| reactivity of secretory iga antibodies in breast milk from 107 japanese mothers to 20 environmental antigens. | the secretory iga (siga) antibody response to 20 environmental antigens, including microorganisms, toxins, food, and inhaled allergens, was evaluated in the breast milk from 107 japanese mothers 1-10 days after delivery. specific siga antibody responses were detected in most milk samples against almost all of the antigens tested, although there was a wide variation in the specific siga antibody profiles of each individual's milk. with regard to twelve bacterial antigens, highly specific siga ant ... | 2002 | 12381931 |