童年发病的肌肉病与保存的行走,由复发的ADSSL1误解变体引起
Dipti Baskar1, Kiran Polavarapu1, Veeramani Preethish-Kumar1
1From the Department of Neurology (D.B., S.V., S.N., A. Thomas, S.B.S., D.M., K.S., A.N.), National Institute of Mental Health and Neuro Sciences (NIMHANS), Bengaluru, India; Children's Hospital of Eastern Ontario Research Institute (K.P., H.L.), Ottawa, Canada; Department of Neurology (V.P.-K.), Swansea University, Wales, United Kingdom; Brain and Mind Research Institute (H.L.), University of Ottawa; Division of Neurology (H.L.), Department of Medicine, The Ottawa Hospital, Canada; Centro Nacional de Análisis Genómico (CNAG-CRG) (H.L.), Center for Genomic Regulation, Barcelona Institute of Science and Technology (BIST), Catalonia, Spain; Department of Neuropediatrics and Muscle Disorders (H.L.), Medical Center-University of Freiburg, Faculty of Medicine, Germany; John Walton Muscular Dystrophy Research Centre (A. Töpf), Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, United Kingdom; Department of Human Genetics (G.A.); and Department of Neuropathology (B.N.N.), National Institute of Mental Health and Neuro Sciences (NIMHANS), Bengaluru, India.
这项研究详细介绍了6名印度患者的ADSSL1肌肉病变,一种罕见的遗传肌肉疾病. 研究结果揭示了不寻常的症状和常见的遗传变异,有助于亚洲人群未来的诊断.
科学领域:
- 遗传学 是一个遗传学.
- 神经学 神经学
- 肌肉疾病 肌肉疾病
背景情况:
- 远端肌肉病是一种具有多种遗传模式的肌肉疾病群.
- ADSSL1基因突变导致一种特定类型的远端肌肉病变.
- 了解ADSSL1肌病症对于诊断和管理至关重要.
研究的目的:
- 介绍6名患有ADSSL1肌病的印度患者的临床和遗传特征.
- 扩大对ADSSL1肌肉病变的表型谱的理解.
- 为了查目的,在印度患者中确定常见的遗传变异.
主要方法:
- 印度基因确诊的ADSSL1肌病患者的回顾性研究.
- 分析临床数据,医疗记录和遗传变异.
- 审查肌肉组织病理学和治疗反应.
主要成果:
- 所有6名患者都在他们的第一个或第二个十年出现了远端四肢虚弱和疲劳.
- 不寻常的表现包括季节性波动和对神经刺激的减少反应.
- 在ADSSL1基因中发现了常见的同卵性变异 (c.781G>A和c.794G>A).
结论:
- ADSSL1肌病症表现出比以前认可的更广泛的表型谱.
- 在印度患者中,c.781G>A变种普遍存在,类似于其他亚洲队列.
- 这些发现可以指导疑似ADSSL1肌病的遗传查.
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