儿童SFTPC基因突变的临床特征:单中心实验
Tongyu Yang1,2, Feizhou Zhang1,3,2, Guimei Zheng1,2
1Department of Pulmonology, The Children's Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang Province, China.
Italian journal of pediatrics
|September 2, 2025
概括
表面活性蛋白C (SP-C) 基因的突变会导致儿童的间歇性肺病 (ILD). 突出的是常见的c.218T>C突变和基治疗的疗效.
科学领域:
- 肺部医学
- 遗传学
- 儿童呼吸系统疾病
背景情况:
- 表面活性蛋白C (SP-C) 对于肺功能至关重要,调节气泡表面张力.
- 在SP-C基因的突变可以破坏其结构和功能,导致肺部疾病.
- SP-C的疏水性质是其在肺表面活性剂中的关键作用.
研究的目的:
- 分析患有SP-C基因突变的儿童患者.
- 确定常见的突变和临床表现.
- 评估SP-C相关肺部疾病的治疗策略和结果.
主要方法:
- 对11名SP-C基因突变的儿科患者进行了回顾性分析.
- 基因分析以确定特定的SFTPC基因变异.
- 临床数据,成像,治疗和长期随访的审查.
主要成果:
- 确定了11名患有异性SFTPC突变的儿科患者.
- 在9名患者中发现了热点突变c.218T> C (p.Ile73Thr).
- 临床特征包括呼吸不良,呼吸衰竭和间歇性肺部疾病 (ILDs);观察到4例死亡和7例幸存者.
结论:
- c.218T>C SFTPC 变种是儿童内脏病的常见原因.
- 基对ILDs具有治疗潜力.
- 支气管洗在诊断和治疗中起作用;需要个性化策略.
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