Decreased IgE-binding with wheat gluten by deamidation

被引:9
|
作者
Maruyama, N
Sugiura, F
Kishimoto, T
Ichise, K
Takeuchi, Y
Sawada, T
Tsuda, A
Utsumi, S [1 ]
机构
[1] Kyoto Univ, Food Sci Res Inst, Kyoto 6110011, Japan
[2] Glico Food Co Ltd, Osaka 5690053, Japan
[3] Kyoto Prefectural Univ Med, Dept Pediat, Kamigyo Ku, Kyoto 6020841, Japan
关键词
deamidation; gluten; hypoallergenic wheat proteins;
D O I
10.1271/bbb.63.567
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The major wheat allergens contain a number of glutamine residues, suggesting that deamidation would be a promising method to produce hypoallergenic wheat proteins. Gluten was deamidated by acid under various conditions. The 30%-, 50%- and 90%-deamidated glutens were reacted with sera of patients allergic to wheat proteins. The results indicate that the reactivity was dramatically decreased according to the degree of deamidation.
引用
收藏
页码:567 / 569
页数:3
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