試題詳解

50. 關於氣喘呼吸道重塑(airway remodeling)之病理生理機制，下列哪些敘述正確
(1)環境因子導致Th-2細胞激素過度分泌
(2)與epithelial mesenchymal tropic unit(EMTU)之活化相關
(3)Platelet-derived growth factor(PDGF)會促進纖維母細胞(fibroblasts)分化成肌纖維母細胞(myofibroblasts)
(4)呼吸道平滑肌除增生外、也會分泌matrix metalloproteinases(MMPs)來導致呼吸道重塑
(A) (1)+(2)+(3)
(B) (1)+(2)+(4)
(C) (1)+(3)+(4)
(D) (1)+(2)+(3)+(4)