[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"kakomon-q-2024-ippan-51":3},{"slug":4,"exam_year":5,"exam_round":6,"section":7,"section_code":8,"number":9,"body":10,"choices":11,"correct_indices":28,"explanation":29,"has_explanation":27,"tags":30},"2024-ippan-51",2024,2,"一般","ippan",51,"Ⅰ型アレルギーに関与する免疫グロブリンと細胞の組合せはどれか。",[12,16,18,21,24],{"index":13,"body":14,"is_correct":15},1,"IgA 　 肥満細胞",false,{"index":6,"body":17,"is_correct":15},"IgA 　 リンパ球",{"index":19,"body":20,"is_correct":15},3,"IgG 　 肥満細胞",{"index":22,"body":23,"is_correct":15},4,"IgE 　 リンパ球",{"index":25,"body":26,"is_correct":27},5,"IgE 　 肥満細胞",true,[25],"正答は5（IgE・肥満細胞）。Ⅰ型（即時型）アレルギーは、肥満細胞（マスト細胞）に結合したIgE抗体に抗原が結びつき、ヒスタミン等が放出されて起こる。1・2のIgAや3のIgG、4のリンパ球の組合せは、Ⅰ型アレルギーの主役ではない。よってIgEと肥満細胞の組合せが正しい。**覚え方**: Ⅰ型アレルギー＝『IgE＋肥満細胞→ヒスタミン放出』。花粉症・アナフィラキシーの機序。",null]