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肌阵挛性癫痫伴破碎红纤维综合征

MERRF

ORPHA:551疾病

定义 英文原文(暂无中文)

A rare mitochondrial oxidative phosphorylation disorder characterized by myoclonic seizures, ataxia, generalized epilepsy, muscle weakness and ragged red fibers in the muscle biopsy.

别名

肌阵挛性癫痫伴碎红纤维

基本事实

遗传方式
线粒体遗传
发病年龄
成年期、儿童期
患病率
1-9 / 1 000 000(Sweden)

相关基因 10

基因名称关联类型
MT-ND5mitochondrially encoded NADH:ubiquinone oxidoreductase core subunit 5Disease-causing germline mutation(s) in
MT-TL1mitochondrially encoded tRNA-Leu (UUA/G) 1Disease-causing germline mutation(s) in
MT-TKmitochondrially encoded tRNA-Lys (AAA/G)Disease-causing germline mutation(s) in
MT-RNR1mitochondrially encoded 12S rRNACandidate gene tested in
MT-TQmitochondrially encoded tRNA-Gln (CAA/G)Candidate gene tested in
MT-THmitochondrially encoded tRNA-His (CAU/C)Disease-causing germline mutation(s) in
MT-TS1mitochondrially encoded tRNA-Ser (UCN) 1Disease-causing germline mutation(s) in
MT-TS2mitochondrially encoded tRNA-Ser (AGU/C) 2Candidate gene tested in
MT-TFmitochondrially encoded tRNA-Phe (UUU/C)Disease-causing germline mutation(s) in
MT-TPmitochondrially encoded tRNA-Pro (CCN)Disease-causing germline mutation(s) in

临床表型 11

极常见 99–80%7

  • 运动异常 HP:0100022
  • 共济失调 HP:0001251
  • 肌电图异常 HP:0003457
  • 全面性肌阵挛发作 HP:0002123
  • 肌病 HP:0003198
  • 破碎红纤维 HP:0003200
  • 感音神经性听力受损 HP:0000407

常见 79–30%4

  • 认知功能损害 HP:0100543
  • 多发性脂肪瘤 HP:0001012
  • 视神经萎缩 HP:0000648
  • 身材矮小 HP:0004322

外部标识与链接

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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)