线粒体脑肌病伴乳酸血症和卒中样发作
MELAS
ORPHA:550疾病
定义 英文原文(暂无中文)
A rare neurometabolic genetic disorder which is progressive and multisystemic due to mitochondrial dysfunction and that is characterized by encephalomyopathy, lactic acidosis, and stroke-like episodes.
别名
线粒体肌病/脑病伴乳酸血症和卒中样发作
基本事实
- 遗传方式
- 线粒体遗传、不适用
- 发病年龄
- 青少年期、成年期、儿童期
- 患病率
- 1-9 / 1 000 000(Japan)
相关基因 14
| 基因 | 名称 | 关联类型 |
|---|---|---|
| MT-CO1 | mitochondrially encoded cytochrome c oxidase I | Disease-causing germline mutation(s) in |
| MT-CO2 | mitochondrially encoded cytochrome c oxidase II | Disease-causing germline mutation(s) in |
| MT-CO3 | mitochondrially encoded cytochrome c oxidase III | Candidate gene tested in |
| MT-ND1 | mitochondrially encoded NADH:ubiquinone oxidoreductase core subunit 1 | Disease-causing germline mutation(s) in |
| MT-ND4 | mitochondrially encoded NADH:ubiquinone oxidoreductase core subunit 4 | Disease-causing germline mutation(s) in |
| MT-ND5 | mitochondrially encoded NADH:ubiquinone oxidoreductase core subunit 5 | Disease-causing germline mutation(s) in |
| MT-ND6 | mitochondrially encoded NADH:ubiquinone oxidoreductase core subunit 6 | Disease-causing germline mutation(s) in |
| MT-TL1 | mitochondrially encoded tRNA-Leu (UUA/G) 1 | Disease-causing germline mutation(s) in |
| MT-TQ | mitochondrially encoded tRNA-Gln (CAA/G) | Candidate gene tested in |
| MT-TW | mitochondrially encoded tRNA-Trp (UGA/G) | Disease-causing germline mutation(s) in |
| MT-TH | mitochondrially encoded tRNA-His (CAU/C) | Candidate gene tested in |
| MT-TS1 | mitochondrially encoded tRNA-Ser (UCN) 1 | Disease-causing germline mutation(s) in |
| MT-TS2 | mitochondrially encoded tRNA-Ser (AGU/C) 2 | Candidate gene tested in |
| MT-TF | mitochondrially encoded tRNA-Phe (UUU/C) | Disease-causing germline mutation(s) in |
临床表型 87
极常见 99–80%13
- 肌肉组织中线粒体异常 HP:0008316
- 失语症 HP:0002381
- 脑白质发育缺陷/发育不全 HP:0012429
- 痴呆 HP:0000726
- 脑电图异常 HP:0002353
- 循环乳酸水平升高 HP:0002151
- 乳酸酸中毒 HP:0003128
- 偏头痛 HP:0002076
- 肌无力 HP:0001324
- 破碎红纤维 HP:0003200
- 癫痫发作 HP:0001250
- 卒中样发作 HP:0002401
- 脑蛛网膜下腔扩大 HP:0012766
常见 79–30%26
- 焦虑 HP:0000739
- 共济失调 HP:0001251
- 基底节钙化 HP:0002135
- 双侧强直- 阵挛发作 HP:0002069
- 抑郁 HP:0000716
- 糖尿病 HP:0000819
- 脑病 HP:0001298
- 意识波动 HP:0007159
- 局灶性发作 HP:0007359
- 步态异常 HP:0001288
- 轻偏瘫 HP:0001269
- 视空间结构认知障碍 HP:0010794
- 脑脊液乳酸升高 HP:0002490
- 脑脊液蛋白浓度增加 HP:0002922
- 记忆障碍 HP:0002354
- 肌阵挛 HP:0001336
- 肌病 HP:0003198
- 周围神经病 HP:0009830
- 精神病 HP:0000709
- 反复发作性头痛 HP:0002331
- 感音神经性听力受损 HP:0000407
- 注意力短暂 HP:0000736
- 身材矮小 HP:0004322
- 特定的学习障碍 HP:0001328
- 视力丧失 HP:0000572
- 呕吐 HP:0002013
偶见 29–5%45
- 中枢性运动功能异常 HP:0011442
- 胼胝体发育不全 HP:0001274
- 贫血 HP:0001903
- 双相情感障碍 HP:0007302
- 脑萎缩 HP:0012444
- 心脏传导异常 HP:0031546
- 心肌病 HP:0001638
- 大脑皮层萎缩 HP:0002120
- 向心性肥厚型心肌病 HP:0005157
- 便秘 HP:0002019
- 腹泻 HP:0002014
- 扩张型心肌病 HP:0001644
- 远端感觉性周围神经病变 HP:0007067
- 磁共振波谱大脑乳酸水平升高 HP:0012707
- 红斑 HP:0010783
- 运动不耐受 HP:0003546
- 发育迟滞 HP:0001508
- 发热 HP:0001945
- 局灶节段性肾小球硬化 HP:0000097
- 胃肠动力障碍 HP:0002579
- 全面发育迟缓 HP:0001263
- 多毛症 HP:0000998
- 肥厚型心肌病 HP:0001639
- 胼胝体发育不良 HP:0002079
- 假性肠梗阻 HP:0004389
- 脱髓鞘和轴突混合型多发性周围神经病 HP:0007327
- 运动发育迟缓 HP:0001270
- 肾病 HP:0000112
- 视神经萎缩 HP:0000648
- 轴索性周围神经病 HP:0003477
- 性格改变 HP:0000751
- 色素性视网膜病 HP:0000580
- 进行性眼外肌麻痹 HP:0000590
- 蛋白尿 HP:0000093
- 近端肾小管病 HP:0000114
- 精神心理状态 HP:0001345
- 肺动脉高压 HP:0002092
- 复发性胰腺炎 HP:0100027
- 意识下降 HP:0004372
- 感觉运动神经病 HP:0007141
- 口吃 HP:0025268
- 1型糖尿病 HP:0100651
- 2型糖尿病 HP:0005978
- 白癜风 HP:0001045
- 预激综合征 HP:0001716
罕见 <4–1%3
- 低促性腺激素性性腺功能减退症 HP:0000044
- 甲状旁腺功能减退症 HP:0000829
- 甲状腺功能减退症 HP:0000821
外部标识与链接
发现这一页有错误?告诉我 · 邮件主题会自动带上本页的 ORPHA 编号
本页数据来源
- 疾病定义、同义词、基因、表型、流行病学:Orphanet(CC BY 4.0)
- 中文病名:Orphanet 中文包,冻结于 2020-06-01
- 表型中文标签:HPO 简体中文翻译(CHPO 上游成果)