[{"data":1,"prerenderedAt":64},["ShallowReactive",2],{"q-nurse-113-2-basic-medicine-043":3},{"subject":4,"subjectSlug":5,"subjectFullName":6,"question":7,"related":34,"lastmod":63},"基礎醫學","basic-medicine","基礎醫學(包括解剖學、生理學、病理學、藥理學、微生物學與免疫學)",{"id":8,"webId":9,"year":10,"session":11,"subject":4,"number":12,"stem":13,"options":14,"answer":19,"answerNote":20,"images":21,"explanation":22,"explanationDeep":23,"topics":24,"freq":27},"nurse-113-2-基礎醫學-043","nurse-113-2-basic-medicine-043",113,2,43,"下列何種細胞具有抑制 CD4 與 CD8 T 細胞活性的功能？",{"A":15,"B":16,"C":17,"D":18},"T H1 細胞","T H2 細胞","濾泡輔助 T 細胞（T FH ）","調節型 T 細胞（T reg ）","D",null,[],"本題考點在於免疫調節與自體耐受的關鍵細胞。依免疫學，調節型 T 細胞（Treg，表現 CD4、CD25 與轉錄因子 FOXP3）藉分泌 IL-10、TGF-β 及消耗 IL-2 等機制，抑制 CD4 與 CD8 T 細胞的活化與增生，維持自體耐受、避免過度免疫反應，故選 D。A TH1、B TH2、C 濾泡輔助 T 細胞（TFH）皆為輔助\u002F促進型，作用是活化或協助免疫反應，並非抑制。","Treg 標記 CD4+CD25+FOXP3+，FOXP3 突變致 IPEX 症候群（多重自體免疫）。功能：週邊耐受、抑制自體反應性 T 細胞、限制發炎。腫瘤微環境中 Treg 過多會壓制抗腫瘤免疫，是免疫治療的阻力。對照 TFH 於生發中心協助 B 細胞成熟與抗體類別轉換，方向相反。",[25,28,30,32],{"term":26,"count":27},"調節型 T 細胞 Treg",1,{"term":29,"count":27},"FOXP3",{"term":31,"count":27},"抑制 CD4\u002FCD8 活性",{"term":33,"count":27},"自體免疫耐受",[35,39,44,49,53,58],{"webId":36,"stem":37,"number":38,"year":10,"session":11},"nurse-113-2-basic-medicine-044","有關結核分枝桿菌（Mycobacterium tuberculosis），下列敘述何者最適當？",44,{"webId":40,"stem":41,"number":42,"year":43,"session":27},"nurse-114-1-basic-medicine-040","使用化學治療藥於癌症病患，有時會給與amifostine，試問amifostine有何藥理作用？",40,114,{"webId":45,"stem":46,"number":47,"year":43,"session":48},"nurse-114-3-basic-medicine-034","用於治療巴金森氏症之藥物中，下列何者最不容易進入腦中產生作用？",34,3,{"webId":50,"stem":51,"number":11,"year":52,"session":11},"nurse-106-2-basic-medicine-002","下列那一個腺體之組織學特徵具有膠體（colloid）的構造？",106,{"webId":54,"stem":55,"number":56,"year":57,"session":11},"nurse-107-2-basic-medicine-046","14 歲女性，無性經驗，因為最近幾個月出現不正常子宮出血而就醫。她初經是在 12 歲。下列何者是造成其不正常出血最可能的原因？",46,107,{"webId":59,"stem":60,"number":61,"year":62,"session":11},"nurse-108-2-basic-medicine-080","目前認為下列那種吸蟲感染與人類膽管癌的發生最有關係？",80,108,"2026-09-04",1788510754261]