PT -期刊文章盟Chilvers硕士非盟-麦克基恩,m . AU - Rutman a . AU -敏,狗屁AU -西尔弗曼,m . AU -奥卡拉汉,c . TI -冠状病毒对人类的影响鼻呼吸道上皮细胞纤毛援助- 10.1183 / 09031936.01.00093001 DP - 2001年12月01 TA -欧洲呼吸杂志》第六PG - 965 - 970 - 18 IP - 6 4099 - //www.qdcxjkg.com/content/18/6/965.short 4100 - //www.qdcxjkg.com/content/18/6/965.full所以欧元和J2001 12月01;18 AB型人冠状病毒(HCoV)占普通感冒的15-30%,但只有一例病例报告描述了冠状病毒感染对人呼吸道上皮的影响,即无症状感染。作者研究了HCoV感染对经鼻接种HCoV 229E的健康志愿者纤毛结构和功能的影响。另外四名志愿者被伪装感染了紫外线灭活病毒。在接种前(第0天)和接种后3天(第3天),用刷子刷下鼻甲骨获取纤毛上皮。使用数字高速摄像技术确定睫状肌搏动频率并分析搏动模式以作为运动障碍的证据(0=正常,3=严重运动障碍)。透射电镜观察纤毛超微结构。在研究期间,记录了症状日记。所有接种了HCoV的受试者,包括3名没有出现上呼吸道感染症状的受试者,在第3天出现了呼吸道上皮细胞的破坏。虽然没有差别意味着纤毛第0天之间的拍频(11.3赫兹(95%可信区间(CI): 8.6 - -14.0)和第三天(9.4赫兹(95% CI 7.2 - -11.6),有显著增加(术中;0.05)之间的纤毛运动障碍得分0天(0.2 (95% CI 0 - 0.5)),第三天(1.1 (95% CI 0.5 - -1.7)。 In sham-infected subjects, no differences in epithelial integrity, or ciliary structure and function were found between day 0 and day 3. Inoculation of healthy volunteers with human coronavirus caused disruption of the ciliated epithelium and ciliary dyskinesia. This is likely to impair mucociliary clearance. Damage to the respiratory epithelium, due to human coronavirus infection, may occur without overt clinical symptoms. This work was supported by The Cystic Fibrosis Trust, Masons Medical Foundation and The National Asthma Campaign.