泰国儿童有鱼类过敏的敏感性概况
Supaluk Tangvalelerd1, Surapon Piboonpocanun2, Unchalee Raungsirarak1
1Division of Allergy and Clinical Immunology, Department of Pediatrics, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Allergologia et immunopathologia
|March 15, 2025
概括
在泰国,鱼和鱼是儿童鱼类过敏的最常见触发因素. 研究人员确定40-50kDa蛋白质是这些常见食物过敏的主要过敏原.
科学领域:
- 过敏和免疫学 过敏和免疫学
- 儿科过敏 儿科过敏
- 食物过敏研究 食物过敏研究
背景情况:
- 鱼类过敏是普遍存在的食物过敏,影响泰国0.29%-1.1%的儿童.
- 关键的鱼类过敏原包括帕尔瓦胺,埃诺拉酶和阿尔多拉酶.
研究的目的:
- 调查泰国儿童常见的鱼类过敏原.
- 为了确定特定的鱼类物种和触发过敏反应的蛋白质.
主要方法:
- 对被诊断患有免疫球蛋白E (IgE) 介导的鱼类过敏的儿童进行横截面研究.
- 通过临床病史,皮肤刺伤测试 (SPT) 和/或特定IgE (sIgE) 证实了诊断.
- 对鱼类过敏原的血清IgE结合概况的分析.
主要成果:
- 研究了11名患有鱼类过敏的儿童 (平均年龄为3岁).
- 鱼和鱼是最常见的触发鱼物种.
- 一种40-50kDa的蛋白质在所有参与者中都显示出IgE结合;一个11kDa的蛋白质被63.6%的人识别出来.
结论:
- 泰国鱼和鱼被确定为泰国儿科人口中鱼类过敏的主要原因.
- 在这个群体中,40-50 kDa范围内的蛋白质是显著的过敏原.
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