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Published on: February 15, 2018
Milk-derived transforming growth factor-beta and the infant immune response
1Women's and Children's Health Research Institute, Women's and Children's Hospital, North Adelaide, South Australia. irmeli.penttila@adelaide.edu.au
The Journal of Pediatrics
|January 29, 2010
Summary
Breast milk cytokines, like transforming growth factor-beta (TGF-beta), help regulate infant immune responses to food. Supplementing infant formula with TGF-beta may support healthy immune development and reduce inflammation.
Area of Science:
- Immunology
- Neonatal Nutrition
- Gastroenterology
Background:
- Breast milk cytokines modulate infant immune responses to food antigens.
- Transforming growth factor-beta (TGF-beta) and interleukin-10 are key immune-regulating cytokines found in milk.
- Oral antigen exposure is crucial for priming the infant immune system.
Purpose of the Study:
- To review the role of TGF-beta in infant immune development.
- To discuss data on supplementing infant formula with recombinant TGF-beta2 (rTGF-beta2).
- To examine the impact of early oral antigen exposure on immune responses.
Main Methods:
- Literature review of TGF-beta in infant immunity.
- Analysis of data concerning rTGF-beta2 formula supplementation.
- Discussion of studies on early oral beta-lactoglobulin introduction in rat models.
Main Results:
- TGF-beta is a major cytokine in breast milk, crucial for immune regulation.
- rTGF-beta2 supplementation in formula warrants further investigation for infant immune support.
- Early oral antigen exposure influences immune priming, potentially impacting allergy development.
Conclusions:
- Breast milk cytokines, particularly TGF-beta, are vital for infant immune development and tolerance.
- Further research into TGF-beta supplementation in infant formula is needed.
- Understanding early oral antigen exposure is key to preventing food allergies.
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