亲属焦点细分型淋巴细胞硬化与阿尔波特类淋巴细胞底层变化,由配对盒蛋白2基因变异引起
Yuko Yamada1, Hiroki Yokoyama2, Ryo Kinoshita2
1Division of Pediatrics and Perinatology, Faculty of Medicine, Tottori University, 36-1, Nishi-Cho, Yonago, Tottori, 683-8504, Japan. gamiko@tottori-u.ac.jp.
CEN case reports
|October 28, 2023
概括
一种新的配对盒蛋白2 (PAX2) 基因变异导致焦点细分型淋巴细胞硬化症,与阿尔波特类的底层膜变化. 这一发现扩大了对PAX2相关病的理解,超出了结肠瘤综合征.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 遗传学 遗传学 是一个
- 病理学 病理学 病理学
背景情况:
- 配对盒子蛋白2 (PAX2) 基因变异与结肠瘤综合征有关.
- 这些变异也可能导致焦点细分性结核硬化 (FSGS) 与类似于阿尔波特综合征的底层膜异常.
研究的目的:
- 报告一个小男孩患有FSGS和Alport类变化的病例.
- 为了确定观察到的病理的遗传基础.
主要方法:
- 一个8岁男孩的临床病例介绍,他患有蛋白尿和功能下降.
- 脏组织病理学包括传输电子显微镜和低真空扫描电子显微镜.
- 基因分析以确定致病性基因变异.
主要成果:
- 患者呈现出显著的蛋白尿和降低了淋巴膜过率.
- 脏活检显示了寡,FSGS和Alport类的底层膜变化.
- 基因分析在患者及其父亲身上发现了一种异合无意义PAX2变体 (NM_003987.4:c.959C>G).
结论:
- 已识别的PAX2变异与FSGS和阿尔波特样质底膜异常有关.
- PAX2在细胞功能和底层膜完整性中起着至关重要的作用.
- 这一案例突出了PAX2相关病的表型谱.
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