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Anaphylactic sensitizing power of selected infant formulas
G L Piacentini1, M Benedetti, E Spezia
1Clinica Pediatrica, Università di Verona, Italy.
Annals of Allergy
|October 1, 1991
Summary
Cow milk formula induced significant anaphylaxis in guinea pigs, while soy milk and casein hydrolysate showed lower reactivity. A novel cow collagen soy protein hydrolysate (CCSPH) infant formula was found to be non-sensitizing, suggesting its potential for preventing cow
Area of Science:
- Allergy and Immunology
- Pediatric Nutrition
- Food Science
Background:
- Cow's milk allergy is a common concern in infants.
- Developing hypoallergenic infant formulas is crucial for managing food allergies.
- Understanding the immunogenic potential of different protein sources is essential.
Purpose of the Study:
- To assess the anaphylactic sensitizing potential of various infant formulas.
- To compare cow milk, soy milk, casein hydrolysate, and a novel CCSPH formula.
- To evaluate the efficacy of CCSPH in preventing cow's milk hypersensitivity.
Main Methods:
- Guinea pig model of anaphylactic sensitization.
- Oral feeding of different infant formulas for 37 days.
- Intravenous challenge with sensitizing agents or infant formulations.
Main Results:
- Cow milk formula demonstrated high sensitizing capability (80% fatal, 20% nonfatal reactions).
- Soy milk formula caused nonfatal reactions in 30% of sensitized animals.
- Casein hydrolysate and CCSPH were found to be non-sensitizing in the study model.
Conclusions:
- Derivative infant formulas like CCSPH show promise in preventing cow's milk hypersensitivity.
- Hypoallergenic formulas are critical for infants with allergy concerns.
- Further research into novel protein hydrolysates can aid in allergy management.