免疫球蛋白E
医学
抗体
放射免疫分析
摄入
消化性
消化(炼金术)
免疫学
抗原
内科学
色谱法
化学
消化性溃疡
作者
Zack H. Haddad,Vijay Kalra,Shailendra Kumar Verma
出处
期刊:PubMed
日期:1979-06-01
卷期号:42 (6): 368-71
被引量:44
摘要
The sera of 20 atopic patients, 10 with hypersensitivity symptoms upon ingestion of milk and 10 without such symptoms, were tested by a radioimmunoassay for the detection of IgE antibodies to whole bovine milk, betalactoglobulin (BL), enzymatic digests of BL and fractions thereof. While only 4/10 patients had IgE antibodies to undigested BL all 10 patients had IgE antibodies to BL digests. All controls gave negative results. These findings suggest that enzymatic digestion of BL may yield antigenic fractions which elicit IgE antibodies and that these antibodies would be missed if the undigested food protein were to be used solely in testing.
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