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韩国伯特·霍格·杜布综合征的突出特征

Hye Jung Park¹, Yong Jun Choi¹, Chul Hwan Park²

¹Department of Internal Medicine, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul 06273, Republic of Korea.

Diagnostics (Basel, Switzerland)

|June 28, 2023

概括

伯特-霍格-杜布 (BHD) 是一种罕见的遗传性疾病. 这项研究在韩国患者中发现了新的FLCN突变,并发现了独特的BHD特征,包括较高的肺胸病率和较少的皮肤/脏瘤,与全球数据相比.

科学领域:

遗传学遗传学是一个
肺部病理学肺部病理学
皮肤病学皮肤病学
腎臟病學 (nephrology) 是一種醫學.

背景情况:

伯特-霍格-杜布综合征 (BHD) 是一种罕见的遗传性疾病.
它的特征是肺囊,皮肤表现和脏瘤.
基因突变,特别是在FLCN基因中,与BHD有关.

研究的目的:

研究韩国患者BHD的遗传基础和临床特征.
为了识别与BHD.相关的新突变.
将韩国BHD的流行和表现与全球数据进行比较.

主要方法:

预计将招募31名韩国肺部囊患者.
下一代测序用于分析BHD相关基因 (FLCN,TSC1,TSC2,CFTR,EFEMP2,ELN,FBLN5,LTBP4,SERPINA1) 中的突变.
对45名韩国BHD患者进行系统审查,并与国际队列进行比较.

主要成果:

在35.5%的受试者中诊断出BHD,并确定了FLCN突变.
发现了三个新的FLCN突变 (c.1098G>A,c.139G>T,c.1335del).
与全球平均水平相比,韩国患者的肺胸部发病率较高 (72.7%),但皮肤 (13.6%) 和脏瘤 (9.1%) 的发病率较低.
基于肺囊特征的BHD预测模型得到证实.

结论:

与其他国籍相比,韩国BHD患者表现出明显的临床特征.
基因分析显示FLCN突变是主要原因,与其他基因突变一起.
详细的肺囊表征对于韩国BHD诊断至关重要,即使没有典型的皮肤或脏发现.

关键词:

伯特·霍格·杜布综合征 (Birt 霍格·杜布综合征) 是一种胸部计算机断层扫描 (CT)囊性肺病囊性肺病是一种肺病.毛囊素基因 (FLCN) 突变的突变

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