渐进性肌性及其他疾病:对SEMA6B相关疾病的系统审查
Mert Altıntaş1, Miraç Yıldırım1, Ömer Bektaş1
1Department of Pediatric Neurology, Ankara University Faculty of Medicine, Ankara, Turkey.
Neuropediatrics
|October 17, 2024
概括
赛马福林6B (SEMA6B) 基因中的致病变体可以导致渐进性肌性 (PME) 和更广泛的神经系统疾病. 对这些罕见的SEMA6B相关疾病的进一步研究对于开发向治疗至关重要.
科学领域:
- 遗传学 是一个遗传学.
- 神经学 神经学
- 罕见疾病 罕见疾病
背景情况:
- 渐进性肌性 (PME) 是一种罕见的异质性综合征.
- 赛马福林6B (SEMA6B) 基因的致病变体是已确定的,尽管很少见的PME的原因.
研究的目的:
- 系统地审查与SEMA6B相关的疾病病例,包括一个新发现的 PME病例.
- 总结与SEMA6B致病变体相关的临床发现和表型谱.
主要方法:
- 系统性文献综述,包括35例先前报告的病例和1例新病例.
- 对临床表现,遗传变异和治疗反应的分析.
主要成果:
- SEMA6B变异与PME以外的广泛的表型相关,包括发育性和性脑病以及神经发育障碍.
- 临床表现包括认知问题,,行走/言语障碍和运动回归,严重程度和药物耐药性各不相同.
- 患者被分为四个表型组:PME,发育性和性脑病,神经发育障碍和.
结论:
- SEMA6B基因变异与以前识别的更广泛的神经现象类型有关.
- 与SEMA6B相关的疾病极为罕见,因此需要持续报告病例,以改善理解并指导未来的治疗发展.
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