Related Experiment Video
Updated: Jun 8, 2026

Noninvasive Sampling of Mucosal Lining Fluid for the Quantification of In Vivo Upper Airway Immune-mediator Levels
Published on: August 7, 2017
Reduced occurrence of early atopic dermatitis because of immunoactive prebiotics among low-atopy-risk infants
Christoph Grüber1, Margriet van Stuijvenberg, Fabio Mosca
1Department of Pediatric Pneumology and Immunology, Charité-Universitätsmedizin Berlin, Berlin, Germany. christoph.grueber@charite.de
Insights
Supplementing infant formula with specific oligosaccharides helped prevent atopic dermatitis in low-risk infants. This prebiotic formula intervention reduced the occurrence of eczema in the first year of life.
Area of Science:
- Pediatrics
- Immunology
- Nutrition
Background:
- Atopic dermatitis (eczema) affects many infants, but primary prevention is challenging.
- Most infants who develop atopic dermatitis have a low initial risk for atopy.
Purpose of the Study:
- To evaluate the impact of infant formula supplemented with prebiotic and immunoactive oligosaccharides on atopic dermatitis incidence.
- Assessing the efficacy of specific oligosaccharide mixtures in preventing eczema in the first year of life.
Main Methods:
- A randomized controlled trial involving healthy term infants across five European countries.
- Infants were assigned to receive either a prebiotic-enhanced formula or a standard formula.
- Breast-fed infants served as a reference group.
Main Results:
- Atopic dermatitis occurred in significantly fewer infants receiving the prebiotic formula (5.7%) compared to the control group (9.7%).
- The incidence of atopic dermatitis in the prebiotic group was comparable to the lower range observed in breast-fed infants.
- Cox regression analysis indicated a 44% reduction in atopic dermatitis rates with prebiotic supplementation.
Conclusions:
- Supplementation of infant formula with a specific oligosaccharide mixture effectively prevents atopic dermatitis in infants with low atopy risk.
- Prebiotic-enhanced formula represents a viable strategy for primary prevention of eczema.
Background:
Most infants developing atopic dermatitis have a low risk for atopy. Primary prevention of atopic dermatitis is difficult.
Objective:
To assess the effect of supplementation of an infant and follow-on formula with prebiotic and immunoactive oligosaccharides on the occurrence of atopic dermatitis in the first year of life.
Methods:
Healthy term infants from 5 European countries with low atopy risk were recruited before the age of 8 weeks, either having started with formula feeding or being on full breast-feeding (breast-feeding group). Formula-fed infants were randomized to feeding with a regular formula containing a specific mixture of neutral oligosaccharides and pectin-derived acidic oligosaccharides (prebiotic formula group) or regular formula without oligosaccharides (control formula group).
Results:
A total of 414 infants were randomized to the prebiotic group and 416 infants to the control group. A total of 300 infants were followed in the breast-feeding group. Up to the first birthday, atopic dermatitis occurred in significantly fewer infants from the prebiotic group (5.7%) than from the control group (9.7%; P = .04). The cumulative incidence of atopic dermatitis in the prebiotic group was in the low range of the breast-feeding group (7.3%). In a Cox regression model, the rate of atopic dermatitis was significantly lower by 44% in the prebiotic group versus the control group (P = .04). The number needed to prevent 1 case of atopic dermatitis by supplementation of prebiotics was 25 infants.
Conclusion:
Formula supplementation with a specific mixture of oligosaccharides was effective as primary prevention of atopic dermatitis in low atopy risk infants.
Related Concept Videos
Probiotics
Development of Human Microbiota
Development of Immunocompetence
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...
Microbiota Modulation by Antibiotics
Development of the Oral Microbiota
Anatomy of the Intestines
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the small...

