments deviate in normal-weight compared to overweight children at 10 years

Raakel Luoto1, Marko Kalliomäki, Kirsi Laitinen

  • 1Department of Pediatrics, Turku University Hospital, Finland. raakel.luoto@utu.fi

Journal of Pediatric Gastroenterology and Nutrition
|December 15, 2010
PubMed

Insights

Maternal colostrum adiponectin and early gut microbiota composition influence childhood weight. Higher adiponectin and bifidobacteria in infancy are linked to normal weight at age 10.

Area of Science:

  • Pediatric nutrition
  • Gut microbiome research
  • Metabolic programming

Background:

  • Early life nutritional and microbiological factors are increasingly recognized for their role in long-term health outcomes.
  • Understanding these early environments is crucial for developing strategies to prevent childhood obesity.

Purpose of the Study:

  • To investigate the association between early life nutritional and microbiological markers and the subsequent development of normal weight versus overweight in children.
  • To characterize maternal colostrum adiponectin concentration and early gut microbiota composition in relation to childhood weight status.

Main Methods:

  • A prospective cohort study comparing 15 overweight children (at age 10) with 15 matched normal-weight controls.
  • Analysis of maternal colostrum adiponectin concentration.
  • Assessment of gut microbiota composition (bifidobacteria) and serum soluble innate microbial receptor sCD14 at 3 months of age.

Main Results:

  • Mothers of normal-weight children had significantly higher colostrum adiponectin concentrations compared to mothers of overweight children (P = 0.001).
  • Normal-weight children exhibited significantly higher serum sCD14 concentrations (P = 0.049) and a trend towards higher bifidobacterial counts (P = 0.087) at 3 months.
  • These findings suggest early life factors are associated with later weight status.

Conclusions:

  • Early nutritional and gut microbiological environments play a complex role in a child's metabolic programming.
  • Higher maternal colostrum adiponectin and specific early gut microbiota compositions may be protective factors against childhood overweight.
Abstract

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