在Cryptotympana atrata nymphs中采矿过敏原:整合蛋白质组学和基于同质的生物信息学
Yuan He1, Shu-Tao Sun2, Jian-Bo Xiao3
1School of Public Health, Shandong Second Medical University, Weifang, Shandong 261053, PR China; Key Laboratory of Novel Food Resources Processing, Ministry of Agriculture and Rural Affairs/ Institute of Agro-Food Science and Technology, Shandong Academy of Agricultural Sciences, 202 Gongye North Road, Jinan 250100, PR China.
摄入可食用的鸟 (Cryptotympana atrata) 可能会引发过敏,原因是共享的过敏原,如菌素. 患有丝虫或甲类过敏的人应谨慎使用,因为可能会发生交叉反应.
科学领域:
- 食品科学 食品科学 食品科学
- 过敏学 过敏学
- 昆虫学 昆虫学是一门学科.
背景情况:
- 可食用昆虫,如Cryptotympana atrata (C. atrata) ,越来越多地被消耗,但可能会带来潜在的过敏性风险.
- 报道了对C. atrata nymphs的过敏反应,但具体的过敏原仍未确定,需要进一步调查.
研究的目的:
- 在C. atrata nymphs.中识别特定的过敏原.
- 研究这些过敏原的进化保存和交叉反应潜力.
主要方法:
- 质谱法被用来检测C. atrata nymphs.中的蛋白质.
- 使用氨基酸序列对齐,遗传学分析和3D建模来比较C. atrata过敏原与已知的过敏原.
- AllerCatPro 2.0 用于在的过敏原预测.
主要成果:
- 在C. atrata nymphs中,特洛普米奥辛和阿尔金宁激酶被确定为主要的过敏原.
- 这些过敏原具有高度的序列相似性和与丝虫和甲类动物的同类过敏原的基因关系.
- 结构分析证实了C. atrata过敏原和Bombyx mori过敏原之间的高度相似性.
结论:
- 在C. atrata中,虫含有与丝虫和甲类动物同源的过敏原.
- 现有过敏于丝虫或甲类动物的个人可能会对虫的交叉反应性过敏反应.
- 建议过敏人士在食用C. atrata nymphs.时谨慎使用.
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